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Date/App# patent app List of recent Lexer-related patents
04/30/15
20150118978
 Transmit and receive rf multiplexer patent thumbnailnew patent Transmit and receive rf multiplexer
A transmit and receive rf multiplexer, which includes a first hybrid rf transmit coupler, a first hybrid rf receive coupler, a hybrid rf antenna coupler, and rf bandpass filter and inversion circuitry, is disclosed. The first hybrid rf transmit coupler has a first main transmit port and a pair of transmit ports having a first in-phase transmit port and a first quadrature-phase transmit port.
Rf Micro Devices, Inc.
04/30/15
20150118957
 Near field communication system and method thereof patent thumbnailnew patent Near field communication system and method thereof
A near field communication (nfc) system includes a plurality of coils for coupling to an antenna of a portable device, wherein each two adjacent coils are partly overlapped with one another; a multiplexer selectively enabling at least one of the coils to build a communication with the antenna, wherein the coils enabled by the multiplexer are selected to have a best coupling effect with the antenna and are combined into an effective antenna; and at least one adaptation network for adapting an input/output of the effective antenna.. .
Lite-on It Corporation
04/30/15
20150117281
 Rf diplexer patent thumbnailnew patent Rf diplexer
Embodiments of a tunable radio frequency (rf) diplexer and methods of operating the same are disclosed. In one embodiment, the rf diplexer includes a first hybrid coupler, a second hybrid coupler, an rf filter circuit, and a phase inversion component.
Rf Micro Devices, Inc.
04/30/15
20150117280
 Broadband isolation low-loss ism/mb-hb tunable diplexer patent thumbnailnew patent Broadband isolation low-loss ism/mb-hb tunable diplexer
Embodiments of a tunable radio frequency (rf) diplexer and methods of duplexing transmission and receive signals are disclosed. In one embodiment, the rf diplexer includes a first hybrid coupler, a second hybrid coupler, and an rf filter circuit, and a phase inversion component.
Rf Micro Devices, Inc.
04/30/15
20150116838
 Optical multiplexer and demultiplexer and a  fabricating and assembling the multiplexer/demultiplexer patent thumbnailnew patent Optical multiplexer and demultiplexer and a fabricating and assembling the multiplexer/demultiplexer
Known semiconductor wafer process technologies are used to manufacture an optical mux/demux with very precise dimensional control. The manufacturing process eliminates the need to polish optical surfaces of the mux/demux, which reduces the overall manufacturing costs and the amount of time that is required to manufacture the mux/demux..
Avago Technologies General Ip (singapore) Pte. Ltd.
04/30/15
20150115174
 Flow cytometer patent thumbnailnew patent Flow cytometer
The disclosed flow cytometer includes a wavelength division multiplexer (wdm). The wdm includes an extended light source providing light that forms an object, a collimating optical element that captures light from the extended light source and projects a magnified image of the object as a first light beam, and a first focusing optical element configured to focus the first light beam to a size smaller than the object of the extended light source to a first semiconductor detector.
Iris International, Inc.
04/30/15
20150114554
 Optical multiplexer and demultiplexer and a  fabricating and assembling the multiplexer/demultiplexer patent thumbnailnew patent Optical multiplexer and demultiplexer and a fabricating and assembling the multiplexer/demultiplexer
Known semiconductor wafer process technologies are used to manufacture an optical mux/demux with very precise dimensional control. The manufacturing process eliminates the need to polish optical surfaces of the mux/demux, which reduces the overall manufacturing costs and the amount of time that is required to manufacture the mux/demux..
Avago Technologies General Ip (singapore) Pte. Ltd.
04/23/15
20150110491
 Method for transmitting and  receiving a binary data stream, transmitter and receiver for carrying out the method patent thumbnailMethod for transmitting and receiving a binary data stream, transmitter and receiver for carrying out the method
A transmitter of a binary data stream comprises: a serial/parallel converter to split the binary data stream into m different parallel bit streams, each bit stream having a rate d/m which is m times lower than the initial rate d; m first encoding modules to error-correcting encode each bit stream individually; a time-interleaver to intermix the information bits originating from different encoded bit streams; an encoder to error-correcting encode the m interleaved bit streams into p bit streams; p electro-optical modulators to modulate each of the p bit streams delivered by the interleaver by means of p optical carriers of different wavelengths; and a wavelength-division multiplexer to combine the les p optical carriers into a single optical signal.. .
Thales
04/23/15
20150109843
 Monolithic three dimensional (3d) integrated circuits (ics) (3dics) with vertical memory components, related systems and methods patent thumbnailMonolithic three dimensional (3d) integrated circuits (ics) (3dics) with vertical memory components, related systems and methods
Monolithic three dimensional (3d) integrated circuits (ics) (3dics) with vertical memory components are disclosed. A 3d memory crossbar architecture with tight-pitched vertical monolithic intertier vias (mivs) for inter-block routing and multiplexers at each tier for block access is used to shorten overall conductor length and reduce resistive-capacitive (rc) delay.
Qualcomm Incorporated
04/23/15
20150109340
 Method for depicting safety-critical data via a display unit, display unit patent thumbnailMethod for depicting safety-critical data via a display unit, display unit
A method for depicting data on the display of a modular display unit is provided. The data to be depicted comprises safety-critical data portions and non-safety-critical data portions data stream and depicted on the display via a graphical to the invention, a safety component of the display unit generates the safety-critical data portions based on safety-critical signals which are supplied to the display unit, while a background component of the display unit generates the non-safety-critical data portions in the form of a background screen.
Cassidian Airborne Solutions Gmbh
04/23/15
20150109153

