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Polarity

Polarity-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Flexible integrated circuit that includes an antenna
June 22, 2017 - N°20170181289

A flexible integrated circuit that includes a first dielectric layer having a first section at one polarity and a second section at an opposing polarity, wherein the first section and the second section are separated by dielectric material within first dielectric layer; a second dielectric layer having a first side wall that is electrically connected to the first section and ...
Engine block heater cord set
Electrical Components International, Inc.
June 22, 2017 - N°20170179654

An engine block heater cord set. The cord set comprises an electrical power cord engagable with the engine block heater. A connector includes a plurality of power contacts, where the number of power contacts is four or more and a multiple of two. Each of the power contacts is electrically bonded to one of first and second electrical conductors. The ...
Semiconductor barrier photo-detector
Semi Conductor Devices - An Elbit Systems-rafael Partnership
June 22, 2017 - N°20170179327

The present invention discloses a photo-detector comprising: an n-type photon absorbing layer of a first energy bandgap; a middle barrier layer, an intermediate layer is a semiconductor structure; and a contact layer of a third energy bandgap, wherein the layer materials are selected such that the first energy bandgap of the photon absorbing layer is narrower than that of said ...
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Semiconductor device
Semiconductor Energy Laboratory Co., Ltd.
June 22, 2017 - N°20170179167

Solved is a problem of attenuation of output amplitude due to a threshold value of a tft when manufacturing a circuit with tfts of a single polarity. In a capacitor (105), a charge equivalent to a threshold value of a tft (104) is stored. When a signal is inputted thereto, the threshold value stored in the capacitor (105) is added to a potential ...
Liquid crystal display (lcd) apparatus, lcd panel and driving method using the same
Shenzhen China Star Optoelectronics Technology Co., Ltd.
June 22, 2017 - N°20170178578

An array substrate is described. The array substrate with a polarity inversion of drive voltage signal in a plurality of data lines comprises a plurality of gate line sets being sequentially arranged, wherein each gate line set comprises two gate lines having an odd gate line and an even gate line respectively; a plurality of data line sets being sequentially ...
Touch sensor electrode driving
Shenzhen China Star Optoelectronics Technology Co., Ltd.
June 22, 2017 - N°20170177137

In one embodiment, a controller includes a processor and a memory, the memory storing logic. The logic is configured to perform, when executed by the processor, operations comprising detecting, in response to driving electrodes of a touch sensor with a first drive signal having a first polarity, a presence of a stylus. The presence of the stylus is detected based ...
Polarity Patent Pack
Download 354+ patent application PDFs
Polarity Patent Applications
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For professional research & prior art discovery
inventor
  • 354+ full patent PDF documents of Polarity-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Timepiece mechanism comprising a pivoting member provided with magnetic return means
Montres Breguet S.a.
June 22, 2017 - N°20170176937

The timepiece mechanism comprises a rotating wheel set, a support element, a pivoting member mounted on the support element and magnetic return means for returning one portion of the pivoting member against a surface of the rotating wheel set. The return means comprise a first magnet carried by the pivoting member and a second magnet carried by the support element. ...
Image forming apparatus, control method, and control program
Konica Minolta, Inc.
June 22, 2017 - N°20170176895

An image forming apparatus includes: an image carrier configured to carry a toner image; a transfer member configured to transfer the toner image onto a transfer target member by applying a transfer voltage of the opposite polarity of the polarity of the toner image to the transfer target member, the transfer member being in contact with the image carrier; an ...
Transfer device applying a voltage for transfering a toner image to a member disposed opposite ...
Fuji Xerox Co., Ltd.
June 22, 2017 - N°20170176894

A transfer device includes a transfer unit including an image carrier that carries a toner image to be transferred to a transfer surface of a recording medium, a transfer member disposed on a non-transfer-surface side of the recording medium, and an opposing member disposed opposite the transfer member with the image carrier therebetween; a scraping member that scrapes adhering matter ...
High-voltage h-bridge control circuit for a lens driver of an electronic ophthalmic lens
Johnson & Johnson Vision Care, Inc.
June 22, 2017 - N°20170176773

A lens driver or lens driver circuitry for an ophthalmic apparatus comprising an electronic system which actuates a variable-focus optic is disclosed herein. The lens driver is part of an electronic system incorporated into the ophthalmic apparatus. The electronic system includes one or more batteries or other power sources, power management circuitry, one or more sensors, clock generation circuitry, control ...
Field changeable fiber optic connector polarity keying with color coding
Us Conec, Ltd
June 22, 2017 - N°20170176691

