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This page is updated frequently with new Lexer-related patent applications.




Date/App# patent app List of recent Lexer-related patents
06/16/16
20160173964 
 Hybrid optical switch for software-defined networking patent thumbnailHybrid optical switch for software-defined networking
We disclose a hybrid optical switch configured to switch optical channels based on their respective utilization factors. In an example embodiment, optical channels having relatively low utilization factors are unwrapped down to payload units, which are then switched electrically, e.g., using an optical-transport-network (otn) switch, in a manner that tends to increase the utilization factors of the optical channels that carry the switched payload units.
Alcatel-lucent Usa Inc.


06/16/16
20160173785 
 Image sensor alignment in a multi-camera system accelerator architecture patent thumbnailImage sensor alignment in a multi-camera system accelerator architecture
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.


06/16/16
20160173780 
 Motion estimation and detection in a camera system accelerator architecture patent thumbnailMotion estimation and detection in a camera system accelerator architecture
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.


06/16/16
20160173778 
 Camera system encoder/decoder architecture patent thumbnailCamera system encoder/decoder architecture
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.


06/16/16
20160173777 
 Camera system dual-encoder architecture patent thumbnailCamera system dual-encoder architecture
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.


06/16/16
20160173776 
 Camera system dual-encoder architecture patent thumbnailCamera system dual-encoder architecture
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.


06/16/16
20160173769 
 Camera system dual-encoder architecture patent thumbnailCamera system dual-encoder architecture
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.


06/16/16
20160173768 
 Camera system transmission in bandwidth constrained environments patent thumbnailCamera system transmission in bandwidth constrained environments
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.


06/16/16
20160173764 
 Camera configuration in a camera system accelerator architecture patent thumbnailCamera configuration in a camera system accelerator architecture
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.


06/16/16
20160173222 
 Wavelength division multiplexing module patent thumbnailWavelength division multiplexing module
A telecommunications module includes an optical wavelength division multiplexer/demultiplexer configured to demultiplex a first optical signal input into the telecommunications module into a plurality of different wavelengths, a fiber optic splitter configured to split a second optical signal input into the telecommunication module into a plurality of optical signals, and a plurality of optical add/drop filters, each of the optical add/drop filters configured to combine one of the optical signals that has been split by the fiber optic splitter and one of the wavelengths that has been demultiplexed by the optical wavelength division multiplexer/demultiplexer into a combination output signal that is output from the telecommunications module.. .
Commscope Technologies Llc


06/16/16
20160173151 

Receiving device, communication system, and interference detection method


A receiving device of an embodiment has a receiver, a demultiplexer, and an interference detector. The receiver receives a multiplexed signal.
Kabushiki Kaisha Toshiba


06/16/16
20160173138 

Device for bi-directional and multi-band rf communication over single resonant transmission line and its realization


A duplexing system including: a duplexer; an antenna capable of transmitting and receiving electromagnetic signals; a transmitter adapted to couple electromagnetic signals to said antenna for transmission; a receiver capable of receiving electromagnetic signals; wherein the duplexer includes a first transmission line and a second transmission line, wherein a portion of said first transmission line is placed in proximity to a portion of said second transmission line, wherein one end of said first transmission line is connected to a first duplexer port coupled to said antenna and the second end of said first transmission line is connected to a second duplexer port coupled to said transmitter; and wherein one end of said second transmission line is connected to a third duplexer port coupled to said receiver and the second end of said second transmission line is coupled to ground or to a fourth duplexer port coupled to ground.. .
Eagantu Ltd.


06/16/16
20160173121 

Circuit generating an analog signal using a part of a sigma-delta adc


The circuit generates an analog output signal which may be used to test a sigma-delta adc. A digital waveform generator supplies a digital signal to a dac to convert the digital signal into an analog signal.
Freescale Semiconductor, Inc.


06/16/16
20160173079 

Analog multiplexer


A switching circuit a multiplexer includes an nmos switch module and a pmos switch module connected in parallel between an input and an output. A first control module powered from a first power supply voltage operates to reduce leakage currents of the nmos switching module when in the non-conducting state.
Stmicroelectronics (grenoble 2) Sas


06/16/16
20160173062 

Duplexer


A duplexer includes a transmission filter with a ladder circuit configuration and a reception filter including a ladder filter portion connected to an antenna terminal and a longitudinally coupled resonator-type surface acoustic wave filter. In the transmission filter, a coupling capacitor is connected between an end portion of an inductor nearer to parallel arm resonators and a wiring line connecting the ladder filter portion to the longitudinally coupled resonator-type surface acoustic wave filter in the reception filter..
Murata Manufacturing Co., Ltd.


