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Lexer patents

      

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 Content output device and program patent thumbnailContent output device and program
A data processing device, includes a bus, a demultiplexer which is coupled to the bus, and which receives a content including video data and audio data. A memory interface which is coupled to the bus, and which is connectable to a memory for temporarily accumulating the video data and the audio data output from the demultiplexer in accordance with a delay amount..
Renesas Electronics Corporation


 Decision feedback equalizer patent thumbnailDecision feedback equalizer
A decision feedback equalizer (dfe) includes first through sixth flip-flops, and first and second summer circuits. The first through fourth flip-flops sample an analog input signal received at the first and second summer circuits, detect the logic level of a data bit in the analog input signal and generate the first through fourth compensated signals.
Silab Tech Pvt. Ltd.


 Multiplexer and mobile communication device comprising a multiplexer patent thumbnailMultiplexer and mobile communication device comprising a multiplexer
A multiplexer with excellent electrical properties and a low number of electrical components is provided that may be used in a communication device with two tx paths and two rx paths. The multiplexer comprises three hybrids and two duplexers.
Epcos Ag


 Apparatus for and  programmable matching network for multiple signal types patent thumbnailApparatus for and programmable matching network for multiple signal types
An apparatus and method are provided. The apparatus includes a multiplexer, including a first input, a second input, a third input, and an output; a first transistor, including a gate, a first terminal, and a second terminal; a first variable capacitor, including a first terminal, a second terminal, and an input; a first inductor, including a first terminal and a second terminal; a second transistor, including a gate, a first terminal, and a second terminal; a second inductor mutually coupled to the first inductor, including a first terminal and a second terminal; a balun-bias switch, including a first input, a second input, a third input, and an output; a second capacitor, including a first terminal, and a second terminal; and a port-switch, including a first input, a second input, a third input, and an output..
Samsung Electronics Co., Ltd.


 Power transmission with wireless transceiver patent thumbnailPower transmission with wireless transceiver
An apparatus for power transmission with a wireless transceiver is described herein. The apparatus can include a power supply to generate a voltage and a current to flow through a power multiplexer and to a tuning antenna resonator.
Intel Corporation


 A surge protector for a transceiver patent thumbnailA surge protector for a transceiver
An input n-plexer filter stage is susceptible to receive surge energy via an input conductor, when the surge energy occurs. A high-pass filter included in a diplexer filter stage applies a radio frequency (rf) signal in a signal path between the input n-plexer filter stage and an output of a data over cable service interface specification (docsis) transmitter stage.
Thomson Licensing


 Aligning and directly optically coupling photodetectors to optical demultiplexer outputs in a multichannel receiver optical subassembly patent thumbnailAligning and directly optically coupling photodetectors to optical demultiplexer outputs in a multichannel receiver optical subassembly
A multi-channel receiver optical subassembly (rosa) such as an arrayed waveguide grating (awg), with outputs directly optically coupled to respective photodetectors such as photodiodes. In one embodiment, an awg may be configured such that optical components of the awg do not interfere with direct optical coupling, and the wire bonding points on the photodiodes may also be configured such that wire bonding does not interfere with direct optical coupling.
Applied Optoelectronics, Inc.


 Optical multiplexer/demultiplexer device comprising porro prisms patent thumbnailOptical multiplexer/demultiplexer device comprising porro prisms
Described herein is a multiplexer/demultiplexer optical device (100) comprising: a first beam-splitter cube (bs1); a second beam-splitter cube (bs2) optically coupled to the first splitter (bs1); a first porro-prism reflector (pr1), which is optically coupled to the second splitter (bs2); and a second porro-prism reflector (pr2), which is optically coupled to the second splitter (bs2) and is structured for introducing into optical beams that traverse it a phase delay depending upon an orbital angular momentum of the optical beams and upon an orientation of the second reflector. The device is a michelson interferometer structured for obtaining constructive/destructive interference such as to multiplex/demultiplex on/from corresponding input/output ports, on the basis of values of orbital angular momentum, an optical beam comprising a plurality of concentric optical beams with cylindrical symmetry having different values of orbital angular momentum..
Politecnico Di Milano


 Transmission of pet-signals by means of time division multiplexing patent thumbnailTransmission of pet-signals by means of time division multiplexing
A nuclear imaging system includes a detector configured to detect at least one photon event. A timing signal path is electrically coupled to the detector.
Siemens Medical Solutions Usa, Inc.


