Popular terms

[SEARCH]

Polarity topics
Spectrometer
Accommodation
Portable Computer
Control Unit
Carbon Atoms
Functional Groups
Hydrocarbon
Condensation
Compaction
Water Purification
Ion Mobility
Spectrometry
Relaxation
Mass Spectrometer
Adsorption

Follow us on Twitter
twitter icon@FreshPatents

Web & Computing
Cloud Computing
Ecommerce
Search patents
Smartphone patents
Social Media patents
Video patents
Website patents
Web Server
Android patents
Copyright patents
Database patents
Programming patents
Wearable Computing
Webcam patents

Web Companies
Apple patents
Google patents
Adobe patents
Ebay patents
Oracle patents
Yahoo patents

[SEARCH]

Polarity patents



      
           
This page is updated frequently with new Polarity-related patent applications. Subscribe to the Polarity RSS feed to automatically get the update: related Polarity RSS feeds. RSS updates for this page: Polarity RSS RSS


Balancing device and method

Silicon Works

Balancing device and method

Novel photonic device structure and fabrication method thereof

Sifotonics Technologies

Novel photonic device structure and fabrication method thereof

Novel photonic device structure and fabrication method thereof

Varta Microbattery

Button cell with winding electrode


Date/App# patent app List of recent Polarity-related patents
08/20/15
20150236792 
 Optical transmitter and dc bias control method patent thumbnailOptical transmitter and dc bias control method
An optical transmitter for modulating light from a light source to generate an optical transmission signal with use of a data sequence as an electric signal, the optical transmitter including: a mapping section for mapping the data sequence to be converted into multi-level data based on modulation multi-level degree information indicating multi-level degree of the modulation; a d/a converter for converting the multi-level data output from the mapping section into an analog signal; an optical modulator to be driven based on the analog signal output from the d/a converter, for modulating the light from the light source; and a bias control section for setting control polarity of dc bias control of the optical modulator based on the modulation multi-level degree information.. .
Mitsubishi Electric Corporation


08/20/15
20150236534 
 Balancing device and method patent thumbnailBalancing device and method
Provided are balancing device and method which can achieve a balancing function between energy storage units connected in series using a small number of switch elements, thereby reducing the manufacturing cost and size and enabling various balancing modes. The balancing device for balancing between a plurality of energy storage units a battery module, in which the energy storage units are connected in series, includes: a transformer; and a switch network comparing a cell switch unit, a polarity switch unit, and au auxiliary switch unit, wherein the auxiliary switch unit includes: a first auxiliary switch unit for connecting a second common node to one terminal of the secondary winding of the transformer; and a second auxiliary switch unit for connecting a first common node to the other terminal of the secondary winding of the transformer..
Silicon Works Co., Ltd.


08/20/15
20150236478 
 Novel photonic device structure and fabrication method thereof patent thumbnailNovel photonic device structure and fabrication method thereof
Various embodiments of a photonic device and fabrication method thereof are described herein. A device may include a substrate, a bottom contact layer, a current confinement layer, an intrinsic layer, an absorption layer, and a top contact layer.
Sifotonics Technologies Co., Ltd.


08/20/15
20150236370 
 Button cell with winding electrode patent thumbnailButton cell with winding electrode
A button cell has a winding arranged in the cup-shaped, positive-polarity housing half such that one of the flat end sides points in the direction of the cup base, the circumferential outer side thereof bears against the circumferential cup wall and the outer side together with the cup wall forms a clamping zone in which the first current output conductor is clamped.. .
Varta Microbattery Gmbh


08/20/15
20150236247 
 Non-volatile spin switch patent thumbnailNon-volatile spin switch
A circuit element includes first and second nanomagnets and first and second fixed magnets. The first nanomagnet is inductively coupled to a first current carrying element, and is configured to change polarity responsive to current in the first current carrying element.
Purdue Research Foundation


08/20/15
20150236193 
 Method for producing group iii nitride semiconductor light-emitting device patent thumbnailMethod for producing group iii nitride semiconductor light-emitting device
The present techniques provide a method for producing a group iii nitride semiconductor light-emitting device, with suppression of an increase in polarity inversion defect density. The production method includes an n-type semiconductor layer formation step, a light-emitting layer formation step, and a p-type semiconductor layer formation step.
Toyoda Gosei Co., Ltd.


08/20/15
20150235600 
 Liquid crystal display device and  driving same patent thumbnailLiquid crystal display device and driving same
In a first drive frame, overshoot drive is performed using correction values provided by an lut to apply overshoot voltages whose absolute values are higher than absolute values of signal voltages to data signal lines. Subsequently, in a second drive frame, normal drive is performed to write signal voltages of the same polarity as the overshoot drive voltages to the data signal lines.

08/20/15
20150231978 
 Charge transfer system patent thumbnailCharge transfer system
A charge transfer system includes an on-board vehicle motor system and a plug in supply. The on-board vehicle motor system includes a first motor including a plurality of stator windings, a second motor including a plurality of stator windings, a first inverter having a plurality of switch legs, a second inverter having a plurality of switch legs, a controller, and an on-board power supply.
Jabil Circuit, Inc.