06/16/16
20160173061 

Duplexer


A duplexer includes a transmission filter with a ladder circuit configuration and a reception filter. The reception filter includes a series trap element connected to an antenna terminal and a longitudinally coupled resonator-type surface acoustic wave filter.
Murata Manufacturing Co., Ltd.


06/16/16
20160171924 

Display device


According to an embodiment, a display device includes a display panel including a plurality of pixels respectively connected to a plurality of gate lines and a plurality of data lines, a gate driver driving the plurality of gate lines, a data driver configured to output a plurality of data output signals to the plurality of data lines in response to a data signal, a demultiplexer circuit configured to provide the plurality of data output signals to the plurality of data lines in response to a first selectin signal and a second selection signal; and a timing controller configured to provide the data signal to the data driver, outputting the first selection signal and the second selection signal, and controlling the gate driver.. .
Samsung Display Co., Ltd.


06/16/16
20160170932 

Cost-effective device interface for data input and output


A technique, as well as select implementations thereof, pertaining to a cost-effective device interface for data input and output is described. A device may include a first circuit, a plurality of universal serial bus (usb) type c connections, and a multiplexer coupled between the first circuit and the usb type c connections.
Mediatek Inc.


06/16/16
20160170145 

Optical receiver module and process to assemble optical receiver module


An optical receiver module that receives a wavelength multiplexed light and a process to assemble the optical receiver module are disclosed. The optical receiver module provides a coupling unit to collimate the wavelength multiplexed light and a device unit that installs an optical de-multiplexer and photodiode elements within a housing.
Sumitomo Electric Industries, Ltd.


06/16/16
20160169137 

Sensor control apparatus and gas detection system


In a sensor control apparatus of a gas detection system, a multiplexer having received an instruction from a digital computation section outputs analog signals in the order of, for example, “signal 1, signal 2, signal 1, signal 3, signal 1, signal 4.” by outputting the analog signals while classifying each of them as a high occurrence-frequency signal which is high in output frequency or a low occurrence-frequency signal which is low in output frequency, the multiplexer can increase the sampling frequency of signal (analog signal of vs+-com voltage) which is the high occurrence-frequency signal. The sensor control apparatus can increase the sampling frequency in ad conversion of signal to a digital value, while suppressing an increase in the cost of an ad conversion section..
Ngk Spark Plug Co., Ltd.


06/09/16
20160165290 

System and high-resolution digital data image transmission


A system and method for transmitting still images and a video feed from an unmanned aerial vehicle to a ground station is disclosed. The system includes an aircraft including a digital video camera to capture still images and video frames of an object.
Aerovironment, Inc.


06/02/16
20160156947 

Transport stream multiplexers and methods for providing packets on a transport stream


Examples described include transport stream multiplexers that may not need to search for an appropriate source to use to generate a transport stream packet. Instead, the source to use may be indicated by a position (e.g.
Magnum Semiconductor, Inc.


06/02/16
20160156415 

Multi-channel tunable laser


A multi-channel tunable laser includes: a frequency selective optical multiplexer comprising: a plurality of channel terminals for receiving/transmitting light; a plurality of channel waveguide blocks, each channel waveguide block comprising at least one reflectively terminated channel waveguide; and an optical coupling element optically coupling the plurality of channel terminals with the plurality of channel waveguide blocks, each of the channel waveguides of the plurality of channel waveguide blocks having a different length; a plurality of channel paths, each channel path coupled to a respective channel terminal of the plurality of channel terminals and comprising a gain element, a phase element and a reflective element; and a plurality of optical tuners, each one configured to tune the channel waveguides of a respective channel waveguide block of the plurality of channel waveguide blocks.. .
Huawei Technologies Co., Ltd.


06/02/16
20160156373 

Millimeter wave dual-mode diplexer and method


An embodiment millimeter wave diplexer includes a substrate integrated waveguide (siw) high pass filter (hpf), a microstrip line low pass filter (lpf), and a t-junction. The siw hpf is coupled to a first port, and the microstrip line lpf is coupled to a second port.
Huawei Technologies Co., Ltd.