Efficient deflate decompression


A decompression engine may include an input configured to receive an input code comprises one or more bits from a bitstream of encoded data, a symbol decoder coupled with the input, where the symbol decoder is configured to calculate, based on the input code, a plurality of candidate addresses each corresponding to a code group. The symbol decoder may further include a group identifier module coupled with the symbol decoder, wherein the group identifier module is configured to identify one of the plurality of code groups corresponding to the input code, and a multiplexer coupled with the group identifier module, wherein the multiplexer is configured to select as a final address one of the plurality of candidate addresses corresponding to the identified code group..
Advanced Micro Devices, Inc.
04/23/15
20150109034

Delay architecture for reducing downtime during frequency switching


A delay architecture for reducing downtime during frequency switching is described herein. In one embodiment, an adjustable delay circuit comprises a phase-locked loop (pll) or a delay-locked loop (dll) configured to generate a bias voltage, and a plurality of delay elements coupled in series, wherein each of the delay elements is biased by the bias voltage.
Qualcomm Incorporated
04/16/15
20150106680

Multiple component codes based generalized low-density parity-check codes for high-speed optical transport


Systems and methods for data transport, including encoding streams of input data using generalized low-density parity check (gldpc) encoders, the one or more gldpc encoders being configured to generate gldpc coded data streams using a plurality of component local codes to improve error correction strength, employ single-parity checks and two or more local block codes during generation of the gldpc codes, and enable continuous tuning of code rate using the generated gldpc codes. Signals may be generated using mappers, the mappers configured to assign bits of signals to signal constellations and to associate the bits of the signals with signal constellation points.
Nec Laboratories America, Inc.
04/16/15
20150105910

Server system with fan controllers


A server system comprises a fan backplate, a server array, a substrate, a first fan controller and a second fan controller. The fan backplate couples with fans.
Inventec (pudong) Technology Corporation
04/16/15
20150105120

Communication supporting multiple wireless communication technologies


A communication apparatus is provided. The communication apparatus includes a first antenna configured to transmit and receive at least one of a signal of a first communication network and a signal of a second communication network, a second antenna configured to receive one of the signal of the first communication network and the signal of the second communication network, a first diplexer connected to the first antenna to separate the signal that is received through the first antenna into a high-band signal and a low-band signal based on a specific frequency and to output the separated signals, and a signal control unit configured to change communication paths of the high-band signal, the low-band signal, and the signal that is received through the second antenna according to a combination of frequency bands supported in a network..
Samsung Electronics Co., Ltd.
04/16/15
20150105016

