|| List of recent Lexer-related patents
| Near-surface object sensing device and sensing method|
Disclosed is a near-surface object sensing device, including a printed circuit board, a plurality of magnetic sensors arrayed on the printed circuit board to sense the magnetic field of an external magnetic object and generate a magnetic sensing signal, a multiplexer connected to the magnetic sensors for selecting and outputting the magnetic sensing signal, and a microprocessor connected to the multiplexer for receiving the magnetic sensing signal, wherein the microprocessor includes a sampling algorithm module for converting the magnetic sensing signal into a magnetic field distribution image, and a six-dimensional coordinate-calculating module for calculating six-dimensional coordinates of the external magnetic object. The sensing device of the invention is compact, low energy consuming and can accurately provide users with a convenient and intuitive user interface with three dimensional locations and position information in a near-surface space..
| Headphones, audio device, audio system and method for transmitting signals|
A set of headphones (1) comprises a connector (15) with a first connection contact (16, 17) and a second connection contact (18) as well as a loudspeaker (3, 5), which is connected to the first connection contact (16, 17) in order to supply a loudspeaker signal. The set of headphones (1) furthermore comprises a first and a second digital microphone (7, 8, 9), each of which is set up to generate a digital microphone signal, in particular with a binary bit stream.
| Duplexer, circuit structure thereof and rf transceiver apparatus comprising the duplexer|
A duplexer is provided, which includes a first, a second and a third signal ports; a first filter and a second filter. The first filter has first, second, and third resonant circuits that have first, second and third inductors, respectively.
| Networking device port multiplexing|
A system includes a first networking devices, a multiplexer, a second networking device, and a third networking device. The first networking device includes a pair of ports operational up to a first throughput.
| Method to schedule multiple traffic flows through packet-switched routers with near-minimal queue sizes|
A method to schedule multiple traffic flows through a multiplexer server to provide fairness while minimizing the sizes of the associated queues, is proposed. The multiplexer server minimizes a quantity called the maximum normalized service lag for each traffic flow.
| Reducing the number of scaling engines used in a display controller to display a plurality of images on a screen|
Methods and apparatuses to reduce the number of scaling engines used in a display controller that displays image content associated with a plurality of image sources on a screen are provided. A first multiplexer may receive image content from a plurality of storage devices, and select first image content from one of the plurality of image sources.
A module includes: a diplexer that includes a first terminal, a second terminal, and a common terminal coupled to an antenna; a first switch that is coupled to the first terminal, includes first ports, and selects, from the first ports, and connects one port to the diplexer; a first duplexer that is coupled to at least one of the first ports; a second duplexer that is coupled to the second terminal and has a passband different from a passband of the first duplexer; and a first impedance portion that is coupled to another port of the first ports.. .
|Scan test circuitry comprising at least one scan chain and associated reset multiplexing circuitry|
An integrated circuit comprises scan test circuitry and additional circuitry subject to testing utilizing the scan test circuitry. The scan test circuitry comprises at least one scan chain having a plurality of scan cells.
|Device and method for performing timing analysis|
A device for performing timing analysis used in a programmable logic array system is provided. The device comprises first and second basic i/o terminals, a channel multiplexer, high-speed i/o terminals, a sampling module and a timing analysis module.
|Method and apparatus for backplane support of 100/1000 ethernet|
A method and apparatus for backplane support of 100/1000 ethernet. A communication card for use in a chassis system is provided that includes a 100base-tx physical layer device component, a 1000base-kx physical layer device component, and a backplane connector, which is configured for enabling communication by the communication card over a backplane of the chassis system.
|Delay device, method, and random number generator using the same|
A delay device for generating a signal for a random component in a random number generator is disclosed. The delay device includes a delay module, for generating a plurality of delayed signals, wherein each delayed signal has a delay time and the delay time is different from each other; a first multiplexer, coupled to the delay module, for outputting a delayed signal among the plurality of delayed signals as a delayed trigger signal to control the random component to generate a random bit; and a delay selector, coupled to the first multiplexer, for generating a selecting signal to control the first multiplexer to select to output the delayed signal as the delayed trigger signal..