06/02/16
20160156334 

Elastic wave resonator, elastic wave filter apparatus, and duplexer


In an elastic wave resonator, a first idt electrode, a second idt electrode, a first reflector, and a second reflector are located on a piezoelectric substrate. The first idt electrode and the second idt electrode share a shared bus bar.
Murata Manufacturing Co., Ltd.


06/02/16
20160154732 

Semiconductor storage device and control method thereof


A memory includes a cell array including memory cells storing data, and a write driver writing data to the cells. A write driver performs or does not perform writing of write data according to write mask data input along with the write data.
Kabushiki Kaisha Toshiba


06/02/16
20160153834 

Multi-channel up-conversion infrared spectrometer and detecting a spectral distribution of light


A multi-channel infrared spectrometer for detecting an infrared spectrum of light received from an object. The spectrometer comprises a wavelength converter system comprising a nonlinear material and having an input side and an output side.
Danmarks Tekniske Universitet


05/26/16
20160149690 

Circuitry and methods for time division duplex carrier aggregation


Circuitry includes an antenna node, a number of input/output nodes, radio frequency (rf) multiplexer circuitry, and bypass circuitry. The rf multiplexer circuitry is coupled between the input/output nodes and the antenna node.
Rf Micro Devices, Inc.


05/26/16
20160149663 

Low cost secure submarine roadm branching unit using bidirectional wavelength-selective switch


A reconfigurable optical add/drop multiplexer (roadm) unit includes a first optical circulator coupled to a first terminal; a second optical circulator coupled to a second terminal; a third optical circulator coupled to a third terminal; a fourth optical circulator coupled to a fourth terminal; a first wavelength-selective switch (wss), coupled to the first, second, and third optical circulators; a second wss coupled to the first, second, and fourth optical circulators, wherein the first and second wsses are bidirectional operated; a first 1:2 coupler positioned between the first circulator and the first and second wsses; a second 1:2 coupler positioned between the second circulator and the first and second wsses.. .
Nec Laboratories America, Inc.


05/26/16
20160149662 

Planar lightwave circuit active connector


An assembly of waveguide wavelength multiplexers and demultiplexers, together with continuous wave (cw) laser transmitters that interface to grating couplers on a silicon photonics chip, providing cw sources, multiplexed output and optionally multiplexed input, all using a single photonic lightwave circuit (plc).. .

05/26/16
20160149554 

Elastic wave resonator, elastic wave filter device, and duplexer


An elastic wave includes a piezoelectric substrate having a polarization direction denoted by an arrow px, and first and second idt electrodes arranged on the substrate in an elastic wave propagation direction with a shared reflector therebetween. A first bus bar of the first idt electrode and a first end portion bus bar of a second reflector are connected to a wiring electrode to define a first terminal.
Murata Manufacturing Co., Ltd.


05/26/16
20160148681 

Parallel forming of memory cells


A method of parallel forming of memory cells, and an apparatus including a memory and a multiplexer. The memory has an array of memory cells and bit lines, wherein each of the bit lines is associated with a plurality of the memory cells.
Infineon Technologies Ag


05/26/16
20160148658 

Electronic device and data transmission method thereof


An electronic device and a data transmission method thereof are provided. The electronic device includes a counter, a multiplexer, and a buffer.
Inventec Corporation


05/26/16
20160148556 

Scan driver and display panel using the same


The present invention provides a scan driver and a display using the same. The scan driver includes multiple stages of driving units.
Innolux Corporation


05/26/16
20160147604 

Server system


A server system is disclosed herein, which comprises a first bios (basic input/output system chip, a second bios chip, a baseboard management controller (bmc) and a platform controller. In a preset mode, the platform controller is conductively connected with the first bios chip through the bmc and the multiplexer so that the server system is activated by the first bios chip.
Inventec Corporation


05/26/16
20160146888 

On-chip field testing methods and apparatus


On-chip field testing methods and apparatus are disclosed. Example on-chip testers disclosed herein include a decoder having a test data input and a test stimuli interface.
Texas Instruments Incorporated


05/26/16
20160143619 

Ultrasonic probe having a plurality of arrays connected in parallel structure and ultrasonic image diagnosing apparatus including same


An ultrasonic probe having a plurality of arrays connected in a parallel structure and an ultrasonic image diagnosing apparatus including the same are disclosed. The ultrasonic probe according to one embodiment of the present invention comprises: a first array; a second array connected in parallel to the first array in the elevation direction of the first array and having a focal distance different from that of the first array by having width different from that of the first array in the elevation direction; and a switch or a multiplexer for selecting an array to be activated..
Alpinion Medical Systems Co., Ltd.


