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

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NEW Splittable light strings and methods of splitting light strings
May 25, 2017 - N°20170150582

A lighting network (110) includes at least one lighting unit (120, 200, 300, 600, 700, 800, 900). The lighting unit includes: a serial data input (121) receiving serial input data including at least first lighting data; first and second demultiplexed serial data outputs (123, 125); one or more individually addressable light sources (222, 322); one or more lighting drivers (250, 460, 650) receiving the first lighting data and in response thereto driving the individually addressable light ...
NEW Upgrading pon systems using a multi-cycle field awg
May 25, 2017 - N°20170150243

The communication system has first and second optical systems and an optical feed fiber in communication with the first optical system and arranged to convey a feeder optical signal to the second optical system. The first optical system includes a multiplexer configured to multiplex/demultiplex between a first optical line terminal signal, a second optical line terminal signal, and the ...
NEW Method and system for encoding and multiplexing programs of a plurality of television channels
May 25, 2017 - N°20170150194

A solution is proposed for encoding/multiplexing programs of national television channels and at at least one group of regional channels. A plurality of encoders works in variable bit rate (each is called national or regional depending on whether it receives programs from a national or regional television channel). An aggregator device generates at least one piece of common information ...
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NEW Systems and methods for radio frequency energy multiplexers
May 25, 2017 - N°20170149551

Systems and methods for rf energy multiplexers are provided. In one embodiment, a multiplexer comprises: a multiplexer stage that includes: a first three port device coupled to a first port of the multiplexer and a first reflective filter, wherein the first reflective filter has a pass band that passes energy at a first frequency, and reflects energy at at least ...
NEW Sparse dispersion compensation of optical data transmission paths
May 25, 2017 - N°20170149521

An apparatus, e. G. An optical data transmission device, is configured to propagate a non-return-to-zero (nrz) modulated optical communication signal. A plurality of optical amplifiers are configured to receive the modulated optical signal. An optical transmission line includes a sequence of at least five spans of optical fiber, with each adjacent pair of the spans being connected by one of ...
NEW High-frequency module
May 25, 2017 - N°20170149469

A high-frequency module includes a wiring board, a first duplexer that separates a transmission signal and a reception signal in a first frequency band, and a second duplexer that separates a transmission signal and a reception signal in a second frequency band whose reception-side frequency band partially overlaps with a frequency band of a third-order harmonic of the first transmission ...
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NEW Magnetic state element and circuits
May 25, 2017 - N°20170148903

Described is an apparatus, for spin state element device, which comprises: a variable resistive magnetic (vrm) device to receive a magnetic control signal to adjust resistance of the vrm device; and a magnetic logic gating (mlg) device, coupled to the vrm device, to receive a magnetic logic input and perform logic operation on the magnetic logic input and to drive ...
NEW Semiconductor device, driver circuit, and display device
May 25, 2017 - N°20170148402

To provide a semiconductor device including a narrowed bezel obtained by designing a gate driver circuit. A gate driver of a display device includes a shift register unit, a demultiplexer circuit, and n signal lines. By connecting the n signal lines for transmitting clock signals to one stage of the shift register unit, (n−3) output signals can be output. ...
NEW Multiplexer, image projection apparatus using the multiplexer and image projection system
May 25, 2017 - N°20170146744

To provide a multiplexer that makes it possible to achieve a reduction in size and that minimizes the influence of the expansion of laser light on a multiplexing unit. A multiplexer is provided with a plurality of waveguides, multiplexing units that are provided at an intermediate location within the waveguides, and laser light sources, wherein: the first multiplexing unit is ...
NEW Wavelength division multiplexer array
May 25, 2017 - N°20170146743

In an example embodiment, a wdm array includes an optical filter, n common ports, n reflection ports, and n pass ports. The n common ports may be positioned to a first side of the optical filter. N may be greater than or equal to two. The n reflection ports may be positioned to the first side of the optical filter. ...
NEW Light absorption and scattering devices in a photonic integrated circuit
May 25, 2017 - N°20170146735

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 ...
NEW Method for dynamic noise reduction of magnetic field sensor signals and a magnetic field sensor ...
May 25, 2017 - N°20170146614