|Optical polarization demultiplexing for a coherent-detection scheme|
An optical receiver having a plurality of optical iq modulators arranged in a butterfly configuration and configured to operate as an optical polarization de-multiplexer. The optical receiver further has (i) an opto-electric circuit configured to apply optical homodyne detection to an optical input signal received by the optical receiver and (ii) a controller configured to generate one or more control signals for driving the iq modulators of the plurality based on one or more electrical feedback signals received from the opto-electric circuit..
|Method and system for a multi-standard receiver|
A multi-standard receiver may comprise in an electronic device, receiving an input radio frequency (rf) signal comprising at least two rf signals of different communication standards. The input rf signal may be separated into two signals based on their different communication standard sand configurable gain levels may be applied to equalize their magnitudes.
|Communications network transport node, optical add-drop multiplexer and method of routing communications traffic|
A communications network transport node comprising an optical add-drop multiplexer (oadm), comprising optical signal processing apparatus, electrical signal routing apparatus, and a packet switch. Each optical signal processing apparatus comprises an optical input, an optical output, optical-to-electrical (o-e) signal conversion apparatus arranged to receive input optical channel signals and to convert each into an input radio frequency (rf) modulated electrical channel signal, and electrical to optical (e-o) signal conversion apparatus arranged to receive output rf modulated electrical channel signals and to convert each into an output optical channel signal.
|Organic light emitting display device|
Provided is an organic light emitting display device including: a scan driver configured to supply a scan signal to a scan line during a scan period of a horizontal period; a data driver configured to supply a plurality of data signals to a plurality of output lines during a data period of the horizontal period; a demultiplexer configured to transmit the data signals through the output lines to a plurality of data lines according to a plurality of control signals; and a demultiplexer controller configured to supply the control signals to the demultiplexer, with a supply order of the control signals being changed for each frame.. .
|Signal separation device|
A signal separation device is a duplexer in which a reception frequency band is located at higher frequencies than a transmission frequency band. A series arm of a ladder transmission filter includes a plurality of series arm resonators, and parallel arms respectively include parallel arm resonators.
|Diplexer design using through glass via technology|
A diplexer includes a substrate having a set of through substrate vias. The diplexer also includes a first set of traces on a first surface of the substrate.
|Server and client processing multiple sets of channel information and controlling method of the same|
A technical method related to a server and a client processing multiple sets of channel information is disclosed. Herein, an apparatus of processing multiple channel information according to an exemplary embodiment of the present invention includes a decoder decoding encoded data received from a server, a demultiplexer demultiplexing video data, audio data and metadata for each channel from the decoded data, a controller extracting video data, audio data and metadata for a channel group for on-screen display (osd) data, the channel group including one or more channels, an osd generator generating osd data based on the extracted video data, audio data and metadata for the channel group, and a display module displaying the generated osd data on a predetermined section along with a broadcast screen of a currently selected channel..
|Universal multiplexer for content channels via injecting|
An interface for a single network point that provides channels of content and services to a subscribing user while maintaining the functionality of the channels of content as separate entities. Channels of content and services include, but are not limited to audio and video via cable and broadcast over the air, satellite broadcasts, cell phone service, gps, internet, and voice over internet protocol (voip).
|Apparatus for generating a decryption key for use to decrypt a block of encrypted instruction data being fetched from an instruction cache in a microprocessor|
An apparatus for generating a decryption key for use to decrypt a block of encrypted instruction data being fetched from an instruction cache in a microprocessor at a fetch address includes a first multiplexer that selects a first key value from a plurality of key values based on a first portion of the fetch address. A second multiplexer selects a second key value from the plurality of key values based on the first portion of the fetch address.
|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.
|Efficient angle rotator configured for dynamic adjustment|
An apparatus and method for angle rotation is disclosed to rotate a complex input by the angle θ to produce a rotated complex output signal. A memory storage device generates control information based on a coarse angle θm.
