This page is updated frequently with new Dipole-related patent applications.
|| List of recent Dipole-related patents
|Method for rendering a stereo signal|
The invention relates to a method for rendering a stereo audio signal over a first loudspeaker and a second loudspeaker with respect to a desired direction, the stereo audio signal comprising a first audio signal component (l) and a second audio signal component (r), the method comprising: providing a first rendering signal based on a combination of land a first difference signal obtained based on a difference between l and r to the first loudspeaker, and providing a second rendering signal based on a combination of r and a second difference signal obtained based on the difference between l and r to the second loudspeaker, such that both difference signals are different with respect to sign and one difference signal is delayed by a delay compared to the other difference signal to define a dipole signal, wherein the delay is adapted according to the desired direction.. .
Huawei Technologies Co., Ltd.
|Superconducting multi-cell trapped mode deflecting cavity|
A method and system for beam deflection. The method and system for beam deflection comprises a compact superconducting rf cavity further comprising a waveguide comprising an open ended resonator volume configured to operate as a trapped dipole mode; a plurality of cells configured to provide a high operating gradient; at least two pairs of protrusions configured for lowering surface electric and magnetic fields; and a main power coupler positioned to optimize necessary coupling for an operating mode and damping lower dipole modes simultaneously..
Fermi Research Alliance, Llc
|Devices for use in solid-state nmr analysis|
The present disclosure relates to devices and methods for use in ssnmr analysis of solid particulate samples. These devices and methods are configured to contain a solid particulate sample as it undergoes ssnmr analysis while also operating to attenuate peak broadening in the resulting spectrum due to anisotropic dipole coupling interactions and csa during such analysis by generating a substantially fluidized bed of the solid particulate sample..
Waters Technologies Corporation
|Choked dielectric loaded tip dipole microwave antenna|
A microwave antenna assembly is disclosed. The antenna assembly includes a feedline having an inner conductor, an outer conductor and an inner insulator disposed therebetween and a radiating section coupled to the feedline, the radiating section including a dipole antenna and a tubular dielectric loading disposed about the dipole antenna..
|Dual-feed dual-polarized antenna element and manufacturing same|
Disclosed herein is a dual-feed dual-polarized antenna element and a method for manufacturing the same. An embodiment dual-polarization antenna element includes four radiating elements and eight feed ports.
Futurewei Technologies, Inc.
|Spinning nanowires and inducing cell eradication using the same|
The present invention provides a cell eradication method and a cell eradication principle for necrotizing a cell by agitating a cell using a physical turning force from the impression of an ac magnetic field, after preparing a magnetic nanowire having a dipole and introducing the magnetic nanowire into a cell. Therefore, the composition for inducing cell eradication of the present invention, when applied to a cell that is requested to be removed such as a cancer cell, can eradicate the cell by applying a physical impact through the rotation of the nanowire introduced inside the cell.
Korea University Research And Business Foundation
An antenna device includes a ground; a monopole antenna including a first section running from a feeding point along the ground, a second section running in a direction away from the ground, and a third section running along the ground, the monopole antenna having a length corresponding to ¼ of a wavelength at a first resonance frequency; a parasitic element including a first section whose end is connected to the ground in the vicinity of the end of the first section of the monopole antenna and that runs in a direction away from the ground, and a second section, the parasitic element having a length corresponding to ¼ of a wavelength at a second resonance frequency; and a dipole antenna provided along the third section of the monopole antenna and the parasitic element, the dipole antenna having a length corresponding to ½ of a wavelength at a third resonance frequency.. .
|Resonators for wireless power transfer systems|
The disclosure features transmitters for wireless power transfer that include first and second coils each having at least one loop extending in a first plane and a controller configured to drive the first and second coils with electrical currents during operation of the transmitter, where the controller is configured so that during operation of the transmitter: in a first mode of operation, the controller drives the first and second coils to generate a magnetic field having a dipole moment that is parallel to the first plane to wirelessly transmit power to first and second receivers; and in a second mode of operation, the controller drives at least one of the first and second coils to generate a magnetic field having a dipole moment that is orthogonal to the first plane to wirelessly transmit power to a third receiver.. .
|Ultraviolet triply-optically-pumped atomic lasers (topal)|
A continuous-wave (cw), ultraviolet triply-optically-pumped atomic laser (topal) is disclosed. The inventive laser device includes a laser active media comprising a mixture of a neutral atomic vapor and one or more buffer gases.
|Rfid tag and rfid tag antenna|
A rfid tag (500) includes an antenna (100) that includes a first dipole (110), a first feeder portion (130), a second dipole (120) and a second feeder portion (140). The first feeder portion is coupled to the first dipole at two locations a feeder length distance apart.