08/20/15
20150231727 
 Non-consumable electrode welding system and welding method thereof patent thumbnailNon-consumable electrode welding system and welding method thereof
A non-consumable electrode welding system and a welding method thereof are disclosed. The non-consumable electrode welding method of the present invention includes a step of applying (+) or (−) polarity to a welding wire as a basic material and a filter metal and applying, to a non-consumable electrode rod, the polarity opposite to the polarity of the welding wire..

08/13/15
20150229859 
 Feedthrough-compensated image sensor patent thumbnailFeedthrough-compensated image sensor
A control pulse is generated a first control signal line coupled to a transfer gate of a pixel to enable photocharge accumulated within a photosensitive element of the pixel to be transferred to a floating diffusion node, the first control signal line having a capacitive coupling to the floating diffusion node. A feedthrough compensation pulse is generated on a second signal line of the pixel array that also has a capacitive coupling to the floating diffusion node.
Rambus Inc.


08/13/15
20150229198 

Inherently torque limited magnetically-coupled wheels


An apparatus having a driving magnetic gear and a driver magnetic gear, disposed on each of which are a series of adjacent magnets of alternating polarity. The magnetic gears are tiltable relative to each other, and the angle of the imaginary driver gear plane at the pivot point between the driving gear and the driver gear must be less than 90° to prevent loss of sequential magnetic interaction beyond which angle, reversal of rotation relative to the driver gear would occur when the sequential magnetic interaction is re-established..

08/13/15
20150228251 

Semiconductor device


The semiconductor device includes: a select circuit which selects, from output signals of tiding generators, timing signals formed by one timing generator; another select circuit which is disposed in a stage after the select circuit, and selects the tiding signals selected by the first select circuit or signals regulated in polarity, and outputs the selected signals outward; and a control register provided for variably setting the polarities of the signals regulated in polarity in units of the signals. If abnormal power supply cutoff of the semiconductor device is detected, the second select circuit is switched from the state of selecting the timing signals to the state of selecting the signals regulated in polarity in response to the detection..
Synaptics Display Devices Kk


08/13/15
20150228234 

Buffer circuit, panel module, and display driving method


A buffer circuit, a display module, and a display driving method are disclosed. The buffer circuit comprises a positive polarity buffer, a negative polarity buffer.
Novatek Microelectronics Corp.


08/13/15
20150227086 

Developing device and image forming apparatus and process cartridge incorporating same


A developing device includes a developer bearer to carry, by rotation, developer including toner and magnetic carrier to a development range facing a latent image bearer to bear a latent image. The developer bearer includes a magnetic field generator having multiple magnetic poles and a cylindrical developing sleeve to rotate and bear developer on an outer circumferential surface thereof with magnetic force of the magnetic field generator disposed inside the developing sleeve.

08/13/15
20150226769 

Magnetic method to detect cover removal in a meter


An arrangement for use in a utility meter includes a sensor and a processing circuit supported by a base of the meter, and a magnetic element carried by the cover of the meter, in which the cover is removably mounted to the base. The sensor includes at least two magnetizable elements, such as inductors, that are magnetized at opposite polarities when the meter is closed and operable.
Landis+gyr, Inc.


08/13/15
20150226648 

Sample processing apparatus and method


In one embodiment, a sample processing apparatus includes a sample stage including electrodes on which a sample is to be placed, and a polarity setting module to set polarity of each electrode to first or second polarity. The apparatus further includes a beam generator to irradiate, with a beam, a portion of the sample placed on an electrode with the second polarity.
Kabushiki Kaisha Toshiba


08/06/15
20150223306 

Digital communication interface circuit for line-pair with duty cycle imbalance compensation


A circuit (200, 300, 400, 600, 700, 800) interfacing a device (20, 30, 40, 60, 80) with a line-pair includes: a diode bridge (210) having polarity-independent input terminals coupled to the line-pair; a galvanic isolation device (230, 330) receiving a transmit signal and coupling the transmit signal to its output; a variable edge delay circuit (270, 370, 572, 574, 576) that delays rising/falling edges of the transmit signal more than falling/rising edges of the transmit signal; a voltage-controlled variable resistance element (260, 360, 460) connected across output terminals of the diode bridge; and a filter connected to a control terminal of the voltage-controlled variable resistance element. The filter includes decoupled charge and discharge paths to decouple the rise time of the transmit signal from the fall time of the transmit signal.
Koninklijke Philips N.v.


08/06/15
20150223302 

Lighting color control method and system


A method, apparatus and system for controlling lighting color are disclosed, wherein a lighting assembly is provided, comprising first and second lighting sources of different colors interconnected in opposite polarity directions. The lighting color control method comprises the step of applying a bipolar driving signal to the lighting assembly, thereby alternately driving the first and second lighting sources for achieving a lighting color, in particular a lighting temperature, respective to the polarity ratio of the bipolar driving signal..