|Fast fourier transform circuit|
A multiplexer receives a plurality of data streams transmitted in parallel on a time axis, and outputs partial data of each data stream every unit time in determined data stream order. A butterfly computation section at a first stage receives as second input data the partial data outputted from the multiplexer.
|Audio signal encoder|
An apparatus comprising: a coding rate determiner configured to determine a first coding bitrate for at least one first frame audio signal multi-channel parameter and a second coding bitrate for at least one second frame audio signal multi-channel parameter, wherein the combined first and second coding bitrate is less than a bitrate limit; a channel analyser configured to determine for a first frame the at least one first frame audio signal multi-channel parameter and configured to determine for a second frame the at least one second frame audio signal multi-channel parameter; a multi-channel parameter determiner configured to generate an encoded first frame audio signal multi-channel parameter within the first coding bitrate from the at least one first frame audio signal multi-channel parameter and configured to generate an encoded at least one second frame audio signal parameter within the second coding bitrate from the at least one second frame audio signal multi-channel parameter; and a multiplexer configured to combine the encoded at least one first frame audio signal multi-channel parameter and the encoded at least one second frame audio signal multi-channel parameter.. .
|Duplex filter arrangements for use with tunable narrow band antennas having forward and backward compatibility|
A transceiver module and duplexer within a communication device supports a minimized antenna volume and enhances a transfer gain for transmit and receive channels. The duplexer is communicatively coupled to one of multiple antenna and filter matching configurations which include a first configuration that couples receive and transmit filter matching circuits to a single antenna matching circuit.
|Optical network apparatus for self-seeded communications|
Optical network apparatus comprises an optical add drop multiplexer (10) comprising an optical signal input (11) and an optical signal output (12). An add input path (15) is connected to the optical signal output (12) for receiving a wavelength channel to be added.
|Microphotonic coupled-resonator devices|
An optical resonator supports three resonance modes and having third-order optical nonlinearity. One or more waveguides are coupled to the three resonant modes.
|Parasitic isolation communication switch|
This document discusses, among other things, a switch multiplexer having a common connector, the switch multiplexer including a first switch configured to receive a first signal at or above a ground (gnd) reference and a second switch configured to receive a second signal that swings positive and negative about ground. The switch multiplexer includes a negative charge pump configured to bias the first switch with a negative charge pump voltage lower than the most negative voltage swing of the second signal when the second switch is enabled, and to bias the first switch with gnd when the first switch is enabled..
|Flat panel display device|
A flat panel display device includes a pixel unit having scan-lines, data-lines, and first through third pixels that are coupled to the scan-lines and the data-lines, a scan driver that applies a scan signal to the pixel unit, a data driver that selectively applies a first data signal, a second data signal, a third data signal, and an initialization signal to the pixel unit, a demultiplexing unit having at least one demultiplexer that applies the first data signal, the second data signal, and the third data signal to the first pixels, the second pixels, and the third pixels, respectively, and that simultaneously applies the initialization signal to the first through third pixels, and a timing control unit that controls the scan driver, the data driver, and the demultiplexing unit.. .
|Monitoring system for detecting degradation of integrated circuit|
A monitoring system for detecting stress degradation of a semiconductor integrated circuit has an amplifier circuit and degradation test transistors. Multiplexers are provided that have an output coupled to a respective electrode of the degradation test transistor.
|Apparatus and method for combining realtime and non-realtime encoded content|
A terminal for decoding and presenting encoded realtime and non-realtime interactive program guide (ipg) content including a realtime video portion and a non-realtime guide graphics portion. The terminal includes a demodulator operative to receive and demodulate a modulated signal to provide a transport stream, and a transport demultiplexer coupled to the demodulator and operative to receive and process the transport stream to provide a sequence of transport packets re-timestamped to synchronize encoded realtime content and encoded non-realtime content included therein.
|High density low power scan flip-flop|
A scan flip flop includes a partial multiplexer coupled to a master latch. The partial multiplexer is configured to receive a scan enable (scan) where the partial multiplexer includes an or gate coupled to a tri-stated and gate.