Wernher Von Braun Centro De Pesquisas Avancadas
Pattern forming method, actinic ray-sensitive or radiation-sensitive resin composition, resist film, manufacturing electronic device using the same, and electronic device
There is provided a pattern forming method, including: (1) forming a film using an actinic ray-sensitive or radiation-sensitive resin composition, (2) exposing the film with actinic ray or radiation, (3) developing the film exposed by using a developer containing an organic solvent, wherein the actinic ray-sensitive or radiation-sensitive resin composition contains (a) a resin having a repeating unit (r) with a structural moiety capable of decomposing upon irradiation with an actinic ray or radiation to generate an acid, and (b) a solvent, and the developer contains an additive that causes at least one interaction selected from the group consisting of an ionic bond, a hydrogen bond, a chemical bond and a dipole interaction with respect to a polar group contained in the resin (a) after the exposing.. .
Pulsed-electric drilling systems and methods with formation evaluation and/or bit position tracking
Pulsed-electric drilling systems can be augmented with multi-component electromagnetic field sensors on the drillstring, at the earth's surface, or in existing boreholes in the vicinity of the planned drilling path. The sensors detect electrical fields and/or magnetic fields caused by the electrical pulses and derive therefrom information of interest including, e.g., spark size and orientation, bit position, at-bit resistivity and permittivity, and tomographically mapped formation strictures.
Halliburton Energy Services, Inc.
Method and device for determining and presenting surface charge and dipole densities on cardiac walls
The invention discloses a method, a system, a computer program and a device for determining the surface charge and/or dipole densities on heart walls. Using the foregoing, a table of dipole densities ν(p′, t) and/or a table of surface charge densities ρ(p′, t) of a given heart chamber can be generated..
Frequency-selective dipole antennas
A dipole antenna forms a distributed network filter. .
Reflectors for time-of-flight mass spectrometers
The invention relates to reflectors for time-of-flight mass spectrometers, and especially their design. A mamyrin reflector is provided which consists of metal plates with cut-out internal apertures, and symmetric shielding edges which are set back from the inner edges.
Bruker Daltonik Gmbh
High energy density and low leakage electronic devices
A method for fabricating a magnetic capacitor is provided. A first conducting material is deposited to form a first electrode layer.
System and orientation and movement of remote objects
The disclosed invention provides apparatus, systems, and methods for orientating an object in an enclosed area using a magnetic dipole deployed in the enclosed area and thereafter applying an external rotating magnetic field for applying a rotational force to the dipole along one or more selected axis. The external magnetic field is moved to manipulate object in the desired direction(s) of movement..
Ankon Technologies Co., Ltd
Dipole antenna array
According to the invention there is provided a dipole antenna array including at least one dipole antenna sub-array, wherein the dipole antenna sub-array includes a plurality of co-planar antenna units, each antenna unit including a pair of dipole radiating elements and a balun having an output line for providing output electrical signals to the pair of dipole radiating elements.. .
Bae Systems Plc
Instrumented damper and performance monitoring system comprising such a damper
A damper having an external armature that is symmetric about a longitudinal axis, an internal armature that is arranged partially inside the external armature and a vibration absorber that in a damped manner couples the internal and external armatures together. The damper having •an arm parallel to the longitudinal axis, fixed in the manner of a cantilever to one of the armatures and provided with a magnetic dipole; •at least one 3d hall-effect magnetic sensor, secured to the other armature and positioned facing the dipole parallel to the longitudinal axis and separated from the dipole by a determined gap; •at least one temperature sensor positioned in thermal contact with the vibration absorber; •at least one force sensor arranged in such a way as to generate data indicative of pressures or loads experienced by the vibration absorber; •a transmitter of the data generated by the sensors; •an electrical power supply..