08/06/15
20150222237 

Amplifier with reduced idle power loss using single-ended loops


A method of audio signal processing includes receiving a first audio input signal (first input signal) at an input of a first integrating amplifier of a first single-ended (se) closed loop channel, and second input signal with a polarity reversed relative to the first input signal at an input of a second integrating amplifier configured of a second se closed loop channel. During audio signal processing a common-mode (cm) reference voltage level applied to a current source coupled to an input of the first and second integrating amplifiers is dynamically changed including whenever a level of the input signals is below a predetermined low level, reducing the cm reference voltage level for implementing low duty cycle (ldc) pwm operation, and whenever the level is above a level that corresponds to an onset of clipping, increasing the cm reference voltage level for at least reducing the clipping to lower crossover distortion..
Texas Instruments Incorporated


08/06/15
20150221925 

Stacked type secondary battery


A stacked type secondary battery of includes: an electrode assembly including multiple first electrode plates and multiple second electrode plates having the opposite polarity to that of the first electrode plates and stacked alternately with the first electrode plates with separators respectively interposed therebetween; an outer can in which an inner space for accommodating the electrode assembly is formed; an outer cap which is combined with the outer can so as to cover an open side of the outer can; and a conducting polymer film which is positioned between an outermost second electrode plate among the multiple second electrode plates and the outer cap to electrically connect the second electrode plate and the outer cap, or positioned between the outermost second electrode plate and the outer can to electrically connect the second electrode plate and the outer can.. .
Routejade Inc.


08/06/15
20150221647 

Complementary field effect transistors using gallium polar and nitrogen polar iii-nitride material


A device with n-channel and p-channel iii-nitride field effect transistors comprising a non-inverted p-channel iii-nitride field effect transistor on a first nitrogen-polar nitrogen face iii-nitride material, a non-inverted n-channel iii-nitride field effect transistor, epitaxially grown, a first iii-nitride barrier layer, two-dimensional hole gas, second iii-nitride barrier layer, and a two-dimensional hole gas. A method of making complementary non-inverted p-channel and non-inverted n-channel iii-nitride fet comprising growing epitaxial layers, depositing oxide, defining opening, growing epitaxially a first nitrogen-polar iii-nitride material, buffer, back barrier, channel, spacer, barrier, and cap layer, and carrier enhancement layer, depositing oxide, growing aln nucleation layer/polarity inversion layer, growing gallium-polar iii-nitride, including epitaxial layers, depositing dielectric, fabricating p-channel iii-nitride fet, and fabricating n-channel iii-nitride fet..
The Government Of The United States Of America, As Represented By The Secretary Of The Navy


08/06/15
20150221273 

Liquid crystal display device and driving the same


A liquid crystal display device includes a plurality of pixels arranged substantially in a matrix form, where a part of the plurality of pixels defines a pixel column block, a first scan signal is simultaneously applied to an n-th row pixel and an (n+2)-th row pixel of the pixel column block, a second scan signal, which is applied prior to the first scan signal, is simultaneously applied to an (n+1)-th row pixel and an (n+3)-th row pixel of the pixel column block, a first data voltage is applied to the n-th row pixel and the (n+1)-th row pixel, a second data voltage having a polarity different from a polarity of the first data voltage is applied to the (n+2)-th row pixel and the (n+3)-th row pixel, and the polarities of the first data voltage and the second data voltage are inverted on a frame-by-frame basis.. .
Samsung Display Co. Ltd.


08/06/15
20150221269 

Polarity inversion driving method, driving apparatus and liquid crystal display device


A polarity inversion driving method, a driving apparatus and a liquid crystal display device, for attenuating the flickers due to pol inversion. The polarity inversion driving method is used for inversion of polarity of pixels on the liquid crystal panel, and comprises: generating a polarity inversion reference signal for reflecting selection of polarity of each row of pixels on the liquid crystal panel; generating a control signal comprising control levels generated in m frames, where m is an integer higher than or equal to two, wherein width of the control level in each of the m frames is gradually increased in chronological order to be equal to a time length of one frame; as an alternative, the width of the control level in each of the m frames is gradually decreased in chronological order from the time length of one frame to zero; and generating a polarity inversion signal from the polarity inversion reference signal and the control signal..
Beijing Boe Display Technology Co., Ltd.


08/06/15
20150221265 

Goa circuit, array substrate, and display device


There are provided a goa circuit, an array substrate, a display device and a driving method. The goa circuit includes clock signal input lines and more than two goa units connected in cascade, wherein each of the goa units includes a selection signal output sub-unit and a selection sub-unit; the selection signal output sub-unit is configured to receive a source signal, and output a selection signal in accordance with the source signal; the selection sub-unit receives the selection signal and n clock signals, and outputs the received signal in accordance with the selection signal; and the clock signal input lines are no less than a number of n, and are configured to input the clock signals to the selection sub-unit, where n is an integer number which is higher than or equal to two.
Hefei Boe Optoelectronics Technology Co., Ltd.


08/06/15
20150221262 

Method of driving a display panel and display apparatus performing the method


A method of driving a display panel includes determining a first black gap corresponding to a 2d mode and a second black gap corresponding to a 3d mode. The first and second black gaps are different from each other, the first and second black gaps correspond to a voltage difference between a black voltage of a first polarity and a black voltage of a second polarity, and the first and second polarities are opposite to each other with respect to a reference voltage.
Samsung Display Co., Ltd.