A method for dynamic noise reduction of magnetic field sensor signals of a magnetic field sensor circuit with a magnetic field sensor and a switching device, wherein the magnetic field sensor provides a sensor signal to a sensor output, and wherein the switching device comprises a signal comparator, a low pass filter and a multiplexer, and wherein the switching device ...
NEW Scan logic for circuit designs with latches and flip-flops
May 25, 2017 - N°20170146600

A system for scanning a circuit includes flip-flops and latches includes a multiplexer to couple an output of a flip-flop with an input of a latch. The multiplexer has an input receiving an input signal for the latch and another input coupled with output of the flip-flop. The system further another multiplexer to couple output of the first multiplexer with ...
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NEW Sample and hold circuitry for monitoring voltages in an implantable neurostimulator
May 25, 2017 - N°20170143970

Sample and hold circuitry for monitoring electrodes and other voltages in an implantable neurostimulator is disclosed. The sample and hold circuitry in one embodiment contains multiplexers to selected appropriate voltages and to pass them to two storage capacitors during two different measurement phases. The capacitors are in a later stage serially connected to add the two voltages stored on the ...
Digital coax network splitter
Complexiq Inc.
May 18, 2017 - N°20170142030

Embodiments of the present invention are directed to a network bridge capable of terminating, translating, and adapting multiple networking technologies when replacing analog coax network splitters in a coaxial network, such as a home coaxial network. One example embodiment comprises two or more coax-compatible network technology (ccnt) devices, a network switch, and optionally includes any combination of an access network ...
High performance pim cancellation with feed forward structure
Futurewei Technologies, Inc.
May 18, 2017 - N°20170141938

A full-duplex transceiver with passive inter-modulation (pim) cancellation using a feedforward filtering structure is presented. The transceiver can comprise a duplexer, a transmitter, a receiver, a summer, and a behavioral model module (bmm) that is used to estimate an estimated inter-modulated signal using a feedforward structure. The summer receives a receive signal output from the receiver and a compensation signal, ...
Broadband distributed amplifier based active duplexer
Northrop Grumman Systems Corporation
May 18, 2017 - N°20170141909

A system includes a transmitter to drive a transmission signal via a first and second transmission line. One half of the transmission signal is applied to the first transmission line and the other half of the transmission signal is applied to the second transmission line. An antenna radiates the transmission signal from the transmitter and receives a reception signal. The ...
High performance pim cancellation with feedback
Futurewei Technologies, Inc.
May 18, 2017 - N°20170141807

A full-duplex transceiver with passive inter-modulation (pim) cancellation using feedforward plus a feedback filtering structure is presented. The transceiver comprises a duplexer, a transmitter, a receiver, a summer, and a behavioral model module (bmm) that is used to generate an estimated inter-modulated signal using a feedforward plus feedback structure. The summer receives a receive signal output from the receiver and ...
Analog to digital converter with high precision offset calibrated integrating comparators
International Business Machines Corporation
May 18, 2017 - N°20170141785

An analog-to-digital converter includes a plurality of slave sampler multiplexers responsive to outputs of a master sampler that receives analog signals and whose output ports connect to integrating threshold comparators having capacitive digital-to-analog conversion offset adjustments for forming an analog-to-thermometer code conversion. A calibration state machine receives outputs of each of the integrating threshold comparators to control the capacitive digital-to-analog ...
Front end module
Samsung Electro-mechanics Co., Ltd.
May 18, 2017 - N°20170141744

A front end module, includes a circuit board; a plurality of electronic components positioned on the circuit board, the electronic components comprising an amplifier configured to amplify a wireless frequency signal, a duplexer and filter configured to filter the wireless frequency signal amplified by the amplifier, and a switch selectively connecting the duplexer and filter with the amplifier; and a ...
Memory device and a memory device test system
Samsung Electronics Co., Ltd.
May 18, 2017 - N°20170140840

A memory device includes a controller, a multiplexer, a deserializer, a data modifier, a memory cell array and an error detector. The controller is configured to generate signals in response to an address signal and a command signal. The multiplexer is configured to output a clock signal as internal data signals when the test mode signal is activated. The deserializer ...