Plasmonic organic photovoltaic cell using induced dipole polymer-metal nanoparticle hybrid and fabrication process thereof
The present invention relates to a high-efficiency organic photovoltaic cell using surface plasmon effect of an induced dipole polymer-metal nanoparticle hybrid and a method for fabricating the same. More particularly, it relates to a high-efficiency organic photovoltaic cell whose photoelectric efficiency is maximized by depositing an induced dipole polymer-metal nanoparticle hybrid in or on a hole injection layer, thereby enhancing surface plasmonic properties, and a method for fabricating the same..
Korea Institute Of Science And Technology
Wireless communication and telemetry for completions
Wireless communication and electromagnetic telemetry between various surface or downhole devices may be provided using two or more dipole antennas. The dipole antennas may be formed, for example, by electrically isolating, for each electric dipole antenna, two electrically conductive portions.
Schlumberger Technology Corporation
Multiple-input multiple-output ultra-wideband antennas
An example ultra-wideband (“uwb”) multiple-input multiple-output (“mimo”) antenna operating across a continuous, wide-range frequency band can include a ground plane, a wideband monopole antenna arranged over the ground plane, and a ring antenna arranged over the ground plane and around the wideband monopole antenna. The ring antenna can include a plurality of pairs of dipole antennas, where these dipole pairs are configured for symmetric, out-of-phase coupling with the wideband monopole antenna.
Ohio State Innovation Foundation
Circularly polarized antenna
A circularly polarized antenna exhibiting a high performance characteristic can be produced by utilizing a ground plane, a half-loop, and an electric dipole in a predetermined configuration. The circularly polarized antenna can provide benefits, such as wide axial ratio bandwidth, high gain, and simple structure, over other unidirectional circularly polarized antennas..
City University Of Hong Kong
Particle beam system
Particle beam system comprising a particle source; a first multi-aperture plate with a multiplicity of openings downstream of which particle beams are formed; a second multi-aperture plate with a multiplicity of openings which are penetrated by the particle beams; an aperture plate with an opening which is penetrated by all the particles which also penetrate the openings in the first and the second multi-aperture plate; a third multi-aperture plate with a multiplicity of openings which are penetrated by the particle beams, and with a multiplicity of field generators which respectively provide a dipole field or quadrupole field for a beam; and a controller for feeding electric potentials to the multi-aperture plates and the aperture plate so that the second openings in the second multi-aperture plate respectively act as a lens on the particle beams -and feed adjustable excitations to the field generators.. .
Car Zeiss Microscopy Gmbh
Advanced steering tool system, method and apparatus
A steering tool is movable by a drill string to form an underground bore along an intended path. A sensing arrangement of the steering tool detects its pitch and yaw orientations at a series of spaced apart positions along the bore, each position is characterized by a measured extension of the drill string.
Merlin Technology, Inc.
Preparation method, formulation and application of chemically retarded mineral acid for oilfield use
An aqueous composition comprising a mineral acid, a fixing agent and water present in an amount sufficient to dissolve the mineral acid and the fixing agent. The fixing agent comprises at least one of an amine and/or an amide containing compound having a dipole moment of at least 3 when in the aqueous composition..
Schlumberger Technology Corporation
Composition useful in the hydroprocessing of a hydrocarbon feedstock
A composition having a substantial or material absence of or no phosphorous and comprising a support material, a metal compound and either a hydrocarbon oil or a polar additive or a combination of both a hydrocarbon oil and polar additive. The polar additive has particularly defined properties including having a dipole moment of at least 0.45.
Shell Oil Company
Drum for magnetic separator and relevant production method
In a drum for magnetic separator comprising a cylinder (c) of ferromagnetic material on the outside of which there are formed a plurality of longitudinal grooves (6) housing permanent magnets (7) arranged in longitudinal rows along a magnetic arc of 130°-160° with alternate n-s polarity, the cylinder (c) being located within a shell (m) of nonmagnetic material, the length (d) of the single dipole of the magnetic circuit is comprised in a range between 100 and 150 mm so as to provide a substantially homogeneous magnetic field along the whole magnetic arc, thanks to the limited length (d) of the dipole which results in a sinusoidal pattern of very limited amplitude and therefore with nominal values of the magnetic field that are present over almost 100% of the magnetic arc.. .
Sgm Gantry S.p.a.
Transmission device including at least one electric conductor for the transmission of an ac signal and a dielectric material at least partly surrounding the at least one conductor. The dielectric material includes dipoles.