A fiber optic connector along with a tool allows for the changing of the polarity of the fiber optic connector. Keys are installed in both the top and the bottom of the fiber optic connector, one in a first position and the other in a second position. Using the tool in one back-and-forth motion, the polarity of the fiber optic ...
High speed on-line lipid extraction device, system and method for extracting and analyzing lipid from ...
University-industry Foundation, Yonsei University
June 22, 2017 - N°20170176471

The present invention provides a lipid extraction device comprising a capillary tube, wherein the capillary tube comprises a first region containing a first filler; and a second region present in a region other than the first region and containing a second filler having polarity different from the first filler. The present invention also provides a system and a method for ...
Valve
Samson Ag
June 22, 2017 - N°20170175917

The invention relates to a valve (10, 50, 52) for operating a pressurizing medium driven actuator of a process control valve for technical process equipment, comprising a valve seat (14) in a basic valve body (48), a closing body (12) and an electromagnetic drive (18, 30), which closing body (12) is ball-shaped and cooperates with a valve seat (14) so as to block the flow from an inlet side to ...
Polarity Patent Pack
Download 354+ patent application PDFs
Polarity Patent Applications
Download 354+ Polarity-related PDFs
For professional research & prior art discovery
inventor
  • 354+ full patent PDF documents of Polarity-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Select fire system and method of using same
Neo Products, Llc
June 22, 2017 - N°20170175472

A bailer bottom, bailer system, and method for performing bailer operations at a wellsite are disclosed. The wellsite is positioned about a wellbore penetrating a subterranean formation. The bailer bottom is deployable in the wellbore. The bailer bottom includes a plurality of downhole components and a select fire unit. The plurality of downhole components includes a cement unit which includes ...
Conducted communication in a medical device system
Cardiac Pacemakers, Inc.
June 22, 2017 - N°20170173346

An implantable medical device for implantation into a patient may include a housing, a pulse generation circuit disposed at least partially within the housing, a plurality of electrodes electrically coupled to the pulse generation circuit, the plurality of electrodes being exposed external to the housing, and a controller operatively coupled to the pulse generation circuit. The controller may be configured ...
Divided phase ac synchronous motor controller
Qm Power, Inc.
June 15, 2017 - N°20170170768

A circuit includes phase windings to receive alternating current (ac) line voltage. The circuit has a direct current (dc) power supply, a power switch circuit comprising at least one power switch, and a control circuit to turn off the power switch circuit when a rotor associated with the circuit is in an identified rotor position, rotor magnet polarity, or speed ...
Motor driving circuit and motor driving method
Rohm Co., Ltd.
June 15, 2017 - N°20170170767

When a motor is started up, an initial position detection circuit detects the initial position of a rotor using an inductive sensing method. An automatic parameter generating circuit determines a parameter to be used by the initial position detection circuit. The automatic parameter generating circuit measures: (i) a first time period τ+ required for a coil current to reach ...
Determining the parked position of a permanent-magnet motor
Dyson Technology Limited
June 15, 2017 - N°20170170758

A method of determining the parked position of a rotor of a permanent-magnet motor, including applying a first voltage to a phase winding of the motor, measuring a first parameter, removing the first voltage, waiting for current in the phase winding to decrease to zero, applying a second voltage having the opposite polarity, measuring a second parameter, comparing the first ...
Pwm motor drive device
Panasonic Intellectual Property Management Co., Lt D.
June 15, 2017 - N°20170170756

A pwm motor drive device includes: a time counter that counts a time of a polarity of a motor phase signal; a register that retains the time; a zone setting circuit that splits the time into arbitrary zones and generates an arbitrary zone set for which a phase of motor current is adjusted; and a zone correction circuit that compares ...
Flywheel, manufacturing method thereof, and power generating apparatus
Flyconver Co., Ltd
June 15, 2017 - N°20170170713

In accordance with an embodiment, a flywheel includes a rotary shaft which is rotatably provided to the flywheel, a rotor which is fixed to the rotary shaft and rotatable with the rotary shaft, and an unrotatable stator arranged so as to face the rotor. The rotor includes first permanent magnets provided on a first surface facing the stator. The stator ...
Nonaqueous electrolyte secondary battery
Sanyo Electric Co., Ltd.
June 15, 2017 - N°20170170525

It is an object of the present invention to provide a nonaqueous electrolyte secondary battery in which swelling due to charge-discharge cycling is inhibited. The nonaqueous electrolyte secondary battery including a flat electrode assembly in which a first electrode plate and a second electrode plate having a different polarity from the first electrode plate are wound with a separator provided ...
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