|Opportunistic utilization of redundant alu|
A processor includes at least one processing core that includes an operation dispatch for dispatching operations from an instruction pipeline, a plurality of arithmetic logic units for executing the operations, a plurality of multiplexers, each of which connects the operation dispatch to a respective arithmetic logic unit, and a controller configured to selectively enable at least one multiplexer to connect the operation dispatch to at least one arithmetic logic unit based on a reliability mode associated with the operation.. .
|Computer arbitration system, bandwidth, allocation apparatus, and method thereof|
The bandwidth allocation apparatus includes a high bandwidth arbitration module, a low bandwidth arbitration module and a multiplexer. The high bandwidth arbitration module is used to select one downstream device from the high bandwidth downstream device group for allowing uplink.
|Generic bus de-multiplexer/port expander with inherent bus signals as selectors|
A circuit comprising: a device determiner configured to, in a first mode of operation, receive a device selection signal via at least one of: at least one control line and at least one signal line; and a device router configured to, in a second mode of operation, route signals between the at least one of: at least one control line and at least one signal line and at least one device dependent on the device selection signal.. .
|Focused near-infrared lasers for non-invasive varicose veins and other thermal coagulation or occlusion procedures|
Focused infrared light may be used in a non-invasive varicose vein treatment procedure with infrared light from a plurality of laser diodes that are combined in a multiplexer and coupled to a multi-mode fiber coupled to another fiber or fiber bundle that delivers the light to a lens/mirror assembly for application in the non-invasive procedures. The wavelength of light may be selected near 980 nm, 1210 nm, or 1720 nm to achieve a desired penetration depth and/or for absorption in a particular tissue type or water.
|Passive optical network reach extender based on wavelength tunable optical module and method thereof|
Provided are a passive optical network reach extender based on a wavelength tunable optical module and a method thereof. According to an embodiment of the invention, a passive optical network reach extender includes a first optical splitter configured to receive an optical signal from an optical line terminal and split the signal into optical signals having a multiplexed wavelength, a wavelength tunable remote relay configured to receive the optical signals split from the first optical splitter, and select and control an available wavelength for each port, a wavelength multiplexer configured to multiplex a wavelength of the optical signal output from the wavelength tunable remote relay, and a second optical splitter configured to split the optical signal multiplexed by the wavelength multiplexer into a plurality of optical network units..
|Multi directional multiplexer|
Described herein is an optical transmission cross-connect for routing wavelength signals to a bank of directionless transceivers. One embodiment (1) includes an array of four common-port fibers (3) for transmitting and receiving a multiplexed optical signal and an array of sixteen add/drop fibers (5) for receiving and transmitting demultiplexed signals including individual wavelength channels.
|Method and system for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices|
Methods and systems for encoding multi-level pulse amplitude modulated signals using integrated optoelectronics are disclosed and may include generating generating a multi-level, amplitude-modulated optical signal utilizing an optical modulator driven by two or more of a plurality of electrical input signals. The optical modulator may configure levels in the multi-level amplitude modulated optical signal.
|Light absorption and scattering devices in a photonic integrated circuit|
A photonic integrated circuit is provided that may include a substrate; one or more optical sources, on the substrate, to output light associated with a corresponding one or more optical signals; one or more waveguides connected to the one or more optical sources; a multiplexer connected to the one or more waveguides; and one or more light absorptive structures, located on the substrate adjacent to one of the one or more optical sources, one of the one or more waveguides, and/or the multiplexer, to absorb a portion of the light associated with at least one of the corresponding one or more optical signals.. .
|Method and apparatus for tuning a communication device for multi band operation|
In one example, a wireless communication device adapted for multi-band operation includes a first antenna, a first diplexer configured to pass signals within first and second sets of frequency bands, first and second signal paths, wherein each signal path includes a set of notch filters tunable to attenuate a different frequency. The wireless communication device includes a second antenna, a second diplexer configured to pass the first and second frequency bands, third and fourth signal paths, wherein each of the third and fourth signal paths includes one or more notch filters tunable to attenuate a different frequency, and a transceiver coupled to each signal path..
|Sram bit-line and write assist apparatus and method for lowering dynamic power and peak current, and a dual input level-shifter|
Described is an apparatus comprising a plurality of memory arrays, local write assist logic units, and read/write local column multiplexers coupled together in a group such that area occupied by the local write assist logic units and the read/write local column multiplexers in the group is smaller than it would be when global write assist logic units and the read/write global column multiplexers are used. Described is a dual input level-shifter with integrated latch.