08/06/15
20150219699 

Bad ground and reverse polarity detection for hvac controls


In exemplary embodiments, hvac controls and corresponding error detection methods are disclosed. In an exemplary embodiment, an hvac control generally includes a digital input configured to receive a digital signal, an analog input configured to receive an analog signal, and an error indicator.
Emerson Electric Co.


08/06/15
20150217391 

Electric discharge machining apparatus


The present invention relates to an electric discharge machining device. The electric discharge machining device includes: a first switch provided between the positive pole of a power supply and a work piece; a second switch provided between the negative pole of the power supply and the work piece; a third switch provided between the negative pole of the power supply and a tool electrode; a fourth switch provided between the positive pole of the power supply and the tool electrode; and a pulse generating device.
Sodick Co., Ltd.


08/06/15
20150216247 

Impact reducing protective headgear


The present invention provides protective headgear which includes magnetic material configured such that the impact of a collision to the head of a wearer is reduced. In one embodiment, protective headgear, such as a helmet, is provided with a first magnetic material disposed in the helmet in at least one region of the helmet, wherein the first magnetic material is configured to exert a magnetic repulsive force against a second helmet including a second magnetic material of the same polarity, such that the impact forces of a direct helmet-to-helmet collision are reduced or avoided.
The Charlotte-mecklenburg Hospital Authority D/b/a Carolinas Healthcare System


07/30/15
20150215227 

Overload protection of a transformer loaded line driver


A method of identifying and correcting each of the changes that may occur with wire pairs between the transmitter and receiver in ethernet 10gbase-t cabling is provided. The method includes four wire pairs a, b, c and d, a polarity swapping and scrambler state machine that determine if the chosen pair matches the requirements for pair a.
Vintomie Networks B.v., Llc


07/30/15
20150214516 

Secondary battery


A battery includes a case having an electrode assembly in an interior thereof, a first electrode unit having a first polarity, the first electrode unit having a first portion exposed to an exterior of the case, and having a second portion electrically coupled to the electrode assembly at a position in the interior of the case, the first and second portions being formed of different metal materials, and a resin seal molding surrounding a joining portion where the first and second portions are joined together.. .
Samsung Sdi Co., Ltd.


07/30/15
20150214451 

Light-emitting module


Each of a plurality of semiconductor light-emitting element has, on an upper surface thereof that has a quadrilateral shape, a pair of connecting portions having different polarities from each other. The pair of connecting portions are aligned on a diagonal of the quadrilateral shape.
Panasonic Intellectual Property Management Co., Ltd.


07/30/15
20150213901 

Programming a memory cell using a dual polarity charge pump


Apparatus and method for managing data in a memory, such as but not limited to a flash memory array. In some embodiments, an apparatus includes an array of memory cells and a dual polarity charge pump.
Seagate Technology Llc


07/30/15
20150213772 

Display panel and driving method thereof


A display panel and a driving method thereof are provided. The display panel includes scan lines, data lines, and a pixel array.
Au Optronics Corp.


07/30/15
20150213765 

Methods for driving electro-optic displays


Methods are provided for of driving a bistable electro-optic display having at least first and second pixels separated by an inter-pixel gap. In one method, there is applied to the first pixel a drive pulse which drives the pixel to one extreme optical state, and there is applied to the second pixel, which is in this extreme optical state, a reinforcing pulse of the same polarity as the drive pulse.
E Ink Corporation


07/30/15
20150213619 

Image processing apparatus, image processing method, program, and image processing system


There is provided an image processing apparatus including a feature value calculation unit configured to calculate, as feature values, a polarity related to gradation of a skin image and a scale indicating image areas each having a pixel value that is similar to each other and that are different from surroundings of the image areas, and a feature section extraction unit configured to extract a feature section of the skin image on a basis of the feature values calculated by the feature value calculation unit.. .
Sony Corporation


07/30/15
20150213437 

Multi-functional credit card type portable electronic device


An embodiment includes a credit card device capable of generating a programmed magnetic field of alternating polarity based on a speed of a card swipe, and methods for constructing the device for the purpose of emulating a standard credit card. An apparatus is described to allow said device to emulate behavior of a credit card when used in electronic credit card readers.
Virtual Electric Inc.


07/30/15
20150213351 

Multi-functional credit card type portable electronic device


An embodiment includes a credit card device capable of generating a programmed magnetic field of alternating polarity based on a speed of a card swipe, and methods for constructing the device for the purpose of emulating a standard credit card. An apparatus is described to allow said device to emulate behavior of a credit card when used in electronic credit card readers.
Virtual Electric Inc.