 Enhancing isolation in radio frequency multiplexers patent thumbnailEnhancing isolation in radio frequency multiplexers
A radio frequency (rf) multiplexer with isolation enhancement includes, for example, circuit networks that may be added to a set of rf filters to enhance the isolation among the ports. In one embodiment, the enhancement network may include rf filters and equalization networks.
Abtum Inc.


Partial response equalizer and related method

A multi-phase partial response receiver supports various incoming data rates by sampling prdfe output values at a selected one of at least two clock phases. The receiver includes a calibration circuit that performs a timing analysis of critical data paths in the circuit, and this analysis is then used to select the particular clock phase used to latch the output values.
Rambus Inc.

Optical add/drop multiplexer and adding/dropping optical signal

An optical add/drop multiplexer processes input light containing reference light and a polarization multiplexed optical signal in which first wavelength division multiplexed optical signal and second wavelength division multiplexed optical signal are multiplexed. Alight source generates first and second oscillation light with different optical frequencies.
Fujitsu Limited

Mode division multiplexed passive optical network (mdm-pon) apparatus, and transmission and reception method using the same

A mode division multiplexed passive optical network (mdm-pon) apparatus includes: a non-mode selective multiplexer which includes a first end where three or more single-mode optical fibers are spaced apart from each other by a predetermined distance, and a second end where cores of the three or more single-mode optical fibers are tapered such that a gap between the three or more single-mode optical fibers is narrower than the predetermined distance while the three or more single-mode optical fibers are spaced apart from each other by an equal distance; an optical line terminal (olt) which is connected to the second end through a few-mode fiber, and transmits a downstream optical signal; and three or more optical network units (onus) which is connected to the first end through the three or more single-mode optical fibers, and transmits upstream optical signals.. .
Electronics And Telecommunications Research Institute

Tunable filters, cancellers, and duplexers based on passive mixers

Tunable filters, cancellers, and duplexers based on passive mixers. A tunable delay cell includes passive mixers electrically coupled together for receiving an input signal and outputting a delayed signal, each passive mixer comprising a plurality of mixer switches.
North Carolina State University

Filter module and electronic device using the same

A filter module includes an antenna, at least one filter configured to transmit a signal corresponding to a frequency of a predetermined band, and at least one amplification module connected to the filter and configured to amplify a signal. The filter includes a triplexer..
Wisol Co., Ltd.

All-acoustic duplexers using directional couplers

An all-acoustic filter includes acoustic directional couplers and acoustic filters. In one embodiment, the all-acoustic filter includes two acoustic directional couplers, pair of matched acoustic filters corresponding to either transmit or receive frequency bands, and another acoustic filter corresponding to the other of transmit or receive frequency bands.
Abtum Inc.

Tunable duplexer having a circulator

A tunable duplexer is specified is disclosed. In an embodiment, the duplexer includes a transmission port, a reception port, a common port and a core having a first inductive element and a second inductive element.
Epcos Ag

Multilayer microwave filter

A radio frequency filters and methods for implementing the filters in multilayer metallic-dielectric structures, such as printed circuit boards (pcb), low temperature co-fired ceramic (ltcc) components and integrated circuits (ic). The methods and filters utilize vertical stacking of transmission lines and related frequency-selective structures to obtain compact implementation of filters of high order.
Vayyar Imaging Ltd.

Audio signal coding apparatus, audio signal decoding apparatus, audio signal coding method, and audio signal decoding method

An audio signal coding apparatus includes a time-frequency transformer that outputs sub-band spectra from an input signal; a sub-band energy quantizer; a tonality calculator that analyzes tonality of the sub-band spectra; a bit allocator that selects a second sub-band on which quantization is performed by a second quantizer on the basis of the analysis result of the tonality and quantized sub-band energy, and determines a first number of bits to be allocated to a first sub-band on which quantization is performed by a first quantizer; the first quantizer that performs first coding using the first number of bits; the second quantizer that performs coding using a second coding method; and a multiplexer.. .
Panasonic Intellectual Property Corporation Of America

Display device and driving method thereof

A display device includes a first pixel coupled to a scan line and a first data output line, a second pixel coupled to the scan line and a second data output line, a scan driver configured to supply a scan signal to the scan line, a data driver configured to supply a first data signal, a second data signal, and a first initializing voltage to a data input line, and a demultiplexer configured to receive the first data signal and the second data signal, to transmit the first data signal to the first data output line, and to transmit the second data signal and the first initializing voltage to the second data output line.. .
Samsung Display Co., Ltd.