A data driver includes two data processing circuits for respectively providing positive and negative pixel voltages according to first and second pixel data, and a multiplexer circuit including multiplexer units. Each multiplexer unit has first and second input terminals respectively receiving the positive and negative pixel voltages, and an output terminal coupled to a data line.
|Laminated waveguide diplexer with shielded signal-coupling structure|
A laminated waveguide diplexer includes an upper conductive layer having a first slot and a second slot; a first line crossing over the first slot; a first shielding conductor disposed over the first line; a plurality of first conductive pillars connecting the upper conductive layer and the first shielding conductor; a second line crossing over the second slot; a second shielding conductor disposed over the second line; and a plurality of second conductive pillars connecting the upper conductive layer and the second shielding conductor.. .
|Power conservation using gray-coded address sequencing|
A multiplexer tree operable to control an output a sequence of data stored in a plurality of storage units in accordance with a non-linear address sequence that has less bit transition counts than a linear address sequence. The non-linear address sequence is provided to the selection inputs of the multiplexer tree and causes the levels having greater numbers of multiplexers to toggle less frequently than the levels having smaller numbers of multiplexers.
|Selectively combinable shifters|
An apparatus for mathematical manipulation is described allowing the selective combination of shifters to shift binary numbers of various widths. Selective combination allows on-the-fly adjustment of shifters from independent to coordinated shifting operations.
|Optical receiver module|
An optical receiver module may include a demultiplexer routing a plurality of multiplexed optical signals to different optical paths depending on their wavelengths, a photodetector provided spaced apart from the demultiplexer to convert the optical signals into electric signals, respectively, a pre-amplifier electrically connected to the photodetector to amplify intensities of the electric signals, a flexible printed circuit board including a first electrode layer, which is electrically connected to the pre-amplifier to transmit the electric signals to the external circuit, and a second electrode layer configured to supply a ground potential. The flexible printed circuit board are provided not to have any via hole between the first and second electrode layers..
|Clock data recovery circuit, data reception apparatus, and data transmission and reception system|
A clock data recovery circuit includes: an oscillator that outputs a clock signal; a phase comparator that outputs a signal corresponding to a phase difference between an input reception data signal and the clock signal; a divider that outputs a feedback clock signal; a first variable delay circuit that outputs a delay data signal; a second variable delay circuit that outputs a delay feedback clock signal; a frequency phase comparator that outputs a signal corresponding to a frequency difference and a phase difference between the delay data signal and the delay feedback clock signal; a lock detector that outputs a determination signal indicating whether or not the frequency difference and the phase difference are within a predetermined range; and a multiplexer that receives the determination signal and select a signal of the phase comparator and a signal of the frequency phase comparator.. .
|Wireless receiving apparatus and program|
A data signal component output from a reference signal demultiplexer and channel state information obtained by using dm-rs output from a channel estimating unit are input into a modulo estimating unit. In a channel compensator, a first provisional decision value sequence is calculated on the basis of the channel state information.
|Communication devices in a communication network and methods for processing data in such devices|
A communication device in a communication network according to the invention comprises: a signal processing unit configured to demodulate symbols of a received digital signal into payload data to be provided to a data processing unit through an interfacing link, e.g. A mac/phy interface, the received digital signal being made of raw data; a bandwidth determining module configured to determine available bandwidth in a transmission slot allocated to one symbol of the received digital signal for transmitting corresponding payload data through the interfacing link; a sampler configured to select raw data from the received digital signal that correspond to the determined available bandwidth; and a multiplexer configured to combine the selected raw data with the payload data corresponding to the one symbol into the same transmission packet to be provided to the data processing unit through the interfacing link..