Antenna device and wireless transmission device
In each parasitic element array, parasitic elements, each having a strip shape substantially parallel to a longitudinal direction of a dipole antenna, are formed at predetermined intervals. The parasitic element arrays are arranged such that a plurality of gaps are formed to propagate a radio wave from the dipole antenna, and that a center axis of the dipole antenna and a center axis of a parasitic element group composed of a plurality of parasitic element arrays do not overlap each other, where the center axis of the dipole antenna extends in a wave-guiding direction of a radio frequency signal from a center of the longitudinal direction of the dipole antenna, and the center axis of the parasitic element group extends in the wave-guiding direction of the radio frequency signal from a center of the parasitic element group in the longitudinal direction of the dipole antenna..
A multiband antenna is disclosed, which comprises: a low-band antenna assembly, a mid-band antenna assembly, a high-band antenna assembly and a bottom panel. In an embodiment, the low-band antenna assembly is composed of a first dipole antenna and a second dipole antenna that are arranged intersecting with each other; the mid-band antenna assembly is composed of a plurality of connecting mid-band antennas; the high-band antenna assembly is composed of a plurality of connecting high-band antennas; the bottom panel is provided for the low-band antenna assembly, the mid-band antenna assembly and the high-band antenna assembly to be disposed thereon in a manner that the low-band antenna assembly is disposed on top of the mid-band antenna assembly and the high-band antenna assembly for enabling the multiband antenna to achieve optimal operation performance without causing the three antenna assemblies to interfere with one another..
Gemtek Technology Co., Ltd.
Manufacturing n-type mosfet
A method for manufacturing an nmosfet may comprise: defining an active region for the nmosfet on a semiconductor substrate; forming an interfacial oxide layer on a surface of the semiconductor substrate; forming a high-k gate dielectric layer on the interfacial oxide layer; forming a metal gate layer on the high-k gate dielectric layer; implanting dopant ions into the metal gate layer; forming a poly-si layer on the metal gate layer; patterning the poly-si layer, the metal gate layer, the high-k gate dielectric layer and the interfacial oxide layer to form a gate stack; forming a gate spacer surrounding the gate stack; and forming source and drain regions. During annealing for the s/d activation to form the s/d regions, the dopant ions implanted in the metal gate layer may accumulate at both interfaces of the upper interface and the bottom interface of high k dielectric, and electric dipoles with appropriate polarities are generated by interface reaction at the bottom interface, so that the metal gate of the nmosfet may have its effective work function adjusted..
Institute Of Microelectronics, Chinese Academy Of Sciences
Dipole locator using multiple measurement points
A receiver and tracking system for identifying a location of a magnetic field source. In a preferred embodiment a plurality of tri-axial antennas are positioned at three distinct points on a receiver frame.
The Charles Machine Works, Inc.
Tilted antenna logging systems and methods yielding robust measurement signals
Disclosed herein are electromagnetic logging systems and methods that provide a set of signals that robustly approximate the response of a model tool employing orthogonal triads of point-dipole antennas. One illustrative method embodiment obtains an azimuthally sensitive electromagnetic logging tool's signal measurements as a function of position in a borehole, the tool having at least two spacing distances (d1, d2) between transmit and receive antennas.
Halliburton Energy Services, Inc.
Circular polarized isolated magnetic dipole antenna
A circularly polarized isolated magnetic dipole (cp-imd) antenna includes: a first isolated magnetic dipole (imd) element; a second imd element positioned adjacent to the first imd element; a third imd element positioned adjacent to the second imd element and configured to oppose the first imd element; a fourth imd element disposed positioned adjacent to each of the first and third imd elements and configured to oppose the second imd element; and a feed network configured to supply signals to the first thru fourth imd elements at a phase difference of ninety degrees in a clockwise or counterclockwise direction.. .
High gain variable beam wi-fi antenna
This invention discloses a design and application of a variable beam antenna optimized for wi-fi application in data, video and voice transmission between various systems with an emphasis on medical monitoring. The subject antenna consists of a unique group of dipole radiators that are excited by zigzag feed lines and perform together as an array.
Antenna construction, for example for an rfid transponder system
The invention relates to an antenna construction for an rfid chip for long ranges, which comprises a substrate, an antenna of conducting material supported by the substrate, and coupling means for coupling the antenna to a circuit. In accordance with the invention the antenna is a magnetic dipole, and the coupling means are formed by extensions of the antenna conductor..