Runtime drive detection and configuration

Examples of runtime drive detection and configuration are disclosed. In one example implementation according to aspects of the present disclosure, a computer implemented method includes detecting, by a computing system, that a drive is connected to the computing system during a runtime using a sideband signal of the drive.
Hewlett Packard Enterprise Development Lp

Synchronising devices using clock signal delay estimation

A circuit for modifying a clock signal, the circuit comprising: a delay unit configured to receive the clock signal and delay the clock signal so as to output a plurality of delayed versions of the clock signal, each delayed version being delayed by a different amount of delay to the other delayed versions; a delay estimator configured to determine an amount of delay for modifying the clock signal; and a multiplexer configured to: receive each of the delayed versions of the clock signal; select a delayed version of the clock signal in dependence on the determined amount of delay; and output the selected version of the clock signal.. .
Imagination Technologies Limited

Tissue impedance measurement using a secondary frequency

A microwave ablation system includes a generator including a first energy source, a second energy source and a diplexer, the diplexer multiplexes a first energy from the first energy source and a second energy from the second energy source. The system also includes a cable including a center conductor and an outer sheath where the multiplexed energy is transmitted through the center conductor.
Covidien Lp

Filtering multiband radio

A portable radio provides operation in lte and lmr radio bands. Improved filtering in the lte receive path is provided through the use of a linear duplexer and a saw filter.
Motorola Solutions, Inc

Parallel processing of a video frame

A graphics pipeline with components that process frames by portions (e.g., pixels or rows) or slices to reduce end-to-end latency. Components of a pipeline process portions of a same frame at the same time.
Microsoft Technology Licensing, Llc

Pipeline multiplexer loop architecture for decision feedback equalizer circuits

Circuits, devices, methods for decision feedback equalization are described. A decision feedback circuit can include a plurality of decision feedback equalizer (dfe) branches, each dfe branch including: a pre-computation stage for generating a set of tap-adjusted inputs, each tap-adjusted input corresponding to a possible value of a previous output for the same dfe branch; and a decision feedback stage including a multiplexer circuit for selecting at least one output from the set of tap-adjusted inputs based on tap-adjusted inputs from other dfe branches.
Huawei Technologies Co., Ltd.

Dynamic link repair from lane failure with minimal link down-time while sparing fault channels

Computer program product and apparatus for repairing a communication link failure. In certain embodiments, the apparatus generally includes a controller configured to initialize the communication link for communication with another apparatus using an initial number of channels of a plurality of channels.
International Business Machines Corporation

Dynamic link repair from lane failure with minimal link-down time while sparing fault channels

Method for repairing a communication link failure. In certain embodiments, the method generally includes communicating with another apparatus using an initial number of channels of a plurality of channels of a communication link; selectively coupling a plurality of communication lanes with the plurality of channels of the communication link, wherein, during an initial state, a first lane of the plurality of lanes is coupled with a first channel of the plurality of channels, and wherein the plurality of channels comprises a spare channel; determining whether at least one channel of the plurality of channels is experiencing a failure; and controlling at least one of the multiplexers such that the failed channel is replaced by another channel of the plurality of channels by using the spare channel..
International Business Machines Corporation

Contour tuning circuit

Aspects of this disclosure relate tuning an impedance presented to a common port of a multi-throw switch. The impedance can be tuned based on an impedance associated with a throw of the multi-throw switch that is activated.
Skyworks Solutions, Inc.