|Power amplifying circuit and front end module including the same|
There are provided a power amplifying circuit and a front end module including the same. The power amplifying circuit includes a signal amplifying unit amplifying and outputting a plurality of wireless signals having different frequency bands, and a diplexer circuit transferring at least one of the plurality of wireless signals output from the signal amplifying unit to an antenna, wherein the signal amplifying unit and the diplexer circuit include impedance matching circuits having different impedance matching ranges, respectively, and the impedance matching range of the diplexer circuit is continuous with that of the signal amplifying unit..
|Non-volatile memory system with reset verification mechanism and method of operation thereof|
A method of operation of a non-volatile memory system includes: providing a resistive storage element having a high resistance state and a low resistance state; coupling an analog multiplexer to the resistive storage element for applying a bias voltage; and switching between a verification bias and a read bias through the analog multiplexer for increasing a read margin between the high resistance state and the low resistance state.. .
|Equalization combining outputs of multiple component filters|
An apparatus comprises read channel circuitry and associated signal processing circuitry. The signal processing circuitry comprises: an equalizer configured to combine an output of two or more component filters into a single equalized data signal; a detector with an input coupled to an output of the equalizer configured to determine a set of soft outputs, hard decision information and reliability indicators of the single equalized data signal; a decoder with an input coupled to an output of the detector configured to perform an iterative decoding process using the set of soft outputs, hard decision information and reliability indicators to determine a decoded data signal; and a multiplexer with a first input coupled to an output of the decoder, a second input coupled to an output of the detector, and an output coupled to an input of the equalizer.
|Methods using an intense control light at a first wavelength to cause a whispering gallery mode resonator to self tune at a second wavelength, and apparatus employing such methods such as optical pass/stop band filters and optical demultiplexers|
An all-photonic method to cause a wgm resonator to self-tune to a given wavelength is described. Such all photonic approaches include simply superimposing intense light of a wavelength in a range different from that of a signal wave.
|Multi-band multiplexing intra-cavity gas sensing system and method|
Disclosed is a multi-band multiplexing intra-cavity gas sensing system and method. The system consists of a laser resonant cavity subsystem, a gas sensing subsystem and a detection-demodulation subsystem.
|Base station rf duplexer, rf module, and rf system|
The present disclosure relates to telecommunication, and in particular, to a base station radio frequency (rf) duplexer, an rf module, and an rf system. A base station rf apparatus provided herein includes: an enclosure, an intermediate rf processing unit, and a duplexer.
A semiconductor apparatus includes: an output timing controller configured to delay an applied external read command by a predetermined time and generate a normal output enable flag signal, during a normal mode, a test output timing controller configured to generate a dll clock signal from an external clock signal, delay the applied external read command in synchronization with the dll clock signal, and output the delayed applied external read command as a test output enable flag signal, during a test mode, and a multiplexer (mux) configured to output any one of the normal output enable flag signal or the test output enable flag signal as an output enable flag signal.. .
|Radio frequency communication|
A bidirectional radio frequency communication unit includes: a transmit modem; a receive modem; an rf transceiver circuit; a coupling waveguide arrangement; and an antenna. The rf transceiver circuit transmits and receives at rf frequencies greater than or equal to 50 ghz.
|Optical receiver module using wavelength division multiplexing type|
An optical receiver module includes a demultiplexer, an optical device including a right-angled mirror reflecting individual optical signals transmitted from the demultiplexer and a plurality of lenses receiving the reflected optical signals, and a plurality of photodetectors spaced apart from the plurality of lenses by a predetermined distance. The plurality of photodetectors converts the individual optical signals into electrical signals.
|Mobile communication circuitry for three or more antennas|
Communication circuitry is disclosed that is capable of switching between three or more antennas while providing low harmonic interference during carrier aggregation. In one embodiment, a communication system includes a first switch with two poles and four throws, a second switch with two poles and four throws, and four diplexers associated with four antennas.
|Wide band electrical balance duplexer with balanced bridge circuit|
A circuit for a wideband electrical balance duplexer (ebd) may include a first impedance element and a second impedance coupled between a first and a second node and a second and a third node of the bridge circuit, respectively. An antenna may be coupled between the first and a fourth node of the bridge circuit to receive and transmit rf signals.