Teknologian Tutkimuskeskus Vtt Oy
Method and sorting carbon nanotubes
A process of sorting metallic single wall carbon nanotubes (swnts) from semiconducting types by disposing the swnts in a dilute fluid, exposing the swnts to a dipole-inducing magnetic field which induces magnetic dipoles in the swnts so that a strength of a dipole depends on a conductivity of the swnt containing the dipole, orienting the metallic swnts, and exposing the swnts to a magnetic field with a spatial gradient so that the oriented metallic swnts drift in the magnetic field gradient and thereby becomes spatially separated from the semiconducting swnts. An apparatus for the process of sorting swnts is disclosed..
Texas Instruments Incorporated
Wideband deformed dipole antenna for lte and gps bands
A deformed dipole is suggested with trace elements configured for wideband lte and gps operation. The deformed dipole comprises a first dipole conductor disposed on a first surface and first side of the circuit board and a second dipole conductor disposed on an opposite surface and opposite side of the circuit board..
Taoglas Group Holdings Limited, Inc.
Mimo antenna and wireless device
A mimo antenna is provided that includes a ground plane, and a plurality of dipole antenna elements that are arranged in the vicinity of the ground plane. Each of the plurality of dipole antenna elements includes a radiating element including a conductor portion extending along an outer edge portion of the ground plane, and a feeding portion that feeds the radiating element..
Asahi Glass Company, Limited
Arrangement and electronically tracking rf reflector antennas
A high-frequency reflector antenna (1) is provided that includes at least one main reflector (2), at least one sub-reflector (3) and at least one horn (4). The stationary elements (5.1, 5.2, 5.3, 5.4, 5.5, 5.6, 5.7, 5.8) for influencing the direction-dependent reception characteristic are present in the beam path between the main reflector (2) and the horn (4).
Energy harvesting devices, systems, and related methods
Energy harvesting devices include a substrate and a plurality of resonance elements coupled to the substrate. Each resonance element is configured to collect energy in the visible and infrared light spectra and to reradiate energy having a wavelength in the range of about 0.8 μm to about 0.9 μm.
Battelle Energy Alliance, Llc
Method for automatic recognition of a mobile magnetic object
An automatic recognition method includes the calculation of an error representative of the difference between an estimate of the values of the magnetometer measurements when the positions, orientations and amplitudes of the magnetic moments of the p dipoles are equal to those determined, and the values of the magnetometer measurements taken. There is the selection of another system of equations linking each measurement of a triaxial magnetometer to the position, orientation and amplitude of the magnetic moment of p′ magnetic dipoles.
Commissariat À L'Énergie Atomique Et Aux Énergies Alternatives
A position sensor comprises a magneto-resistive element. The magneto-resistive element comprises a stack of layers including at least a conductive layer in between two magnetic layers.
International Business Machines Corporation
Hearing aid device having a folded dipole
A hearing aid device has an antenna device. The antenna device is configured to receive and/or transmit electromagnetic waves of a predetermined wavelength lambda.
Modified folded dipole antenna arrangement
Exemplary embodiments of the present disclosure include dipole arrangement, or an array of dipole arrangements which can include at least two poles extending in opposite direction from one another, each of the poles including capacitor and an inductor(s). A lattice balun can be located at a center gap between the poles, and can be a 50 ohm lattice balun.
Module for wireless communication and producing a module for wireless communication
A module for wireless communication includes: a module body which (i) is plate-shaped, has (ii) a structure having a plurality of layers, and (iii) has a circuit region; and a folded dipole which is situated circumferentially around the circuit region and has a first dipole half situated in a first level of the module body, and a second dipole half situated in a second level of the module body. The first dipole half and the second dipole half are separated by a layer of the module body, and are connected to one another in electrically conductive fashion through a first via and a second via extending through the layer..
Method of eliminating resonances in multiband radiating arrays
A multiband radiating array according to the present invention includes a vertical column of lower band dipole elements and a vertical column of higher band dipole elements. The lower band dipole elements operate at a lower operational frequency band, and the lower band dipole elements have dipole arms that combine to be about one half of a wavelength of the lower operational frequency band midpoint frequency.