Nfc device with pll controlled active load modulation


A wireless communication device for communicating in the near-field via active load modulation. The device including an antenna configured to receive a magnetic field, a recovery device configured to recover a clock from the magnetic field, and a multiplexer configured to receive the recovered clock and a reference clock, and to output one of the recovered clock and the reference clock based on a current operational state of the wireless communication device, the wireless communication device further including a shunt regulator configured to produce the active load modulation by modulating an impedance of the wireless communication device, a phase-locked loop (pll) configured to receive one of the recovered clock and the reference clock and to utilize the received clock to control the active load modulation, and a driver configured to contribute to the active load modulation by adjusting an amplitude of a voltage across the antenna..
Broadcom Corporation
04/16/15
20150104176

Operation and stabilization of mod-mux wdm transmitters based on silicon microrings


A transmitter comprising a plurality of modulator and multiplexer (mod-mux) units, each mod-mux unit operating at an optical wavelength different from the other mod-mux units. The transmitter can additional include in each mod-mux unit two optical taps and three photodetectors that are configured to allow the respective mod-mux unit to be tuned to achieve thermal stabilization and achieve effective modulation and wdm operation across a range of temperatures.
Coriant Advanced Technology, Llc
04/16/15
20150103875

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.
04/16/15
20150103850

Communication device utilizing an interrupting alignment pattern


A communication device utilizing an interrupting alignment pattern is disclosed. The communication device may comprise a plurality of inputs, a pattern generator, a multiplexer, a control circuit, an interrupt circuit, and an output.
Avago Technologies General Ip (singapore) Pte. Ltd.
04/16/15
20150103762

Mobile communication method, radio base station, and mobile station


The present invention aims to reduce an insertion loss or the like caused by a diplexer inserted to reduce leakage from an uplink bandwidth to a downlink bandwidth of different bands, and thereby to improve a communication quality. A mobile communication method according to the present invention includes the steps of: transmitting simultaneous transmission capability information from a mobile station ue to a radio base station enb, the simultaneous transmission capability information indicating whether or not the mobile station ue is able to transmit uplink data signal via multiple carriers in multiple bands within a same sub-frame in performing uplink ca; performing scheduling for the mobile station ue by the radio base station enb based on the simultaneous transmission capability information; and performing communications by the mobile station ue based on the scheduling information..
Ntt Docomo, Inc.
04/16/15
20150103350

Gas detection system using fiber laser with active feedback compensation by reference cavity


The present invention provides a fiber laser gas detection system using active feedback compensation by a reference cavity, said system comprising: an optical fiber laser consists of a laser diode pump source, a wavelength division multiplexer, an active optical fiber and a fiber bragg grating connected successively; an optical isolator coupled with said wavelength division multiplexer for blocking a reverse light transmission in said active fiber; a coupler connected with said optical isolator for dividing the laser light after being isolated by the optical isolator into a reference beam, a detecting beam and an intensity measuring beam according a certain ration power. The gas detection system according to the present invention can take advantages of the unique superiority of compact structure and narrow linewidth of the laser output of the fiber laser, and achieve a gas detection method with high sensitive and high precision by feedback controlling..
Beijing Information Science & Technology University
04/16/15
20150102950

Analog/digital converter system and associated checking a multiplexer for an analog/digital converter


An analog/digital converter system includes a multiplexer, which includes multiple channels having at least one switch, and an analog/digital converter, the analog input of which is connected to the output portal of the multiplexer. Also described is a method for checking a multiplexer for an analog/digital converter.
Robert Bosch Gmbh
04/16/15
20150102240

Gas detection system using intracavity fiber laser with loop cavity having saturated absorption fiber