05/19/16
20160142744 

Transmission apparatus and transmission/reception system


According to one embodiment, a transmission apparatus including, a control information generator for generating channel select control information indicative of configuration information for transmission, the configuration information comprising content included in a first video signal transmitted via a different transmission path than a second video signal, and a multiplexer that multiplexes the second video signal and the channel select control information, the second video signal obtained based at least in part on a base video signal, the second video signal corresponding to the channel select control information.. .
Toshiba Lifestyle Products & Services Corporation


05/19/16
20160142198 

Rf duplexing device


Radio frequency (rf) duplexing devices and methods of operating the same are disclosed. In one embodiment, an rf duplexing device includes a transmission port, a receive port, a first duplexer, and a second duplexer.
Rf Micro Devices, Inc.


05/19/16
20160142142 

Spatial-mode multiplexing optical signal streams onto a multimode optical fiber


An apparatus includes an optical spatial-mode multiplexer having a plurality of optical inputs and an optical output and an optical spatial-mode filter end-connected to the optical output of the optical spatial-mode multiplexer. The optical spatial-mode filter is configured to end-connect to a multimode optical fiber having a set of optical propagation modes and is configured to pass the optical modes of the set whose velocities in the multimode optical fiber are within a selected range and to block remaining ones of the optical modes of the set..
Alcatel-lucent Usa Inc.


05/19/16
20160142077 

Dual-band filter and operating method therof


A dual-band filter and method thereof include a diplexer configured to process one of a first band signal and a second band signal, which includes a frequency band different from a frequency band of the first band signal, and block the other of the first band signal and the second band signal. A balun is configured to convert the first band signal from a differential signal to a single signal in response to the first band signal being transmitted, and convert the first band signal from a single signal to a differential signal in response to the first band signal being received.
Samsung Electro-mechanics Co., Ltd.


05/19/16
20160142061 

Phase detector and associated phase detecting method


A phase detector includes a plurality of sampling circuits, a logic circuit, a plurality of demultiplexers and a decision circuit, wherein the plurality of sampling circuits use a plurality of clock signals with different phases to sample a data signal respectively to generate a plurality of sampling results; the logic circuit generate n phase-leading signals and n phase-lagging signals according the plurality of sampling results; the plurality of demultiplexers perform demultiplex operations to the n phase-leading signals and the n phase-lagging signals respectively to generate m phase-leading output signals and m phase-lagging output signals respectively; and the decision circuit generates a final phase-leading signal and a final phase-lagging signal according the m phase-leading output signals and the m phase-lagging output signals.. .
M31 Technology Corporation


05/19/16
20160142038 

Piezoelectric thin film resonator, filter, and duplexer


A piezoelectric thin film resonator includes: a substrate; a piezoelectric film located on the substrate; a lower electrode and an upper electrode facing each other across at least a part of the piezoelectric film; and an insertion film inserted in the piezoelectric film, located in at least a part of an outer peripheral region within a resonance region where the lower electrode and the upper electrode face each other across the piezoelectric film, and not located in a center region of the resonance region, wherein a difference between a total film thickness of the piezoelectric film and the insertion film in a first region, in which the insertion film is inserted, within the resonance region and a film thickness of the piezoelectric film in a second region, in which the insertion film is not inserted, is less than a film thickness of the insertion film.. .
Taiyo Yuden Co., Ltd.


05/19/16
20160141144 

Method and electron beam lithography


Disclosed is an apparatus in a semiconductor lithography system. The apparatus comprises a multiplexer and a plurality of imaging elements.
Taiwan Semiconductor Manufacturing Company, Ltd.