Method for manufacturing p-type mosfet
The present disclosure discloses a method for manufacturing a p-type mosfet, comprising: forming a part of the mosfet on a semiconductor substrate, the part of the mosfet comprising source/drain regions in the semiconductor substrate, a replacement gate stack between the source/drain regions above the semiconductor substrate, and a gate spacer surrounding the replacement gate stack; removing the replacement gate stack of the mosfet to form a gate opening exposing a surface of the semiconductor substrate; forming an interface oxide layer on the exposed surface of the semiconductor; forming a high-k gate dielectric layer on the interface oxide layer in the gate opening; forming a first metal gate layer on the high-k gate dielectric layer; implanting dopant ions into the first metal gate layer; and performing annealing to cause the dopant ions to diffuse and accumulate at an upper interface between the high-k gate dielectric layer and the first metal gate layer and a lower interface between the high-k gate dielectric layer and the interface oxide layer, and also to generate electric dipoles by interfacial reaction at the lower interface between the high-k gate dielectric layer and the interface oxide layer.. .
Electrical activity sensor device for detecting electrical activity and electrical activity monitoring apparatus
An electrical activity sensor attachable to a power cable of an electrical device for detecting an impulse generated in the power cable in response to a change in electrical power state of the electrical device, the electrical activity sensor comprising an antenna assembly comprising an antenna element operable to magnetically couple with an electrical pulse generated in the power cable to induce an electrical signal in response to a change in electrical power state of the electrical device; and at least one dipole type antenna configured operate as a half wave dipole in the operating frequency range of the antenna element and to magnetically couple to the antenna element wherein the dipole type conductor is operable to wirelessly transmit data representative of the power state change of the electrical device to a remote reader.. .
A measurement circuit for a sensor, the measurement circuit includes at least one detection branch including at least a first series of at least one dipole and a second series of at least one dipole, the series being connected in parallel and connected at their inputs to a common input terminal, each series of dipole being connected to a distinct output terminal, and an electronic circuit including a bias circuit configured to apply a bias current to the detection branch from the input terminal, and a read circuit configured to impose on each output terminal the same potential referred to as the “reference potential”; the electronic circuit including a determination circuit for determining variations in impedances of each series of dipole of the detection branch on the basis of the current applied to each output terminal by the read circuit so as to keep the potentials equal.. .
Nanodevices for generating power from molecules and batteryless sensing
A nanoconverter or nanosensor is disclosed capable of directly generating electricity through physisorption interactions with molecules that are dipole containing organic species in a molecule interaction zone. High surface-to-volume ratio semiconductor nanowires or nanotubes (such as zno, silicon, carbon, etc.) are grown either aligned or randomly-aligned on a substrate.
According to various aspects, exemplary embodiments are disclosed of antenna assemblies. In an exemplary embodiment, an antenna assembly generally includes a feed network and a ground plane.
Laird Technologies, Inc.
Methods for manufacturing semiconductor devices
There is disclosed a method for manufacturing a semiconductor device comprising two opposite types of mosfets formed on one semiconductor substrate, the method comprising: forming a portion of the mosfet on the semiconductor substrate, said portion of said mosfet comprising source/drains regions located in the semiconductor substrate, a dummy gate stack located between the source/drain region and above the semiconductor substrate and a gate spacer surrounding the dummy gate stack; removing the dummy gate stack of said mosfet to form a gate opening which exposes the surface of the semiconductor substrate; forming an interfacial oxide layer on the exposed surface of the semiconductor structure; forming a high-k gate dielectric on the interfacial oxide layer within the gate opening; forming a first metal gate layer on the high-k gate dielectric; implanting doping ions in the first metal gate layer; forming a second metal gate layer on the first metal gate layer to fill up the gate opening; and annealing to diffuse and accumulate the doping ions at an upper interface between the high-k gate dielectric and the first metal gate layer and at a lower interface between the high-k gate dielectric and the interfacial oxide, and generating an electric dipole at the lower interface between the high-k gate dielectric and the interfacial oxide by interfacial reaction.. .
Institute Of Microelectronics, Chinese Academy Of Sciences
Locally-powered, polarization-insensitive antenna for rfid reader, and rfid system for, and , scanning item tags with one or more such antennas
A reader antenna for a radio frequency (rf) identification (rfid) reader operative for scanning rfid item tags that are oriented at different orientations and that are associated with items contained in a controlled area, includes a pair of mutually orthogonal dipoles for radiating electromagnetic waves with mutually orthogonal polarizations, an electrically energizable rf switch for switching between the dipoles, and an rfid antenna tag mounted adjacent the dipoles, and operative for receiving the radiated wave from either dipole, for locally generating electrical power to supply power to the rf switch, and for energizing the rf switch to switch between the dipoles.. .
