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Phase Shift

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


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Efficient output power combining digital microwave radio system
Zte Corporation
December 07, 2017 - N°20170353200

A digital microwave radio system includes a splitter that splits a common baseband input into two baseband outputs, first and second transmitters, each transmitter electrically connected to a baseband output of the splitter via a mixer, a common local oscillator electrically connected to the mixer of the first transmitter and the mixer of the second transmitter via an adjustable phase ...
Brushless electrical machine
Abb Technology Ag
December 07, 2017 - N°20170353083

An electrical machine includes a stator core and a plurality of windings subdivided into a plurality of multiphase motor cells, each multiphase motor cell having m windings associated therewith, and having a phase shift relative to other multiphase motor cells. The electrical machine may include n inverter cells coupled in series; wherein each inverter cell is a multiphase inverter; and ...
Near-field wireless power transfer system with immunity to distance and/or load variations
The Regents Of The University Of California
December 07, 2017 - N°20170353048

Wireless power transfer systems in accordance with embodiments of the invention are disclosed. In one embodiment, a wireless power transfer system includes a power transmitter driven by an oscillator, a power receiver including a resistive load, and a coupled resonator link configured to deliver power from a transmitter tank circuit to a receiver tank circuit, wherein the free-running oscillator automatically ...
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Phase Shift Patent Applications
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  • 270+ full patent PDF documents of Phase Shift-related inventions.
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Liquid-crystalline medium and high-frequency components comprising same
The Regents Of The University Of California
December 07, 2017 - N°20170349827

In which the parameters have the meaning indicated in claim 1, and to components comprising these media for high-frequency technology, in particular phase shifters and microwave array antennas.
Tone-phase-shift keying: a new modulation scheme for sc-fdma
Qualcomm Incorporated
November 30, 2017 - N°20170346667

A method of wireless communication by a user equipment includes determining an allocation of a set of tones in a symbol for conveying data. The method further includes determining to use m-ary phase shift keying (mpsk) to modulate the data onto a subset of tones of the set of tones. The method further includes modulating the data onto the subset ...
Method and apparatus for beamforming calibration in point to multipoint communication systems
Huawei Technologies Co., Ltd.
November 30, 2017 - N°20170346575

Methods and apparatus for calibrating an antenna array are provided. A limited number of antenna elements of the array are operated to broadcast a signal. The signal carries information relevant to operation of a communication network, for receipt by other devices. By using one or a limited number of antenna elements, a radiation pattern covering a wide area is achieved. ...
Phase Shift Patent Pack
Download 270+ patent application PDFs
Phase Shift Patent Applications
Download 270+ Phase Shift-related PDFs
For professional research & prior art discovery
inventor
  • 270+ full patent PDF documents of Phase Shift-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.
Series of coupled synchronous oscillators
Stmicroelectronics Sa
November 30, 2017 - N°20170346443

An integrated circuit includes at least two identical, synchronous and independent oscillator circuits that are coupled one to one in parallel with each other at homologous oscillating nodes of the respective oscillator circuits. The coupling in parallel is made using at least one coupling track that is configured so as to not introduce any phase shift or to introduce a ...
Multi-port phase shifter
Gammanu Co., Ltd.
November 30, 2017 - N°20170346183

A multi-port phase shifter includes a ground, a first line on one surface of the ground, a second line on the other surface of the ground, a third line spaced at a predetermined distance from the upper surface of the first line and facing a part of the first line, and a fourth line spaced at a predetermined distance from ...
Signal processors and methods for estimating transformations between signals with phase deviation
Digimarc Corporation
November 30, 2017 - N°20170345126

A phase deviation method determines an offset between a reference and suspect signal by analyzing a phase deviation surface created by computing a deviation metric for phase shift and then analyzing a surface formed from the deviation metrics for an array of offsets. The phase deviation method analyzes the deviation surface to determine an offset that minimizes phase deviation. This ...
Vibronic sensor
Endress + Hauser Gmbh + Co.kg
November 30, 2017 - N°20170343459

A vibronic sensor for determining and/or monitoring at least one process variable of a medium in a container. The sensor at least comprising: a unit which can oscillate mechanically; a driving/receiving unit; and an electronic unit. The driving/receiving unit is designed to excite, by means of an electrical excitation signal, mechanical oscillations in the unit which can ...
Vehicle steering device
Honda Motor Co., Ltd.
November 30, 2017 - N°20170341679

A vehicle steering device includes: steering reaction force generation device having a steering wheel and a steering reaction force motor; steering reaction force motor resolver for detecting steering angle; turning device having a steering motor and capable of turning steered wheels, in a state being mechanically disconnected from the steering reaction force generation device; steering motor resolver for detecting turning ...
Ultra low power wideband non-coherent binary phase shift keying demodulator using first order sideband filters ...
Honda Motor Co., Ltd.
November 23, 2017 - N°20170338985