07/30/15
20150212457 

Image forming apparatus


An image forming apparatus includes a switching unit that can switch polarities of potentials of an intermediate transfer member generated at a primary transfer part and a secondary transfer part in synchronization, and a control unit that executes adjustment processing in which a potential having a polarity opposite to the polarity upon the transfer is generated at least one of the primary transfer part and the secondary transfer part, in which the control unit controls the switching unit in a manner that, in a case where the adjustment processing is performed in a course of continuous image formation on a plurality of transfer materials conveyed to the secondary transfer part, a timing for generating the potential having the opposite polarity corresponds to a timing at which toner images are not transferred at both of the primary transfer part and the secondary transfer part.. .
Canon Kabushiki Kaisha


07/30/15
20150212453 

Image forming apparatus


An image forming apparatus includes a power source and a controller. A time-averaged value (vave) of a voltage output from the power source has a polarity in a transfer direction, and an absolute value of vave is greater than a midpoint value (voff) of the voltage intermediate between a maximum value and a minimum value of the voltage.

07/30/15
20150212358 

Liquid crystal display panel, driving method and fabrication method thereof, and display device


A liquid crystal display panel, a driving method and a fabrication method thereof, and a display device are disclosed. The liquid crystal display panel includes first and second substrates and a pdlc layer therebetween.
Boe Technology Group Co., Ltd.


07/30/15
20150212165 

Polarity insensitive hall effect sensor


Non-contact positions sensors are desirable because they have lower failure rates than traditional potentiometers. However, using a hall effect sensor as a non-contact position sensor requires a particular input polarity.
Bei Sensors & Systems Company, Inc.


07/30/15
20150211149 

Negative polarity on the nanofiber line


A centrifugal spinning system and method for forming a fibrous web containing nanofibers, microfibers, or a combination thereof from a molten polymer composition or an aqueous spinning solution is provided. Through careful control over the arrangement of the system, a fibrous web can be formed that is relatively defect free.
Kimberly-clark Worldwide, Inc.


07/30/15
20150209006 

Ultrasound diagnosis apparatus


An ultrasound diagnosis apparatus includes a transmission and reception unit, an addition unit, an image generation unit, and a control unit. The transmission and reception unit performs a set of ultrasound transmission and reception in a first mode or a plurality of sets of ultrasound transmission and reception in a second mode along the same scan line.
Kabushiki Kaisha Toshiba


07/23/15
20150207718 

Overload protection of a transformer loaded line driver


A method of identifying and correcting each of the changes that may occur with wire pairs between the transmitter and receiver in ethernet 10gbase-t cabling is provided. The method includes four wire pairs a, b, c and d, a polarity swapping and scrambler state machine that determine if the chosen pair matches the requirements for pair a.
Vintomie Networks B.v., Llc


07/23/15
20150206857 

Flip-chip package structure and an integrated switching power supply


Disclosed are flip-chip package structures and methods for an integrated switching power supply. In one embodiment, a flip-chip package structure can include: (i) a die with an integrated switching power supply, where a first surface of the die includes first bumps with different polarities; (ii) a redistribution layer including redistribution layer units, each having a first surface to connect bumps with a same polarity from the first bumps, the redistribution layer having a second surface including second bumps to redistribute polarities; (iii) a lead frame having pins, where a first surface of the lead frame can connect bumps with a same polarity from the second bumps; and (iv) a flip-chip package configured to package the die, the redistribution layer, the first and second bumps, and the lead frame, where a second surface of the lead frame provides electrical connectivity between the integrated switching power supply and a pcb..
Silergy Semiconductor Technology (hangzhou) Ltd


07/23/15
20150206491 

Display device


A display device includes a plurality of pixels arranged in a column direction and a row direction, a plurality of data lines and a data driving part configured to apply data signals to the data lines. The data lines are connected with one of the pixels of a k-th column (‘k’ is a natural number) and one of the pixels of a (k+1)-th column in an odd-numbered row.
Samsung Display Co., Ltd.


07/23/15
20150206488 

Gate driver on array (goa) circuit and display panel with same


The present invention provides a gate driver on array (goa) circuit and a display panel with the goa circuit. The driver circuit includes multiple stages of gate driver units and multiple stages of supplementary gate driver units connected in cascade, in which the nth stage gate driver unit includes a driving unit (42) and a pull-down unit (44) and the mth stage supplementary gate driver unit includes a supplementary driving unit (52) and a supplementary pull-down unit (54).
Shenzhen China Star Optoelectronics Technology Co., Ltd.


07/23/15
20150206487 

Display apparatus and operation method thereof


A display apparatus includes: a display panel which displays an image; a data driver which supplies a data voltage to the display panel in response to a polarity control signal, where the polarity control signal controls a polarity of the data voltage; a timing controller which outputs a polarity signal corresponding to a polarity of the data voltage; and a polarity converter which receives a common voltage from a common electrode of the display panel and the polarity signal from the timing controller, where the polarity converter outputs the polarity control signal to the data driver in response to a difference in voltage level between the common voltage from the common electrode and the polarity signal from the timing controller.. .
Samsung Display Co., Ltd.