Enabling radio frequency multiplexing in a wireless system

A communication device comprises a set of filters that are selectively coupled to different groups of front end ports and an antenna port to form a diplexer, a single filter or a no filter connection for transmission and reception of different data signals. A processor operates to selectively determine or combine filters and couple them to the front end ports and the antenna port based on an operational mode and a frequency separation of signals operating in different frequency ranges of different operating bands.
Intel Ip Corporation

Broadband digital beam forming system including wavefront multiplexers and narrowband digital beam forming modules

A broadband digital beam forming system comprises a set of q pre-processing modules, q being an integer greater than or equal to 2, and a set of m digital beam forming modules in communication with the q preprocessing modules. Each of the q preprocessing modules receives a respective one of q broadband input signal streams and outputs m narrowband signal streams, m being an integer greater than or equal to 2.
Spatial Digital Systems, Inc.

Block memory layout and architecture for programmable logic ic, and operating same

An integrated circuit comprising programmable/configurable logic circuitry including a plurality of logic tiles, arranged in an array, wherein each logic tile includes logic circuitry and i/o connected in an interconnect network via multiplexers. A first logic tile includes (i) a first portion of a perimeter which forms at least a portion of the periphery of the programmable/configurable logic circuitry and (ii) a second portion of a perimeter which is interior to such circuitry's periphery, wherein memory i/o is disposed on the second portion of the perimeter of the first logic tile.
Flex Logix Technologies, Inc.

Multiplexer

The present invention relates to a compact, low power, radiation-hardened-by-design 8-channel analog multiplexer asic, a 0.25 μm complementary metal-oxide semiconductor (cmos); a 500 krad total ionization dose and single event latchup which is greater than the linear energy transfer (let) 120 mev-sq. Cm/mg; eight channels for 8-to-1 multiplexing; a three nanosecond break-before-make decoder; an active low enable pin; and an on-resistance of less than 500 ohms from input to output pads..
U.s.a. As Represented By The Administrator Of The National Aeronautics And Space Administration

Multiplexer and module

A multiplexer includes: one or more transmit filters that are connected between an antenna terminal and one or more transmit terminals; one or more receive filters that are connected between the antenna terminal and one or more receive terminals; and a circuit that includes a longitudinally coupled acoustic wave filter and is connected in parallel to one or more series resonators of a first filter that is one of the one or more transmit filters and the one or more receive filters and includes the one or more series resonators and one or more parallel resonators each formed of a piezoelectric thin film resonator, wherein the longitudinally coupled acoustic wave filter is formed of idts formed on a chip of a second filter that is another one of the one or more transmit filters and the one or more receive filters and formed of a surface acoustic wave resonator.. .
Taiyo Yuden Co., Ltd.

Energy storage device for an electrical ac voltage grid

An energy storage device for storing energy for a stationary ac voltage grid includes a control device; and at least two switching units. Each switching unit includes multiple storage elements for storing a part of the energy, a converter having an ac voltage connection for connection to the ac voltage grid and a dc voltage connection, and a multiplexer switching device electrically connected with the dc voltage connection of the converter and with one of the storage elements via a respective storage connection.
Audi Ag

Gate driving circuit

A gate driving circuit is provided. The gate driving circuit includes a plurality of gate driving units sequentially coupled to each other.
Chunghwa Picture Tubes, Ltd.

Display panel, driving display panel, and display device

A display panel, a method for driving the display panel, and a display device are provided. The display panel includes a display region and a peripheral region surrounding the display region.
Beijing Boe Optoelectronics Technology Co., Ltd.

Power multiplexer for integrated circuit power grid efficiency

An integrated circuit is provided with a low-power island including embedded memory power domains that may selectively couple to either an active-mode power supply voltage supplied on a first power rail or to a sleep-mode power supply voltage supplied on a second power rail.. .
Qualcomm Incorporated

Arrayed waveguide grating multiplexer-demultiplexer and related control method

An arrayed waveguide grating multiplexer/demultiplexer includes an array of optical waveguides ordered in sequence from a shortest waveguide up to a longest waveguide, and identical phase shifters configured to be controlled by a same control signal. Each phase shifter increases/decreases an optical path of an optical waveguide by the same quantity based on the control control signal..
Stmicroelectronics S.r.l.