Symbol Technologies, Inc.
Antenna structure of a circular-polarized antenna for a vehicle
A turnstile antenna has two dipoles which have a galvanic contact at the crossing point. The dipoles are arranged in a geometrically asymmetrical manner with respect to the crossing point.
Continental Automotive Gmbh
Compact antenna array using virtual rotation of radiating vectors
In one example, a device includes an antenna array having at least a first cross dipole antenna element having a first dipole and a second dipole orthogonal to the first dipole and at least a second cross dipole antenna element having a third dipole and a fourth dipole orthogonal to the third dipole. An orientation of the at least a second cross dipole antenna is offset 45 degrees with respect to the at least a first cross dipole antenna element.
Quintel Technology Limited
An antenna comprising: a folded dipole and a reflector positioned to reflect radiation emitted by the dipole that is incident on the reflector.. .
Cambridge Silicon Radio Limited
Wireless communication device
A compact wireless communication includes a first radiating element and a second radiating element, which define and function as a dipole antenna, a feeder circuit including a wireless ic chip coupled with the first and second radiating elements, and a feeder substrate that is provided with the wireless ic chip. The first radiating element is provided to the feeder substrate.
Murata Manufacturing Co., Ltd.
Memory cells and methods of fabrication
Memory cells are disclosed. Magnetic regions within the memory cells include an alternating structure of magnetic sub-regions and coupler sub-regions.
Micron Technology, Inc.
Method for manufacturing semiconductor device
A method for manufacturing a semiconductor device that comprises two opposite types of mosfets formed on one semiconductor substrate, comprising: defining an active region for each of the mosfets on the semiconductor substrate; forming an interfacial oxide layer on a surface of the semiconductor substrate; forming a high-k gate dielectric layer on the interfacial oxide layer; forming a metal gate layer on the high-k gate dielectric layer; implanting dopant ions in the metal gate layer; forming a poly-si layer on the metal gate layer; patterning the poly-si layer, the metal gate layer, the high-k gate dielectric layer and the interfacial oxide layer to form a plurality of gate stack structures; forming a plurality of gate spacer surrounding each of the plurality of gate stack structures; and forming a plurality of s/d regions. During activation annealing for forming the s/d regions, the dopant ions implanted in the metal gate layer diffuse and accumulate at an upper interface of the high-k gate dielectric layer to change the characteristics of the metal gates, and at a lower interface of the high-k gate dielectric layer to form electric dipoles with appropriate polarities by interfacial reaction, so as to realize adjusting of the effective work functions of the metal gates of the opposite types of mosfets, respectively..
Institute Of Microelectronics, Chinese Academy Of Sciences
Estimating formation stresses using radial profiles of three shear moduli
Maximum and minimum horizontal stresses, and horizontal to overburden stress ratio, are estimated using radial profiles of shear moduli. Inversion enables estimation of maximum and minimum horizontal stresses using radial profiles of three shear moduli associated with an orthogonal set of axes defined by the three principal stress directions.
Schlumberger Technology Corporation
Dual polarized dipole antenna
The present invention relates to a dual polarized dipole antenna (10) comprising a first dipole (21) and a second dipole (22); said first (21) and second (22) dipoles being substantially planar and being joined to each other to form a dual polarized dipole antenna (10); said dual polarized dipole antenna (10) including a separate parasitic cap element (50) attached to said first (21) and second (22) dipoles so as to secure said first (21) and second (22) dipoles to each other. The invention also includes an antenna system including a plurality of the dual polarized dipole antennas..
P-wave Holdings, Llc
Semiconductor device and manufacturing the same
A semiconductor device and a method of manufacturing the same are disclosed. The method includes forming a semiconductor fin on a semiconductor substrate.
Institute Of Microelectronics, Chinese Academy Of Sciences
High-strength microwave antenna assemblies
Various high-strength microwave antenna assemblies are described herein. The microwave antenna has a radiating portion connected by a feedline to a power generating source, e.g., a generator.