07/23/15
20150204327 

Integrated brushless direct current motor and lift pump


A lift pump having a longitudinal axis and comprising first and second housing components defining an operational volume, a brushless direct current motor assembly, and a pump assembly disposed in said volume. The brushless direct current motor assembly has a motor axis eccentric with the longitudinal axis, a rotor, and a stator disposed diametrically inwardly of the rotor.
Clarcor Engine Mobile Solutions, Llc


07/23/15
20150203991 

Group iii nitride bulk crystals and fabrication method


The bulk crystal can have an additional seed crystal, with common faces (e.g. Same polarity, same crystal plane) of seed crystals joined so that a first crystalline part grows on the first face of the first seed crystal and a second crystalline part grows on the first face of the second seed crystal.

07/23/15
20150203308 

Sheet feeding unit and electrophotographic image forming apparatus


A sheet feeding unit that can be incorporated in an image forming apparatus includes an endless belt and a charging member. The charging member may charge the endless belt with an alternating voltage to attract a sheet to separate from multiple sheets and feed the sheet, and may have an electrode contacting the endless belt at an angle thereto and between which a nip is formed.
Ricoh Company, Ltd.


07/16/15
20150200290 

Planar mosfets and methods of fabrication, charge retention


A planar mosfet includes a plurality of mosfet cells. Each mosfet cell includes an epitaxial layer of a first conductivity type, a body region of a second conductivity type inside the epitaxial layer, the second conductivity type having a polarity opposite to the first conductivity type, a source region inside the body region, a source contact portion to provide electrical contact with the source region, and a gate portion.

07/16/15
20150198090 

Electrostatic charge control inlet particle separator system


An inlet particle separator system for an engine includes an inner flowpath section, an outer flowpath section, a splitter, a first electrostatic discharge device, and a second electrostatic discharge device. The outer flowpath section surrounds at least a portion of the inner flowpath section and is spaced apart therefrom to define a passageway having an air inlet.
Honeywell International Inc.


07/16/15
20150196360 

Medical device for revascularization of vascular occlusion and using same


An improved medical device for revascularization of vascular occlusion and method for using same. The improved device includes a first catheter with a central lumen or guide wire capable of creating a channel within the cto, and having a magnetic connection tip.

07/09/15
20150195639 

Earphones with left/right magnetic asymmetry


A first earphone of an earphone system includes a first magnet assembly and a first voice coil. A second earphone of the earphone system includes a second magnet assembly and a second voice coil.
Apple Inc.


07/09/15
20150194976 

Converter with an additional dc offset and method thereof


A converter with an additional dc offset and method thereof is disclosed in the present invention. The converter includes a switch circuit, a first capacitor, a plurality of additional capacitor cells and an operational amplifier.
Realtek Semiconductor Corp.


07/09/15
20150194908 

Inverter device


When in an operation mode in which an alternating current voltage vout is output using a positive voltage v1 of a direct current power source 1 input via a switching element q1, a negative voltage v2 of the direct current power source 1 input via a switching element q2, and a zero voltage vz input via a bidirectional switch element bs1 or an alternating current voltage vs input via a bidirectional switch element bs2, in the period in which the polarity of the output voltage vout and the polarity of an output current iout are the same, a control signal of an element to be caused to perform an on/off operation is generated by being pulse-width modulated using a carrier signal s with a first frequency, and in the period in which the polarity of the output voltage vout and the polarity of the output current iout are different, a control signal of an element to be caused to perform an on/off operation is generated by being pulse-width modulated using a carrier signal with a second frequency lower than the first frequency.. .
Fuji Electric Co., Ltd.


07/09/15
20150194848 

Motor with a plurality of permanent magenets at each stator pole


A permanent magnet electric motor has a stator and a rotor. The stator includes a stator housing with at least a north pole and a south pole, each pole including permanent magnets of the same polarity including two outer magnets arranged at pole tips and at least one inner magnet disposed therebetween.
Black & Decker Inc.


07/09/15
20150194804 

Short circuit prevention device


Disclosed is a device capable of preventing a short circuit even in the event of flooding. A terminal polarity fixing unit is disposed between an input terminal unit and an output terminal unit such that a first output terminal and a second output terminal are electrically connected to a neutral terminal and to a phase voltage terminal, respectively, all the time, regardless of how first and second input terminals are paired with the phase voltage terminal and the neutral terminal of an alternating-current outlet.

07/09/15
20150194764 

Magnetic connector for a computing device


A magnetic connector for a computing device is disclosed. The magnetic connector can include a housing.
Hewlett-packard Development Company, L.p.


07/09/15
20150194551 

Solar cell array having two different types of cells


A solar cell array includes multiple cells connected to one another in series on a surface. The array includes first and second different types of solar cells.
Emcore Solar Power, Inc.


07/09/15
20150194357 

Display substrate, testing the display substrate and display apparatus having the display substrate


A display substrate includes a first gate line configured to receive a first gate clock, a second gate line adjacent to the first gate line and configured to receive a second gate clock, a first data line configured to transfer a first data signal inverted according to the first gate clock and the second gate clock, where the first data signal has a first polarity, a second data line configured to transfer a second data signal inverted according to the first gate clock and the second gate clock, where the second data signal has a second polarity different from the first polarity, a first pixel including a first high sub pixel electrically connected to the first gate line and the first data line, and a first low sub pixel electrically connected to the first gate line and the second data line.. .
Samsung Display Co., Ltd.