|Low-loss tx-to-rx isolation using electrical balance duplexer with noise cancellation|
A circuit for a low-loss electrical balance duplexer (ebd) with noise cancellation may include an ebd circuit. The ebd circuit may be coupled to one or more output nodes of a transmit (tx) path, an antenna, and a one or more input nodes of a receive (rx) path.
|Broadband fiber light source with high wavelength stability under radiation for ifog applications|
A rare-earth-doped-fiber light source with wavelength stability includes a rare-earth doped fiber and an undoped fiber placed in proximity to each other and having the same host material and the same cross-sectional structure, a coupler configured to direct a first portion of pump power from a pump laser to the undoped fiber so the first portion of pump power was twice passed through the coupler; and a wavelength division multiplexer configured to input a second portion of pump power from the pump laser to the rare-earth doped fiber. The rare-earth doped fiber is an active medium for the broadband light source and includes a fiber core doped with rare-earth ions.
|Radio frequency communication|
A point-to-point radio frequency (rf) communication system having one or more communication units coupled to respective television cameras and displays; and a further communication unit; wherein the units transmit video data to the further communication unit at frequencies greater than or equal to 50 ghz and at data rates greater than or equal to 1 gigabit/second; and the units receive video data transmitted by the further communication unit at frequencies greater than or equal to 50 ghz and at data rates 250 megabits/second. The units can each include an antenna with a waveguide diplexer and an rf transceiver circuit board having sufficient transmit/receive isolation for the transmitting and receiving to take place point-to-point at distances greater than or equal to 1 km..
|Acoustic wave device and antenna duplexer using the same|
An acoustic wave device includes a piezoelectric substrate, a comb-shaped electrode formed on the piezoelectric substrate and configured to excite a rayleigh wave as a main acoustic wave, a first dielectric film formed above the piezoelectric substrate to cover the comb-shaped electrode, and a second dielectric film having a portion provided between electrode fingers of the comb-shaped electrode and a portion provided above the comb-shaped electrode. The portion provided between the electrode fingers is provided between the piezoelectric substrate and the first dielectric film.
|Multiple cell battery management|
A method and system to manage battery pack having a plurality of rechargeable battery cells connected in series is disclosed. The system comprises a plurality of identical voltage detection and charging modules, one for each of the plurality of battery cells.
|Single photon counting detector system having improved counter architecture|
A single photon counting detector system has a layer of photosensitive material and an n×m array of photo-detector diodes. Each photo-detector diode has a bias potential interface and a diode output interface.
|Broadcasting system and broadcasting method of providing multi-picture|
A broadcasting transmitting apparatus of providing a multi-picture may include a multi-picture generator configured to divide an acquired video into a first video and a second video; a first video encoder configured to encode the first video; a second video encoder configured to encode the second video; a multiplexer configured to multiplex the first and second videos to a single stream video; and a transmitter configured to modulate the multiplexed single stream video to transmit the modulated single stream video to a receiving apparatus through a broadcasting network.. .
|Tracing instruction pointers and data accesses|
A system for tracing instruction pointers and data accesses in a plurality of processor cores includes a plurality of trace units. The plurality of trace units include at least one first trace unit configured to perform an instruction pointer trace and at least one second trace unit configured to perform a data trace.
|Optical frequency division multiplexer and polarization control method|
An all-optical modulator includes a directional coupling unit that multiplexes, on a carrier light beam, a signal light beam of a modulation signal that a carrier signal at a characteristic frequency is modulated with an information signal. The all-optical modulator includes a nonlinear medium that cross-phase-modulates the carrier light beam with the multiplexed signal light beam, and frequency-multiplexes the information signal in the signal light beam on the carrier light beam to generate an optical frequency division multiplexed signal.
|Display having shared drain structure|
A display includes a source driver, a demultiplexer, a first data line, a second data line, a first pixel and a second pixel. The demultiplexer includes a first pixel signal transmission unit and a second pixel signal transmission unit.