05/19/16
20160135741 

Apparatuses for home use in determining tissue wetness


Compact and lightweight, non-invasive apparatuses to determine tissue wetness/hydration based on the frequency responses of regions of the tissue below a sensor of the apparatus. Described herein are compact and lightweight apparatuses having a sensor with an array of electrodes that is directly connected or connectable to control circuitry to attach to the back of the sensor, which can be worn by a patient.
Intersection Medical, Inc.


05/12/16
20160134952 

Monitor photodiode multiplexer for integrated photonic switches


System and method embodiments are provided for monitor photodiode multiplexers for integrated photonic switches. Embodiment monitor photodiode multiplexers provide simplified control circuits, reduced power consumption, and improved manufacturability as compared to other solutions.
Huawei Technologies Co., Ltd.


05/12/16
20160134440 

Partial response receiver and related method


A multi-phase partial response equalizer circuit includes sampler circuits that sample an input signal to generate sampled signals in response to sampling clock signals having different phases. A first multiplexer circuit selects one of the sampled signals as a first sampled bit to represent the input signal.
Rambus Inc.


05/12/16
20160134389 

Optical transmitter and method to control the same


An optical transmitter that outputs a wavelength multiplexed signal that multiplexing sub-signals generated by respective lds. The bias current and the modulation current supplied to the ld are determined such that the sub-signal transmitting the optical multiplexer shows optical power independent of the temperature, and adjusted such that the extinction ratio and the average power of the sub-signal transmitting the optical multiplexer satisfy the preset condition by sensing the sub-signal in upstream of the optical multiplexer..
Sumitomo Electric Industries, Ltd.


05/12/16
20160134286 

High-speed level-shifting multiplexer


Systems and methods for level-shifting multiplexing are described herein. In one embodiment, a method for level-shifting multiplexing comprises selecting one of a plurality of inputs based on one or more select signals, and pulling down one of first and second nodes based on a logic state of the selected one of the plurality of inputs.
Qualcomm Incorporated


05/12/16
20160134282 

Multi-orientation integrated cell, in particular input/output cell of an integrated circuit


An integrated circuit includes at least one integrated cell disposed at a location of the integrated circuit. The at least one integrated cell may have two integrated devices coupled to at least one site of the integrated cell and a multiplexer, and the two integrated devices respectively oriented in two different directions of orientation.
Stmicroelectronics (crolles 2) Sas


05/12/16
20160134005 

Duplexer


A duplexer includes a plurality of first resonators disposed along the transmission path of the transmitting signal; a plurality of second resonators disposed along the transmission path of the receiving signal; and a combining panel having an overlapped area between one of the plurality of first resonators which is disposed closest to an antenna and one of the plurality of second resonators which is disposed closest to the antenna, wherein each of said first resonators and said second resonators includes: a body comprised of dielectric material, and formed with a through hole penetrating unidirectionally, and a conducting layer formed on the cross-section of at least one side of the cross-sections of the both sides along the lengthwise direction of said body, and the surface of the wall of said through hole.. .
Innertron, Inc.


05/12/16
20160133306 

Memory device having an adaptable number of open rows


A memory device comprises a memory array, at least one row address buffer, a set of row data buffers, a row decoder, an array of sense amplifiers, and a demultiplexer. The memory array comprises data elements organized into rows and columns.
Qualcomm Incorporated


05/12/16
20160132295 

Efficient implementation of a multiplier/accumulator with load


This invention is multiply-accumulate circuit supporting a load of the accumulator. During multiply-accumulate operation a partial product generator forms partial produces from the product inputs.
Texas Instruments Incorporated


05/12/16
20160131843 

Multichannel optical transmitter and aligning components in the same


An optical multiplexer and methods of making and calibrating the same are disclosed. A method of aligning components in a multichannel optical/optoelectronic transmitter includes passively fixing a plurality of light emitters in place on a substrate; adjusting positions of a first lens passing light from a first light emitter and an optical signal transmission medium receiving the light from the first light emitter until a far field spot of the light from the first light emitter is at or near an end of the transmission medium; fixing one or more optical subassemblies on the substrate; and adjusting positions of the optical subassembly(ies) to align light from the remaining light emitters with the far field spot.
Source Photonics (chengdu) Co., Ltd.


05/05/16
20160127740 

Video decoding method/device of detecting a missing video frame


Video decoding device is disclosed. The video decoding device comprises a demultiplexer, a first decoder and a controller.
Mediatek Inc.