A gas detection system with an inner ring cavity fiber laser using saturated absorption optical fiber is provided. The system comprising a ring fiber laser consisted of a pump source, a wavelength division multiplexer, a first active optical fiber, a first coupler, a fiber bragg grating and a second coupler connected successively; an optical isolator coupled between said first active optical fiber and said first coupler; a second active grating connected between said fiber bragg grating and said first coupler; a detection gas chamber connected between said first coupler and said second coupler; a first photoelectric detector for detecting the laser intensity outputted from said ring fiber laser to generate a first light intensity signal; a second photoelectric detector for receiving the intensity measuring beam passing through the detection gas chamber to generate a second light intensity signal; and a feedback control unit..
Beijing Information Science & Technology University
04/09/15
20150098277

Data strobe generation


In an embodiment, a method of generating strobe signals includes generating a first strobe signal in a first mode by operating a multiplexer with a clock signal to select between a first input signal and a second input signal, the first input signal having a static first signal level and the second input signal corresponding to a control signal. In a second mode, the method includes generating a second strobe signal by operating the multiplexer with the clock signal to select between the first input signal and the second input signal, the first input signal corresponding to the control signal inverted and delayed and the second input signal having a static second signal level..
Cavium, Inc.
04/09/15
20150097635

Piezoelectric multiplexer


A piezoelectric multiplexer includes an actuator and multiple piezo-morph beams. The actuator includes an actuator conducting head and an actuator stem, and each piezo-morph beam includes a conducting beam contact head and a beam stem manufactured out of piezo-morph material.
19th Space Electronics
04/09/15
20150097593

Parallel scan distributors and collectors and process of testing integrated circuits


An integrated circuit (70) having parallel scan paths (824-842, 924-942) includes a pair or pairs of scan distributor (800,900) and scan collector (844,944) circuits. The scan paths apply stimulus test data to functional circuits (702) on the integrated circuit and receive response test data from the functional circuits.
Texas Instruments Incorporated
04/02/15
20150095729

Circuit and monolithic stacked integrated circuit testing


A monolithic stacked integrated circuit (ic) is provided with a known-good-layer (kgl) test circuit and a scan segment in one of its upper layers. The test circuit includes a plurality of inputs, outputs, and multiplexers coupled to the scan segment and to a second layer of the ic.
Taiwan Semiconductor Manufacturing Company, Ltd.
04/02/15
20150095531

Lane division multiplexing of an i/o link


A system can include a host device and a remote terminal. The host device can include a host terminal, the host terminal including a host configuration manager to allocate a data lane to an i/o protocol and a protocol multiplexer to carry out allocation of the data lane based on the allocation of the configuration manager.
04/02/15
20150095040

Object-based audio-visual terminal and bitstream structure


As information to be processed at an object-based video or audio-visual (av) terminal, an object-oriented bitstream includes objects, composition information, and scene demarcation information. Such bitstream structure allows on-line editing, e.g.
The Trustees Of Columbia University In The City Of New York
04/02/15
20150093514

Polishing and electroless nickel compositions, kits, and methods


Disclosed are various methods, kits, and compositions in the field of electroless nickel plating and chemical polishing. An electroless nickel plating composition may include a surfactant-brightener; a coupler; a bismuth metallic stabilizer; and organosulfur stabilizer and a bismuth complexer.
Accu-labs, Inc.
04/02/15
20150093115

Semiconductor optical element, optical module and manufacturing semiconductor optical element


A semiconductor optical element and an optical module in which extinction ratio variation among integrated optical modulation elements is reduced. An optical module has a wavelength multiplexer that multiplexes light respectively emerging from electric-field-absorption modulator (eam) portions of integrated optical modulation elements, and that outputs the multiplexed light.
Mitsubishi Electric Corporation
04/02/15
20150093114

Apparatus for suppressing noise in injection-locked light source and wdm-pon system provided with same


A wdm-pon system configured to perform an asymmetric wavelength division multiplexing and demultiplexing is proposed. A receiving end of wdm-pon system configured to receive a light transmitted from a transmission end including a first wavelength division multiplexer/demultiplexer includes a second wavelength division multiplexer/demultiplexer configured to demultiplex the light received rom the transmission end, where the second bandwidth of wavelength division multiplexer/demultiplexer is substantially greater than that of the first wavelength division multiplexer/demultiplexer..
Korea Advanced Institute Of Science And Technology
04/02/15
20150092759