A bpsk demodulator circuit comprises: a sideband-separating and lower sideband signal-delaying unit which separates a modulated signal into a lower sideband and an upper sideband by a primary low pass filter and a primary high pass filter having a cut-off frequency as a carrier frequency, and which outputs an upper sideband analog signal and an analog signal delayed by ¼ ...
Clock generator and method for reducing electromagnetic interference from digital systems
Omnivision Technologies, Inc.
November 23, 2017 - N°20170338941

A spread-spectrum clock generator has a phase-locked loop locked to a reference signal that gives a stable-frequency output to a variable phase shifter. The variable phase shifter provides a spread-spectrum clock output because its phase-shift is determined by a pseudorandom sequence generator and the pseudorandom sequence generator changes its output regularly or irregularly within limits. The clock generator performs a ...
Phase Shift Patent Pack
Download 270+ patent application PDFs
Phase Shift Patent Applications
Download 270+ Phase Shift-related PDFs
For professional research & prior art discovery
inventor
  • 270+ full patent PDF documents of Phase Shift-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.
Silicon photonic hybrid polarization demultiplexer
Cisco Technology, Inc.
November 23, 2017 - N°20170336656

An optical demultiplexer that includes at least one a hybrid phase shifter configured to receive a light signal over a fiber element, the light signal including polarized optical signals. Each phase shifter includes a thermo-optic phase shifter configured to phase shift the light signal, an electro-optic phase shifter configured to phase shift the light signal, and a coupler configured to ...
Magnetocaloric thermal apparatus
Cooltech Applications
November 23, 2017 - N°20170336108

A magnetocaloric thermal apparatus (1) with a structure that rotates about a longitudinal axis (l), comprising a magnetic arrangement that defines at least two air gaps (e1, e2) parallel to each other and configured to create, in each of the air gaps, a magnetic field variable about the longitudinal axis (l). Two supports (s1, s2) carry magnetocaloric elements (2) and are positioned ...
Particle accelerator for generating a bunched particle beam
Ampas Gmbh
November 16, 2017 - N°20170332472

A particle accelerator for creation of a bunched particle beam and a method for the operation of such a particle accelerator are provided, wherein the particle accelerator includes an hf source and a directional coupler for splitting hf power of the hf source of an hf side into at least a first and a second hf power coupler of a ...
Methods and apparatus for generating beam pattern with wider beam width in phased antenna array
Mediatek Inc.
November 16, 2017 - N°20170332249

A method of steering beam direction and shaping beamwidth of a directional beam using a phased antenna array in a beamforming cellular system is proposed. The n antenna elements of the phased antenna array are applied with a set of combined beam coefficients to steer the direction of the beam and to shape the beamwidth to a desired width. Specifically, ...
Multi beam former
Nxp B.v.
November 16, 2017 - N°20170331528

A multi-beam-former for an antenna array is described, the multi-beam former comprises n transceiver terminals for connecting a transmitter and/or receiver and n antenna terminals for connecting to a respective antenna and a plurality of couplers and matrix phase shifters arranged in an n×n butler matrix configuration between the n transceiver terminals and the n antenna terminals. ...
Detection path design for communication systems
Mediatek Inc.
November 16, 2017 - N°20170331503

Methods and apparatus are provided for detection path design for reflection coefficient estimation. In one novel aspect, a hardware-based phase estimator estimates a phase shift between the forward path signal and the reverse path signal. In one embodiment, a data selector is used to pass only signals above a magnitude threshold. In another embodiment, a modified phase unwrap algorithm stores ...
Method and apparatus for changing the gain of a radio frequency signal
Maxlinear Asia Singapore Pte Ltd.
November 16, 2017 - N°20170331438

A method and electronic circuit for changing the gain of a radio frequency signal. The apparatus is an electronic circuit comprising one or more variable gain electronic elements, and one or more adjustable phase shifting elements. The method comprises the steps of receiving a radio frequency signal, varying the gain of the variable gain electronic element while the variable gain ...
Multilevel boost dc to dc converter circuit
Texas Instruments Deutschland Gmbh
November 16, 2017 - N°20170331376

Described examples include dc to dc converters and systems with switching circuitry formed by four series-connected switches, inductors connected between the ends of the switching circuitry and corresponding output nodes, and with a flying capacitor coupled across interior switches of the switching circuitry and a second capacitor coupled across the ends of the switching circuitry. A control circuit operates the ...
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