05/05/16
20160127063 

Multiplexers using weakly-coupled networks in rf front end circuitry


Multiplexing circuitry is disclosed that includes filtering circuitry, which provides a first transfer function between a common port and a first port and a second transfer function between the common port and a second port. The first transfer function and second transfer function provide a first passband and a second passband, respectively.
Rf Micro Devices, Inc.


05/05/16
20160127044 

Multi-channel optical transceiver module including thermal arrayed waveguide grating multiplexer and athermal arrayed waveguide grating demultiplexer


A multi-channel optical transceiver includes a transmitter optical subassembly (tosa) with a thermal arrayed waveguide grating (awg) for multiplexing optical signals and a receiver optical subassembly (rosa) with an athermal awg for demultiplexing optical signals. The tosa may also include a laser array optically coupled to the thermal awg and a temperature control system thermally coupled to the laser array and the thermal awg to control temperature for wavelength tuning.
Applied Optoelectronics, Inc.


05/05/16
20160127034 

Network protection through excess directions of reconfigurable optical add/drop multiplexor (roadm)


A first reconfigurable optical add/drop multiplexers (roadm) and a second roadm are connected by a primary light path and a protection light path. The first roadm includes a first direction and a second direction, and the second roadm includes a third direction and a fourth direction.
Verizon Patent And Licensing Inc.


05/05/16
20160127026 

Diversity receiver front end system with flexible routing


Diversity receiver front end system with flexible band routing. A receiving system can include a plurality of amplifiers, each one of the plurality of amplifiers disposed along a corresponding one of a plurality of paths between an input of the receiving system and an output of the receiving system and configured to amplify a radio-frequency (rf) signal received at the amplifier.
Skyworks Solutions, Inc.


05/05/16
20160127025 

Diversity receiver front end system with post-amplifier filters


Diversity receiver front end system with post-amplifier filters. A receiving system can include a controller configured to selectively activate one or more of a plurality of paths between an input of a first multiplexer and an output of a second multiplexer.
Skyworks Solutions, Inc.


05/05/16
20160127015 

Diversity receiver front end system with flexible antenna routing


Diversity receiver front end system with flexible antenna routing. A receiving system can include a plurality of amplifiers.
Skyworks Solutions, Inc.


05/05/16
20160126994 

Diversity receiver front end system with variable-gain amplifiers


Diversity receiver front end system with variable-gain amplifiers. A receiving system can include a controller configured to selectively activate one or more of a plurality of paths between an input of a first multiplexer and an output of a second multiplexer.
Skyworks Solutions, Inc.


05/05/16
20160126982 

Front-end circuit


A front-end circuit includes a multiplexer, a circulator, reception ports, and variable filters. A port in the multiplexer is connected to an antenna.
Murata Manufacturing Co., Ltd.


05/05/16
20160126932 

Duplexer and communication module


A branching 1 filter has an antenna terminal 3 which receives signal waves and disturbance waves, a transmission filter 11 which is connected to the antenna terminal 3, a reception filter 13 which is connected to the antenna terminal 3 and receives a portion of the signal waves and has, as a passband, a frequency range higher than a passband of the transmission filter 11, and a disturbance wave resonator which is connected to the antenna terminal 3 and to the ground and positioned closer to the antenna terminal 3 side than the transmission filter 11 and the reception filter 13. The disturbance wave resonator 15 is connected to antenna terminal 3 at a position closer to the antenna terminal 3 side than the transmission filter 11 and the reception filter 13.
Kyocera Corporation


05/05/16
20160126929 

Radio frequency filtering circuitry with resonators


Rf multiplexer circuitry includes a first signal path coupled between a first intermediate node and a common node, a second signal path coupled between a second intermediate node and the common node, first resonator circuitry coupled between the first signal path and ground, and second resonator circuitry coupled between the second signal path and ground. The first resonator circuitry is configured to allow signals within a first frequency pass band to pass between the first intermediate node and the common node, while attenuating signals outside of the first frequency pass band.
Rf Micro Devices, Inc.


05/05/16
20160126922 

Multiplexers using weakly-coupled networks in rf front end circuitry


Multiplexing circuitry is disclosed that includes filtering circuitry, which provides a first transfer function between a common port and a first port and a second transfer function between the common port and a second port. The first transfer function and second transfer function provide a first passband and a second passband, respectively.
Rf Micro Devices, Inc.