07/09/15
20150194282 

Point level float switch with opposite polarity magnets


A point level float switch is provided. The point level float switch includes a switch, a removable shaft, and a float.
Caterpillar Inc.


07/09/15
20150194222 

Semiconductor device and writing data


A semiconductor device includes: an electric fuse circuit including first electric fuses used as data bits and second electric fuses used as polarity bits; and a write circuit configured to selectively pass a current through the first electric fuses and the second electric fuses and thereby write data in the electric fuse circuit. The write circuit is configured to perform a first process when number of write bits included in write data is larger than a value obtained by dividing total number of bits in the write data by 2.
Sony Corporation


07/09/15
20150194111 

Dc balancing techniques for a variable refresh rate display


A method for driving a display panel having a variable refresh rate is disclosed. The method comprises detecting a condition that results in a charge accumulation in the display panel using an accumulated difference in time duration between frames of positive polarity and frames of negative polarity received from an image source.
Nvidia Corporation


07/09/15
20150194089 

Cascode driver circuit


This disclosure provides systems, methods, and apparatus for providing a cascode driver circuit for providing positive and negative polarities of two or more voltages at an output node. The voltages provided by the cascode driver circuit can be used to provide voltages to various interconnects and terminals of the display apparatus.
Pixtronix, Inc.


07/09/15
20150192947 

Steering appartus for a steered vehicle


A steering apparatus comprises a rotatable steering shaft and a sensor which senses angular movement of the steering shaft. An electromagnetic actuator actuates a stop mechanism to releasable engage the steering shaft.
Marine Canada Acquisition, Inc.


07/09/15
20150192218 

High-temperature torque motor actuator


A torque motor valve actuator includes a first magnetic pole piece, a second magnetic pole piece, an armature, and a coil. The first magnetic pole piece is of a first magnetic polarity.
Honeywell International Inc.


07/09/15
20150190285 

Biomedical patches with spatially arranged fibers


A system and methods for producing a structure including a plurality of fibers is provided. The system includes a polymer collector having a predefined pattern, wherein the collector is charged at a first polarity, and a spinneret configured to dispense a polymer, wherein the spinneret is charged at a second polarity substantially opposite the first polarity such that polymer dispensed from the spinneret forms a plurality of fibers on the predefined pattern of the fiber collector..
Washington University


07/02/15
20150188554 

Phase interpolation and rotation apparatus and method


An apparatus comprises a ring oscillator comprising a plurality of delay stages connected in cascade and an injection apparatus comprising a plurality of injection devices, wherein the injection devices receive a reference clock from their inputs and outputs of the injection devices are coupled to respective outputs of the delay stages, and wherein each injection device comprises a polarity selection stage having inputs coupled to the reference clock and an adjustable gain stage having inputs coupled to outputs of the polarity selection stage and outputs coupled to outputs of a corresponding delay stage.. .
Futurewei Technologies, Inc.


07/02/15
20150188405 

High efficiency resonant switched capacitor converter with continuous conversion ratio


A power converter, which comprises a resonant switched capacitor converter (scc) that consists of an input connected to an input voltage source, from which power is delivered to a load; a resonant tank circuit formed by a capacitor connected in series with an inductor and defining a resonant cycle; a first switch connected in series between a first contact of the input voltage source and a first contact of the resonant tank circuit; a second switch connected in series between the first contact of the resonant tank circuit and a first contact of the load; a conducting path connecting between a second contact of the input voltage source, a second contact of the resonant tank circuit and a second contact of the load and a third switch connected in parallel to the resonant tank circuit. The converter is adapted to charge the resonant tank circuit by controlling the first switch to start conducting at a first zero crossing point and allow current to flow from the input voltage source to the tank circuit during a first portion of the cycle; discharge the resonant tank circuit into the load by controlling the first switch to stop conducting and the second switch to start conducting, at a second zero crossing point to thereby allow current to flow from the tank circuit to the load during a second portion of the cycle, and reverse the voltage polarity on the capacitor by controlling the second switch to stop conducting and the third switch to start conducting at a third zero crossing point during the last portion of the cycle..
Ben-gurion University Of The Negev Research & Development Authority


07/02/15
20150188047 

Compact localized rram cell structure realized by spacer technology


An rram is disclosed with a vertical bjt selector. Embodiments include defining a sti region in a substrate, implanting dopants in the substrate to form a first polarity well around and below a bottom portion of the sti region, a second polarity channel over the well on opposite sides of the sti region, and a first polarity active area over each channel at the surface of the substrate, forming an rram liner on the active area and sti region, forming a sacrificial top electrode on the rram liner, forming spacers on opposite sides of the sacrificial top electrode, implanting a second polarity dopant in the active area on opposite sides of the sacrificial top electrode, forming a silicon oxide adjacent the spacers, removing at least a portion of the sacrificial top electrode forming a cavity, forming in the cavity inner spacers adjacent the spacers and a top electrode..
Globalfoundries Singapore Pte. Ltd.