Low-latency synchronous clock distribution and recovery for high-speed ofmda-based mobile backhaul


A communication system includes an ofdma transmitter (tx) at an optical line terminal (olt) generating an ofdma signal by assigning orthogonal subcarriers to different cell sites through digital logic, an electrical multiplexer combining the electrical ofdma signal with two electrical clock signals, and an optical intensity modulator intensity-modulating the resulting joint electrical ofdma+clocks signal; an optical multiplexer receiving aggregate ofdma signals on multiple wavelengths with tight dwdm λ-spacing; a remote node (rn) receiving the ofdma signals, such that each wavelength is distributed by a de-multiplexer (demux) to designated general small cell area, to which cell sites are connected by optical splitters; and an optical network unit (onu) to directly photodetect and digitize received ofdma signal, wherein downstream (ds) information for each cell is digitally extracted and prepared for wireless radio frequency (rf) transmission over an air interface, and an electrical splitter and bandpass filters to separate the ofdma and clock signals for dsp-free clock recovery.. .
Nec Laboratories America, Inc.
04/02/15
20150092622

Diplexer elimination in microwave point-to-point fdd systems


A circulator based transceiver sharing a common antenna between a receive signal path and a transmit signal path is disclosed. Techniques to reduce coupled transmit signals and coupled transmit noise in a receive signal path, implemented in a variety of embodiments is disclosed allowing elimination of a diplexer, simplification of circulator design and reduction of transceiver cost.
Broadcom Corporation
04/02/15
20150092076

Image capture accelerator


An image capture accelerator performs accelerated processing of image data. In one embodiment, the image capture accelerator includes accelerator circuitry including a pre-processing engine and a compression engine.
Gopro, Inc.
04/02/15
20150091775

Diplexer and manufacturing the same


A diplexer may include a diplexer circuit unit including a first branch operating in a first frequency band and a second branch operating in a second frequency band, a static-electricity protection circuit unit connected to at least one of the first branch and the second branch in parallel so as to discharge static electricity flowing in the first or second branch toward an avoidance path, and a compensation circuit unit connected to at least one of the first branch and second branch so as to compensate for degradation caused by the static-electricity protection circuit unit.. .
Samsung Electro-mechanics Co., Ltd.
04/02/15
20150091635

High speed, low power, isolated multiplexer


Methods and apparatuses are disclosed for a high speed, low power, isolated multiplexer having architecture and operation that control current flow to minimize coupling and power consumption. Multiplexer architecture may include one or more of bicmos components, an input disabling circuit operated to additionally disable an input circuit when it is also disabled by a selection circuit, a multiplexer disabling circuit operated to disable a multiplexer when input circuits are disabled by the selection circuit, a buffer having a buffer input disabling circuit operated to additionally disable a buffer input circuit when it is also disabled by a buffer selection circuit and a buffer disabling circuit operated to disable a buffer when the buffer input circuit is disabled by the buffer selection circuit.
04/02/15
20150091620

Reducing current variation when switching clocks


An apparatus includes a glitchless divider and a glitchless multiplexer. The glitchless divider may be configured to generate a first system clock in response to a divider value and a clock signal received from a first source.
Lsi Corporation
03/26/15
20150089314

Position independent testing of circuits


Scan distributor, collector, and controller circuitry connect to the functional inputs and outputs of core circuitry on integrated circuits to provide testing through those functional inputs and outputs. Multiplexer and demultiplexer circuits select between the scan circuitry and the functional inputs and outputs.
Texas Instruments Incorporated
03/26/15
20150089289

Programmable interface-based validation and debug


A programmable interface-based validation and debug system includes, for example, a test connector that is arranged to communicatively couple a design under test to the test fixture. A programmable logic interface is communicatively coupled to the test connector and is arranged to receive a downloadable test bench, where the downloadable test bench is arranged to apply test vectors from a first set of test vectors to a first test control bus.
Texas Instruments, Incorporated
03/26/15
20150087246