05/05/16
20160125927 

Apparatus for low power write and read operations for resistive memory


Described are apparatuses for improving resistive memory energy efficiency. An apparatus performs data-driven write to make use of asymmetric write switch energy between write0 and write1 operations.
Intel Corporation


05/05/16
20160125376 

Secure point of sale terminal and associated methods


Methods and systems for processing secure information are disclosed. One method includes receiving secure data from a user via an input device.
Clover Network, Inc.


05/05/16
20160124540 

Chip architecture in improve the sensing latency time in projected capacitance touch


An ic architecture improving the sensing latency time in projected capacitance touch comprises a sensor, a touch control integrated circuit, a sensing bus, a driving bus, the sensor comprising a plurality of sensing electrodes, and a plurality of driving electrodes. The driving electrodes comprise a selected driving electrode.
Inputek Co., Ltd.


04/28/16
20160119222 

Method and routing traffic using asymmetrical optical connections


A method, computer-readable storage device and apparatus for routing traffic in a reconfigurable optical add-drop multiplexer layer of a dense wavelength division multiplexing network are disclosed. For example, the method determines the reconfigurable optical add-drop multiplexer layer has asymmetric traffic, and routes the asymmetric traffic in the reconfigurable optical add-drop multiplexer layer over a plurality of asymmetrical optical connections, wherein the plurality of asymmetrical optical connections is provided with only uni-directional equipment in the reconfigurable optical add-drop multiplexer layer..
At&t Intellectual Property I, L.p.


04/28/16
20160119020 

Mimo antenna leakage canceller system


A system includes a first duplexer that receives samples of a signal transmitted from a first transmit portion of a communication device and outputs a filtered signal based on sampled transmitted signal. A first modulator adjusts the filtered signal based on at least one of a phase, amplitude, and delay of leakage associated with the transmitted signal.
Maxim Integrated Products, Inc.


04/28/16
20160119017 

Multiplexer device with multiple notch filters connected in parallel


A multiplexer device includes an antenna node connected to an antenna for at least one of receiving and transmitting signals; multiple band pass filters connected to the antenna node, each band pass filter having a different passband; and multiple notch filters connected in to the antenna node and the multiple band pass filters, each notch filter having a different stopband corresponding to one of the passbands of the band pass filters. The notch filters are connected in parallel with one another in order to reduce insertion loss..
Avago Technologies General Ip (singapore) Pte. Ltd.


04/28/16
20160119003 

Rf front end architecture


Rf front end circuitry includes mid/high-band switching circuitry and a carrier-aggregation diplexer. The mid/high-band switching circuitry is configured to receive and selectively route mid-band and high-band signals between a mid/high-band output port and a number of mid/high-band transceiver ports.
Rf Micro Devices, Inc.


04/28/16
20160118995 

Analog-to-digital conversion with noise injection via wavefront multiplexing techniques


A novel noise injection technique is presented to improve dynamic range with low resolution and low speed analog to digital converters. This technique combines incoming signal and noise signal with wave front de-multiplexer and split into several channels.
Spatial Digital Systems, Inc.


04/28/16
20160118100 

Differential current sensing scheme for magnetic random access memory


A circuit includes first and second reference cells and a current sense amplifier. The first and second reference cells are configured to store opposite logic values, respectively.
Taiwan Semiconductor Manufacturing Company Ltd.


04/21/16
20160112129 

Resource allocation in pon networks via wave-front multiplexing and de-multiplexing


A data communication system comprises a wave-front multiplexer configured to wave-front multiplex first electronic signals into second electronic signals, an electronic-to-optical converter configured to convert a third electronic signal carrying information associated with said second electronic signals into a first optical signal; an optical transferring module configured to split said first optical signal into second optical signals, wherein each of said second optical signals carries substantially the same data as said first optical signal carries; optical-to-electronic converters configured to convert said second optical signals into fourth electronic signals; wave-front demultiplexers each configured to wave-front demultiplex one of said fourth electronic signals into fifth electronic signals substantially equivalent to said first electronic signals respectively.. .

04/21/16
20160112113 

Antenna structure and wireless communication device using the same


An antenna structure includes a feed end, a ground end, a main radiator, a coupling portion, a matching circuit, a switching circuit, and a diplexer. The main radiator is coupled to the feed end.