Integrated electronics for photoplethysmography and electrocardiography

Devices and systems are provided to electrically and optically detect hemodynamic properties of a body. Such devices are configured to detect electrocardiographic signals and photoplethysmographic signals and to operate a single analog-to-digital converter (adc) to sample one or more of each of such signals.
Verily Life Sciences Llc

Recovering from discontinuities in time synchronization in audio/video decoder

A decoder for decoding compressed video and audio data. The demultiplexer provides a prediction of a presentation timestamp (pts) after a discontinuity occurs that is conditional on whether data of the elementary bit stream is still present in the demultiplexer and control decoder module when the discontinuity is detected.
Freescale Semiconductor, Inc.

Filter module supporting carrier aggregation and electronic device including the same

A filter module supporting a carrier aggregation (ca) and an electronic device including the same. The electronic device supporting a carrier aggregation may include one or more antennas and a first filter module configured to send or receive signals to and from the first antenna of the one or more antennas.
Wisol Co., Ltd.

Background calibration of interleave timing errors in digital to analog converters

System and method for the calibration of interleave time errors in an n-level pam digital to analog converter (dac), according to which a set of two samplers with adjustable sample time and threshold are introduced at the output of the dac, which are separated in time. The set of samplers is swept through a n unit interval (ui) window and the n-ui window is classified to periods of transitions and non-transitions on an eye diagram.
Multiphy Ltd.

Acoustic wave filter, duplexer, and module

An acoustic wave filter includes: one or more series resonators connected in series between an input terminal and an output terminal; and parallel resonators connected in parallel between the input terminal and the output terminal and formed of piezoelectric thin film resonators, wherein each of at least two resonators of the parallel resonators includes an additional film having island-shaped patterns or aperture patterns formed at equal pitch intervals in a resonance region in which a lower electrode and an upper electrode face each other across a piezoelectric film, and a pitch interval of the island-shaped patterns or the aperture patterns in the additional film included in one of the at least two resonators differs from a pitch interval of the island-shaped patterns or the aperture patterns in the additional film included in another one of the at least two resonators.. .
Taiyo Yuden Co., Ltd.

Demultiplexer, display device including the same, and driving the display device

A demultiplexer includes: a first transistor connected between a data input line and a first data output line; a second transistor connected between the data input line and a second data output line; and an initializing transistor configured to be simultaneously turned on with the first transistor to transmit an initializing voltage to the second data output line.. .
Samsung Display Co., Ltd.

Wave division multiplexer arrangement for small cell networks

A passive optical network includes a central office providing subscriber signals; a fiber distribution hub including an optical power splitter and a termination field; and a drop terminal. Distribution fibers have first ends coupled to output ports of a drop terminal and second ends coupled to the termination field.
Commscope Technologies Llc

Apparatus for generating multi-channel array light source based on wavelength division multiplexing

There is provided an apparatus for generating a multi-channel array light source based on wavelength division multiplexing (wdm). More specifically, the apparatus has a structure in which an optical multiplexer and distributed feedback laser diode (dfb-ld) array modules are coupled.
Electronics And Telecommunications Research Institute

Multiplexed excitation emission matrix spectroscopy

Described herein is an excitation emission matrix (eem) spectrometer and method, comprising a multiplexer that encodes excitation light produced by at least one excitation light source; and a demultiplexer that decodes encoded light emitted from a sample, and produces an output indicative of a characteristic of the sample. Embodiments are described wherein the multiplexer and the demultiplexer may comprise fdm or ofdm, and wherein both the excitation light and the emitted light may be encoded using a dma or a slm.
Queen's University At Kingston

Broadband high-speed wavelength-division multiplexed receiver using multiple photodetectors per channel

An optical receiver, used in wavelength-division multiplexing, has multiple photodetectors per channel. The optical receiver comprises a demultiplexer to separate incoming light into different output waveguides, one output waveguide for each channel.
Skorpios Technologies, Inc.



Lexer topics:
  • Capacitive Sensor
  • Semiconductor
  • Demultiplex
  • Video Play
  • Multiplexing
  • Compatibility
  • Coding Method
  • Volatile Storage
  • Volatile Memory
  • Memory Cells
  • Memory Cell
  • Semiconductor Substrate
  • Speech Recognition
  • Intersymbol Interference
  • Feedback Signal


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


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