07/02/15
20150187770 

High mobility transistors


An integrated circuit containing an n-channel finfet and a p-channel finfet is formed by forming a first polarity fin epitaxial layer for a first polarity finfet, and subsequently forming a hard mask which exposes an area for a second, opposite, polarity fin epitaxial layer for a second polarity finfet. The second polarity fin epitaxial layer is formed in the area exposed by the hard mask.
Texas Instruments Incorporated


07/02/15
20150187290 

Display device and driving method thereof


A display device, includes: a plurality of gate lines which transmits a gate signal; a plurality of data lines which transmits a positive-polarity data voltage and a negative-polarity data voltage; a first color pixel including a first switching element connected to the gate line and the data line and a first capacitor connected to the first switching element, where the first color pixel displays a first color; and a second color pixel including a second switching element connected to the gate line and the data line and a second capacitor connected to the second switching element, where the second color pixel displays a second color different from the first color, where an optimum common voltage of the first color pixel is lower than an optimum common voltage of the second color pixel.. .
Samsung Display Co., Ltd.


07/02/15
20150187244 

Circuit for testing display panel, testing display panel, and display panel


A method for testing a display panel includes: applying a first level signal to a first sub-pixel and a third sub-pixel of a first pixel unit and applying a second level signal to a second sub-pixel of the first pixel unit; applying the second level signal to a first sub-pixel and a third sub-pixel of a second pixel unit and applying the first level signal to a second sub-pixel of the second pixel unit; and detecting a short circuit between adjacent sub-pixels. The first level signal has a voltage polarity opposite to a voltage polarity of the second level signal.
Tianma Micro-electronics Co., Ltd.


07/02/15
20150185669 

Image forming apparatus and fixing device


An image forming apparatus includes a fixing side member disposed at a position on a fixing surface side of a sheet on which a toner image is formed; a back side supporting member that forms a fixing nip for conveying the sheet in a tightly sandwiching manner when the back side supporting member is in pressure contact with the fixing side member; and a voltage applying section that applies to both sides of the sheet passed through the fixing nip voltages opposite in polarity to surface potentials of the both sides.. .
Konica Minolta, Inc.


07/02/15
20150185534 

Liquid crystal display


A liquid crystal display includes first and second subpixel electrodes, a common electrode and first and second reference voltage lines. The first and second subpixel electrodes are electrically connected through first and second switching elements to a data line supplied with a data voltage.
Samsung Display Co., Ltd


07/02/15
20150185520 

Array substrate driving circuit, array substrate, and corresponding liquid crystal display


The present invention provides an array substrate driving circuit, including a plurality of goa driving units used to drive a plurality of gate lines, and a plurality of com driving units used to drive a plurality of common electrode lines, wherein each goa driving unit is interconnected to one gate line, and each com driving unit is interconnected to one common electrode line. Wherein the plurality of the goa driving units are disposed on one side of the array substrate, and the com driving units are disposed on the other side of the array substrate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


07/02/15
20150185190 

Gas chromatograph-ion mobility spectrometer system


A gc-ims system is disclosed in embodiments of the present invention. The system comprises a sample transfer device.
Nuctech Company Limited


07/02/15
20150183827 

Cell penetrating peptides & methods of identifying cell penetrating peptides


The present invention relates to cell penetrating peptides and methods of identifying cell penetrating peptides based upon hydrophobicity and polarity.. .
Hoffmann-la Roche Inc.


07/02/15
20150183404 

Adaptive, multi-mode washer system and control method


A vehicle speed, ambient temperature or surface-condition responsive wash system 89 has a control system configured to adapt the wash system's operation to sensed operating conditions. The adaptive system and method selectively controlling aimed windshield washer fluid sprays comprises a multi (e.g., two) mode system with a washer fluid driving pump 80 having an impeller 121 that is activated to supply fluid under pressure to a multi-mode nozzle assembly 98.
Bowles Fluidics Corporation


07/02/15
20150182975 

Wet-type electric dust collection device and dust removal method


A wet-type electric dust collection device and low-concentration so3 mist containing, in which the wet-type electric dust collection device has an electrical field formation part in which a plurality of discharge electrodes are provided on opposing surfaces of a first electrode and second electrodes for forming a dc electrical field. The discharge electrodes of the first electrode and the discharge electrodes of the second electrodes generate corona discharges that are reversed in polarity relative to each other.
Mitsubishi Heavy Industries Mechatronics Systems, Ltd.


07/02/15
20150182281 

Endometrial ablation method


Systems and methods for endometrial ablation. The systems include a handle and elongated introducer sleeve extending to an expandable working end having a fluid-tight interior chamber.
Hermes Innovations Llc




Popular terms: [SEARCH]

Polarity topics: Spectrometer, Accommodation, Portable Computer, Control Unit, Carbon Atoms, Functional Groups, Hydrocarbon, Condensation, Compaction, Water Purification, Ion Mobility, Spectrometry, Relaxation, Mass Spectrometer, Adsorption

Follow us on Twitter
twitter icon@FreshPatents

###

This listing is a sample listing of patent applications related to Polarity for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Polarity with additional patents listed. Browse our RSS directory or Search for other possible listings.


0.8496

4578

3 - 0 - 104