This page is updated frequently with new Dipole-related patent applications.
|| List of recent Dipole-related patents
|Organic light emitting device with increased light out coupling|
The invention relates to an organic light-emitting device (oled) comprising at least: a first electrode; a second electrode; an organic light emissive layer arranged between said first electrode and said second electrode; and an organic charge transport layer arranged between said first electrode and said emissive layer, wherein i) the charge transport layer is patterned or provided with a periodic surface structure on a surface of the charge transport layer facing the emissive layer, and/or ii) an alignment layer which allows for charge transport to the emissive layer is provided between said charge transport layer and said emissive layer, which alignment layer promotes alignment of the optical dipoles of molecules of said light emissive layer towards a common preferred direction of the molecular axes. The use of the patterned or structured charge transport layer and/or the alignment layer provides improved light out coupling from the oled layer stack, i.e.
Koninklijke Philips N.v.
|Nano structured paraelectric or superparaelectric varactors for agile electronic systems|
An electronic device in the form a two-dimensional array of nanopillars extending generally normal to a substrate is provided. The nanopillars are made from a paraelectric or superparaelectric material.
U.s. Army Research Laboratory Attn: Rdrl-loc-i
|Gps/wifi battery antenna|
A dipole antenna assembly for an electronic device includes a rear mount having electronic components exposed at one of its surfaces, an antenna, a printed circuit board, and a battery. The antenna may be adjacent the rear flexible mount.
An illumination device includes a light source that emits primary light and a wavelength conversion element that converts at least a portion of the primary light from the light source. The wavelength conversion element includes a phosphor layer having phosphors that absorb at least a portion of the primary light from the light source to emit secondary light, which is polarized, and polymers having birefringence.
Sharp Kabushiki Kaisha
|Liquid composition, especially ink composition, for printing with a binary deflected continuous jet, with non-charged drops, use of said composition, marking method and marked substrate|
A liquid composition, including a solvent, for printing with a binary deflected continuous jet printing technique, wherein upon printing the liquid composition form drops that are each: not charged by an electric field, have a zero electric charge, form a dipole under the effect of an electric field, and are then deflected by the electric field. The liquid composition has all the following characteristics: a conductivity at 20° c.
Dover Europe Sarl
An antenna arrangement can produce omni-directional polarisations of two or more types and comprises a compact arrangement of a dipole with array comprising first and second conductors in parallel planes separated by a printed circuit board and laid on the printed circuit board for generating horizontally polarised signals. A monopole arrangement comprises a third conductor substantially orthogonal to the planes of the first and second conductors and arranged so that one of the first and second conductors acts as a ground plane for the third conductor..
Bristish Broadcasting Corporation
|A lighting device and luminaire comprising an antenna|
The invention provides a lighting device (104) and a luminaire (200). The lighting device comprises a light emitter (110) thermally connected to a heat sink (120).
Koninklijke Philips N.v.
|Apparatus and finding hybrid direction using two baselines|
Disclosed is a hybrid direction detection apparatus and method that may perform a precise direction detection through a one-time rotation of a log period (lp) antenna and a one-time phase difference measurement of a dipole antenna and may remove an ambiguity error of the lp antenna by two dipole antennas spaced apart by a distance of about 0.5λ by finding an approximate direction using the lp antenna that is a directional antenna, by measuring a phase difference between arrival waves using two baselines including two dipole antenna in the corresponding direction, and thereby precisely finding a final direction.. .
Electronics And Telecommunications Research Institute
|Directional array for near vertical incidence skywave antenna|
An antenna array comprising: four dipole antennas configured to function together as a directional, near vertical incidence skywave (nvis) antenna with reduced side lobes, wherein each dipole antenna comprises two conductive elements and a feed point disposed between the two conductive elements, wherein the conductive elements of each of the four dipole antennas are disposed in an x-y plane of an x-y-z mutually orthogonal axes coordinate system, and wherein the conductive elements are substantially parallel with the x-axis and the x-y plane is substantially parallel with a ground plane; and wherein the feed points of the four dipole antennas are positioned on the x-y plane at approximately (x, 0), (−x, 0), (0, y), and (0, −y), and wherein the x-y plane is separated from the ground plane by a distance h that is less than or equal to 1/10 the wavelength (λ) of an operating frequency.. .
|Method of making nd-fe-b magnetic materials with reduced heavy rare earth metals|
A method of making a magnetic material includes a step of providing a first material in the form of a core powder containing nd, fe and b. The first material is combined with the second material to form a powder combination.
Gm Global Technology Operations Llc
Active finish system for providing an image on a surface
An apparatus and method for an electronically activated grouping of charged particles for providing a changeable image on a surface is disclosed and claimed herein. The apparatus can include a capsule containing a plurality of first reflectance-type charged particles suspended in a dielectric fluid.
The Boeing Company
Full-wavefield inversion using mirror source-receiver geometry
Method for performing a full wavefield inversion (fwi) without simulating free-surface multiple reflections. The free-surface multiples are removed from the field gathers of seismic data, which are then used to generate a subsurface velocity model by fwi.
Localization and tracking of an object
This disclosure relates to localization and tracking of an object. As one example, measurement data can be stored in memory to represent measured electrical signals at each of a plurality of known measurement locations in a given coordinate system in response to an applied signal at an unknown location in the given coordinate system.