Tunable rf diplexer


A first rf diplexer, which includes a first rf highpass with tunable notch filter and a first rf lowpass with tunable notch filter, is disclosed. The first rf diplexer has a first main port, a second main port, and a first common port.
Rf Micro Devices, Inc.
03/26/15
20150086207

Comb laser optical transmitter and roadm


A device may use a comb laser in dense wavelength division multiplexed transmitter and/or reconfigurable optical add or drop multiplexer. The device may include a comb laser to provide a source beam having a plurality of wavelengths.
Verizon Patent And Licensing Inc.
03/26/15
20150086157

Photonic lantern spatial multiplexers with mode selectivity


A photonic lantern spatial multiplexer that provides mode selectivity includes a multimode optical waveguide and a plurality of single mode optical waveguides. The single mode cores of the single mode optical waveguides merge with the multimode core of the multimode optical waveguide.
Alcatel-lucent Usa Inc.
03/26/15
20150085884

Wavelength-selective switch for space-division multiplexed systems


An optical apparatus includes a front optics section and a spectrometer section. The front optics section includes a spot de-multiplexer configured to receive a plurality of multi-mode optical signals each having a plurality of modal components, and to output in a linear array of a corresponding plurality of optical beams for each multimode optical signal.
Alcatel-lucent Usa, Inc.
03/26/15
20150085724

High linearity rf diplexer


A first rf diplexer, which includes a first hybrid rf coupler, a second hybrid rf coupler, a first rf filter, and a second rf filter, is disclosed. The first hybrid rf coupler has a first main port, a first in-phase port, a first quadrature-phase port, and a first isolation port, which is coupled to a primary rf antenna.
Rf Micro Devices, Inc.
03/26/15
20150085710

Wireless transceiver with circulator-based quadrature duplexer and methods for use therewith


A wireless transceiver includes a transmit path configured to generate a radio frequency (rf) transmit signal for transmission via an antenna. A receive path is configured to receive an rf receive signal via the antenna.
Broadcom Corporation
03/26/15
20150085709

Integrated on-chip duplexer for simultaneous wireless transmission


An electrical balancing network combined with coupled inductors (ebn) replaces a transmit/receive switch was used for isolation for time division duplexing transmission techniques. The ebn allows simultaneous transmit operation, or simultaneous receive operation, of multiple wireless technologies that would otherwise have to be scheduled for transmit or receive in a time division multiplexing manner.
Broadcom Corporation
03/26/15
20150085708

Carrier aggregation using multiple antennas


Rf front-end circuitry, which includes rf switching and duplexing circuitry, a first rf diplexer, and a second rf diplexer, is disclosed. The rf switching and duplexing circuitry operates in one of a group of rf transmit modes, such that the group of rf transmit modes includes at least one transmit uplink carrier aggregation mode.
Rf Micro Devices, Inc.
03/26/15
20150085587

Ping-pong buffer using single-port memory


A method of controlling a ping-pong buffer includes selectively providing one of a ping gated write clock signal and a ping gated read clock signal to a single-port ping buffer, and selectively providing a pong gated write clock signal or a pong gated read clock signal to a single-port pong buffer. A controller of a ping-pong buffer includes a ping multiplexer and a pong multiplexer.
Lsi Corporation
03/26/15
20150084923

Touch screen driving device


A touch screen driving device includes a touch screen including tx channels, rx channels, and sensor nodes formed at crossings of the tx channels and the rx channels, a tx driving circuit supplying a tx driving pulse to the tx channels, sensing units sampling voltages of the sensor nodes supplied through the rx channels, a multiplexer (mux) array including mux switches, each of which is cross-coupled with output terminals of the sensing units adjacent to each mux switch, an analog-to-digital converter converting an analog sampling signal received from the mux array into digital data, an average unit which averages the digital data and removes noise included in the digital data, and a touch controller which analyzes the digital data, in which the noise is removed, using a touch recognition algorithm and outputs touch data including coordinate information of a touch position.. .
Lg Display Co., Ltd.
03/26/15
20150084716