04/21/16
20160112073 

Wireless circuitry for simultaneously receiving radio-frequency transmissions in different frequency bands


An electronic device has wireless communications circuitry that includes transmitters and receivers. Antenna structures may be coupled to the transmitters and receivers to support radio-frequency signal transmission and radio-frequency signal reception operations.

04/21/16
20160112071 

Multiband wireless data transmission between aircraft and ground systems based on availability of the ground systems


Provided are methods and systems for multiband wireless data transmission between aircraft and ground systems. The transmission uses different wavelength ranges, each wavelength range corresponding to a different data domain and establishing a different communication channel.

04/21/16
20160112030 

Acoustic wave device, filter, and duplexer


Acoustic wave device includes: a piezoelectric substrate; a first idt located on the piezoelectric substrate; and a second idt located on the piezoelectric substrate and connected in series to the first idt, wherein the first idt and the second idt share a single common bus bar as a first bus bar of two bus bars of the first idt and a first bus bar of two bus bars of the second idt, and the common bus bar has a width not more than two times a wavelength of an acoustic wave propagating through the first and second idts, the common bus bar connects to no dummy electrode finger facing a tip of an electrode finger connected to a second bus bar of the two bus bars of the first idt and the second idt across a gap.. .

04/21/16
20160112025 

Multiplexer


A multiplexer includes: a first filter connected between a common terminal and a first terminal; a second filter connected between the common terminal and a second terminal, and having a passband lower in frequency than a passband of the first filter; and a resonant circuit including: a first inductor and a capacitor connected in series between a first end and a second end of the resonant circuit, the first end being coupled to a node at which the common terminal diverges into the first filter and the second filter, the second end being coupled to the first filter, and a second inductor connected in parallel to the first inductor and the capacitor between the first end and the second end, wherein the passband of the first filter is higher in frequency than an antiresonant frequency of the resonant circuit.. .

04/21/16
20160109501 

Back-plane connector for cubesat


A back-plane connector connects component boards for a cubesat with a processing unit and a board connector electrically connected to the back-plane connector. The board connector mates with complimentary connectors on the component boards.

04/14/16
20160105688 

Operation point for carriage of layered hevc bitstream


A device for processing a bitstream including video data, such as a demultiplexer, extracts a descriptor from the bitstream, wherein the bitstream includes layers of video data for operation points, separate from the descriptor, such that each operation point includes one or more of the layers of video data, and wherein the descriptor includes a set of profile, tier, and level (ptl) structures and data that associates each of the layers of each of the operation points with a corresponding one of the ptl structures, extracts video data for one of the operation points from the bitstream based at least in part on the ptl structures to which the layers of the one of the operation points correspond, and provides the extracted video data to a video decoder.. .

04/14/16
20160104944 

Electronic device cavity antennas with slots and monopoles


An electronic device may be provided with wireless circuitry. The wireless circuitry may include cavity antennas.

04/14/16
20160104593 

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.

04/14/16
20160104520 

Clock signal processor and non-volatile memory device including the same


A clock signal processor includes a duty cycle corrector, a switch point calculator, and a multiplexer. The duty cycle corrector generates a second clock signal by modifying a duty cycle of a first clock signal.

04/14/16
20160103281 

Polarization beam splitter and optical device


A polarization beam splitter according to an exemplary embodiment of the present invention includes: a demultiplexer (11); a multiplexer (14); a first arm waveguide (12), at least a part of which is formed of a rib waveguide; and a second arm waveguide (13), at least a part of which is formed of a channel waveguide. The first and second arm waveguides are formed with a waveguide width at which, in one of linear polarization components orthogonal to each other, a refractive index of the first arm waveguide (12) with respect to input light is the same as a refractive index of the second arm waveguide (13) with respect to the input light and a refractive index change of the first arm waveguide with respect to a change in the waveguide width is the same as a refractive index change of the second arm waveguide with respect to a change in the waveguide width.

04/14/16
20160103181 

Estimation circuit for soc and soh of battery


Estimation circuit for soc and soh of battery includes a control circuit, a current estimation circuit, an open-circuit voltage detection circuit, an optional multiplexer and an electrical-capacity calculation circuit. The control circuit operates under six modes based on a reset signal, a voltage signal and a current signal.



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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