Cardioinsight Technologies, Inc.
Carbon nanotube films and methods of forming films of carbon nanotubes by dispersing in a superacid
A novel method of forming thin films of carbon nanotubes (cnts) is described. In this method, carbon nanotubes are dispersed in a superacid solution and laid down on a substrate to form a conductive and transparent cnt network film.
Battelle Memorial Institute
Narrow gauge high strength choked wet tip microwave ablation antenna
An electromagnetic surgical ablation probe having a coaxial feedline and cooling chamber is disclosed. The disclosed probe includes a dipole antenna arrangement having a radiating section, a distal tip coupled to a distal end of the radiating section, and a ring-like balun short, or choke, which may control a radiation pattern of the probe.
Organic light emitting diode and organic light emitting display device including the same
An organic light emitting diode, including a first electrode and a second electrode facing each other; an emission layer between the first electrode and the second electrode; and an electron injection layer between the second electrode and the emission layer, the electron injection layer including a metal having a work function of 4.0 ev or less and a dipole material including a first component and a second component having different polarities.. .
Samsung Display Co., Ltd.
Organic light emitting diode
An organic light emitting diode, including a first electrode; a second electrode facing the first electrode, the second electrode including magnesium; an emission layer between the first electrode and the second electrode; and an electron injection layer between the second electrode and the emission layer, the electron injection layer including a dipole material including a first component and a second component having different polarities, the dipole material including halide, and a content of the magnesium included in the second electrode being in a range of from 10 to 40 volume %.. .
Samsung Display Co., Ltd.
Organic light emitting diode and organic light emitting display device including the same
An organic light emitting diode, including a first electrode and a second electrode facing each other; an emission layer between the first electrode and the second electrode; and a hole injection layer between the first electrode and the emission layer, the hole injection layer including a dipole material including a first component and a second component that have different polarities.. .
Samsung Display Co., Ltd.
Sample holder for scanning electron microscope, scanning electron microscope image observation system, and scanning electron microscope image observation method
A water solution in which an observation sample is, for example, dissolved is sandwiched on a first insulative thin film side provided under a conductive thin film. When an electron beam incident part is charged minus, electric dipoles of water molecules are arrayed along a potential gradient.
National Institute Of Advanced Industrial Science And Technology
Systems and methods for electrical stimulation of sphenopalatine ganglion and other branches of cranial nerves
Devices, systems and methods are disclosed for modulating cranial nerves, such as the sphenopalatine ganglion, to treat a medical condition of a patient, such as cluster headache. A stimulation device comprising a dipole antenna is advanced transnasally to a target site at or adjacent to the nasopharyngeal mucosa posterior to the middle turbinate.
Quasi-static electric field generator
A generator for producing an electric field for use with an inspection technology system is provided. The generator provides the required variable magnitude quasi-static electric fields for the “illumination” of objects, areas and volumes to be inspected by the system, and produces human-safe electric fields that are only visible to the system.
U.s.a. As Represented By The Administrator Of The National Aeronautics And Space Administration
Abridged ion trap - time of flight mass spectrometer
An improved trap-tof mass spectrometer has a set of electrodes arranged to produce both a quadrupolar rf confining field and a substantially homogeneous dipole field. In operation, ions are first confined by the rf field and then, at a selected time, the rf confining field is discontinued and the dipole field is used to accelerate the ions so as to initiate a tof ms analysis.
Bruker Daltonics, Inc.
According to one aspect of the present disclosure, 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 portion including a dipole antenna having a proximal portion and a distal portion.
Dual-band dipole microwave ablation antenna
A triaxial microwave antenna assembly is disclosed. The triaxial microwave antenna includes a feedline having an inner conductor, a central conductor disposed about the inner conductor and an outer conductor disposed about the central conductor and a radiating portion including a high frequency radiating section and a low frequency radiating section..
Electric field enhanced spin transfer torque memory (sttm) device
Spin transfer torque memory (sttm) devices incorporating a field plate for application of an electric field to reduce a critical current required for transfer torque induced magnetization switching. Embodiments utilize not only current-induced magnetic filed or spin transfer torque, but also electric field induced manipulation of magnetic dipole orientation to set states in a magnetic device element (e.g., to write to a memory element).
Pattern forming method, active light sensitive or radiation sensitive resin composition, resist film, manufacturing electronic device, and electronic device
The pattern forming method includes (1) forming a film using an active light sensitive or radiation sensitive resin composition, (2) exposing the film to active light or radiation, and (3) developing the exposed film using a developer including an organic solvent, in which the active light sensitive or radiation sensitive resin composition contains a resin (a) having a group which generates a polar group by being decomposed due to the action of an acid, the resin (a) has a phenolic hydroxyl group and/or a phenolic hydroxyl group protected with a group leaving due to the action of an acid, and the developer including the organic solvent contains an additive which forms at least one interaction of an ionic bond, a hydrogen bond, a chemical bond, and a dipole interaction, with the polar group.. .
Device and the geometric determination of electrical dipole densities on the cardiac wall
Disclosed are devices, a systems, and methods for determining the dipole densities on heart walls. In particular, a triangularization of the heart wall is performed in which the dipole density of each of multiple regions correlate to the potential measured at various locations within the associated chamber of the heart..
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