Duplexer


A duplexer includes a reception filter that is connected between a reception terminal and an antenna terminal and includes one or a plurality of series resonators that are acoustic wave resonators, and a transmission filter that is connected between a transmission terminal and the antenna terminal and includes one or a plurality of acoustic wave resonators, a resonance frequency of a first series resonator that is one of the one or the plurality of series resonators and is closest to the antenna terminal in the reception filter being higher than an upper limit frequency of a reception band of the reception filter.. .
Taiyo Yuden Co., Ltd.
03/26/15
20150084712

Duplexer and module including the same


A first filter channel with superior attenuation characteristics for transmission signals and is less susceptible to influence of transmission signals inputted to a transmission saw filter device, is disposed closer to a transmission terminal, whereas a second filter channel with poor attenuation characteristics in a transmission band and is more susceptible to the influence of transmission signals inputted to the transmission saw filter device, is disposed farther from a transmission terminal to improve isolation characteristics in a differential mode of a duplexer.. .
Murata Manufacturing Co., Ltd.
03/19/15
20150082261

Method and decomposing functions in a configurable ic


Some embodiments of the invention provide a configurable integrated circuit (“ic”). The configurable ic includes a set of multiplexers that each has a set of input terminals, a set of output terminals, and a set of select terminals.
Tabula, Inc.
03/19/15
20150082108

Circuit and monolithic stacked integrated circuit testing


A monolithic stacked integrated circuit (ic) is provided with a known-good-layer (kgl) test circuit and a scan segment in one of its layers. The test circuit includes a plurality of inputs, outputs, and multiplexers coupled to the scan segment and to a second layer of the ic.
Taiwan Semiconductor Manufacturing Company, Ltd.
03/19/15
20150081935

Access appliance providing direct display data channel (ddc) interface connection and stored monitor calibration information


A remote access appliance is disclosed which provides electronic display identification data (edid) information associated with a monitor which is communicating with the appliance, to any one of a plurality of remote computers in communication with the appliance, without requiring rebooting of a selected one of the remote computers. A plurality of multiplexers is controlled by a controller for interfacing a selected one of the computers to a display data channel (ddc) interface associated with the monitor.
Avocent Huntsville Corp.
03/19/15
20150081125

Predictively turning off a charge pump supplying voltage for overdriving gates of the power switch header in a microprocessor with power gating


A mechanism is provided for an integrated circuit with power gating. A power header switch is configured to connect and disconnect a circuit to a common voltage source.
International Business Machines Corporation
03/19/15
20150081123

Predictively turning off a charge pump supplying voltage for overdriving gates of the power switch header in a microprocessor with power gating


A mechanism is provided for an integrated circuit with power gating. A power header switch is configured to connect and disconnect a circuit to a common voltage source.
International Business Machines Corporation
03/19/15
20150081070

Method for transmitting plurality of asynchronous digital signals


The present invention relates to a method for transmitting a plurality of asynchronous signals, which includes: transmitting to a plurality of audio synchronizers a plurality of asynchronous audio signals which is detected by different audio input devices and is not synchronized with each other; synchronizing, by the plurality of audio synchronizers, the plurality of asynchronous audio signals, respectively; and multiplexing, by a multiple-channel time-division multiplexer, the plurality of synchronized audio signals to a multiple-channel time-division audio signal.. .
Idencore Co., Ltd.
03/19/15
20150077196

Dielectric waveguide input/output structure and dielectric waveguide duplexer using the same


The present invention provides a dielectric waveguide input/output structure for connecting to a coaxial connector a plurality of dielectric waveguide resonators each comprising an approximately parallelepiped-shaped dielectric block, wherein the plurality of dielectric waveguide resonators include a first dielectric waveguide resonator and a second dielectric waveguide resonator each having an exterior coated with an electrically conductive film, except for a coupling window, wherein each of the coupling window is formed with a probe composed of an electrically conductive film, the probe having one end connected to a feeding point, and the other end connected to the electrically conductive film, and wherein the first dielectric waveguide resonator and the second dielectric waveguide resonator are arranged in such a manner that the one side surfaces thereof are located in opposed relation to each other.. .
Toko, Inc.
03/19/15
20150077195

Ultra-broadband diplexer using waveguide and planar transmission lines


A hybrid diplexer combining planar transmission line(s) and a waveguide is disclosed. In one embodiment, a diplexer includes first, second, and third ports.
National Instruments Corporation
03/19/15
20150077147

Circuit and monolithic stacked integrated circuit testing


A monolithic stacked integrated circuit (ic) is provided with a known-good-layer (kgl) path delay test circuit and at least a portion of a critical path in one of its layers. The test circuit includes a plurality of inputs, outputs, a flip-flop coupled to the at least a portion of the critical path and a multiplexer coupled to the flip-flop and to a second layer of the ic.
Taiwan Semiconductor Manufacturing Company, Ltd.
03/19/15
20150077008

Method for controlling light emission of a light emitting device, and a driving system implementing the method


A driving system for a light emitting device includes a data latch unit to store first logic data, a shift register unit to store second logic data, a multiplexer unit to selectively output the first and second logic data, and a driving unit converting the logic data outputted by the multiplexer unit into a driving output that is provided to the light emitting device.. .
Macroblock, Inc.
03/19/15
20150076923

Systems and methods for mems-based cross-point electrical switching


A microelectromechanical systems (mems)-based n×m cross-point switch, a mems-based system, and a method provide mems-based cross-point electrical switching for a layer 0 flow-based switch. The n×m cross-point switch includes n inputs each at least 10 gbps, m output each at least 10 gbps, a plurality of radio frequency (rf) mems switches selectively interconnecting the n inputs to the m outputs; and control and addressing circuitry to selectively control the plurality of rf mems switches to switch each of the n inputs to a corresponding output of the m outputs.
Ciena Corporation
03/12/15
20150074479

Method and test connectivity, communication, and control


Functional circuits and cores of circuits are tested on integrated circuits using scan paths. Using parallel scan distributor and collector circuits for these scan paths improves test access of circuits and cores embedded within ics and reduces the ic's power consumption during scan testing.
Texas Instruments Incorporated
03/12/15
20150074323

Data bus host and controller switch


An apparatus can include a processor; a controller; a data bus connector; a multiplexer operatively coupled to the data bus connector where the multiplexer includes a controller coupled state operatively coupled to the controller and a processor coupled state operatively coupled to the processor; and circuitry that responds to a signal received via the data bus connector to determine the coupled state of the multiplexer as being one of the controller coupled state and the processor coupled state. Various other apparatuses, systems, methods, etc., are also disclosed..
Lenovo (singapore) Pte. Ltd.
03/12/15
20150074319

Universal spi (serial peripheral interface)


A universal spi interface is provided that is compatible, without the need for additional interface logic or software, with the spi bus, existing dsa and other serial busses similar to (but not directly compatible with) the spi bus, and parallel busses requiring compatibility with 74xx164-type signaling. In an additional aspect, a reduced-pincount universal spi interface is provided that provides the same universal interface, but using fewer external output pins.
Freescale Semiconductor, Inc.
03/12/15
20150074300

Mobile computing device and transmitting data therefrom


A mobile computing device is provided. The device includes a first port having a pinout configuration that is configured to support at least one data format, a data source configured to provide data of a second data format that is different from the at least one data format, and a first multiplexer configured to selectively direct data from the data source towards the first port.
The Boeing Company
03/12/15
20150074160

S12 tx fir architecture


A fir transmit architecture uses multiple driver divisions to allow signals with different delays to be summed into the output signal by the driver itself. The architecture includes a first multiplexer, a plurality of delay cells, a plurality of sign blocks, a switch block, a second multiplexer, and a plurality of drivers..
Stmicroelectronics S.r.l.


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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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