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Patent # Description
US-9,391,628 Low noise precision input stage for analog-to-digital converters
An input stage to an analog to digital converter (ADC) includes at least one sampling capacitor (SC) for sampling an input signal in acquire phases, a...
US-9,391,627 Method and apparatus for reducing SAR input loading
The disclosure provides a successive approximation register analog to digital converter (SAR ADC). The SAR ADC includes a charge sharing DAC that includes an...
US-9,391,626 Capacitive load PLL with calibration loop
A circuit includes a capacitive-load voltage controlled oscillator having an input configured to receive a first input signal and an output configured to output...
US-9,391,625 Wideband direct modulation with two-point injection in digital phase locked loops
A digitally controlled oscillator (DCO) modulation apparatus and method provides a wideband phase-modulated signal output. An exemplary modulator circuit uses...
US-9,391,624 Method and apparatus for avoiding dead zone effects in digital phase locked loops
Embodiments include a method comprising: receiving a reference clock signal; generating, by a digitally controlled oscillator, an output signal, wherein the...
US-9,391,623 Voltage controlled oscillator runaway prevention
A feedback module for preventing voltage controlled oscillator (VCO) runaway in a phase locked loop (PLL) circuit can include a first, a second, and a third...
US-9,391,622 Oscillator circuit and frequency synthesizer
An oscillator circuit includes: an arithmetic section configured to correct a first input code value and thereby generate a first code value that is within a...
US-9,391,621 Configurable multiply-accumulate
Field programmable gate arrays (FPGA) contain, in addition to random logic, also other components, such as processing units, multiply-accumulate (MAC) units,...
US-9,391,620 Programmable logic device and semiconductor device
A programmable logic device having a small layout area even with an increasing circuit scale. The programmable logic device includes first programmable logic...
US-9,391,619 Level-shift circuits compatible with multiple supply voltage
A level-shift circuit, receiving a supply voltage and a input signal, includes a pre-stage voltage conversion circuit and a post-stage voltage conversion...
US-9,391,618 High voltage fail-safe IO design using thin oxide devices
A high-voltage fail-safe input/output (I/O) interface circuit includes a voltage-divider circuit coupled to an I/O pad of the I/O interface circuit, and a...
US-9,391,617 Hardware-embedded key based on random variations of a stress-hardened inegrated circuit
An IC cell designed to assert one of multiple possible output states, each with equal probability, implemented to assert a pre-determined one of the multiple...
US-9,391,616 Noise elimination circuit of semiconductor apparatus
A semiconductor apparatus includes a pulse generation unit configured to detect a transition of an input signal and generate a preliminary pulse signal, and an...
US-9,391,615 Clock monitor and system on chip including the same
A system on chip includes a plurality of function blocks configured to perform predetermined functions, respectively, a clock control unit configured to...
US-9,391,614 Clock state control for power saving in an integrated circuit
Sequential logic elements may consume less static power in response to a first state of a clock signal than in response to a second state of a clock signal (the...
US-9,391,613 Calibration methods and circuits to calibrate drive current and termination impedance
Described are on-die termination (ODT) systems and methods that facilitate high-speed communication between a driver die and a receiver die interconnected via...
US-9,391,612 Output circuit for semiconductor device, semiconductor device having output circuit, and method of adjusting...
To decrease the circuit scale necessary for the calibration of the output circuit and to decrease the time required for the calibration operation. The invention...
US-9,391,611 Operation device
An operation device includes a detecting portion that is configured to detect an operation by a detected object and includes a plurality of operational areas...
US-9,391,610 Single layer touchscreen with ground insertion
A sensor array that has first electrodes, second electrodes and third electrodes formed from a single layer of conductive material and interleaved without...
US-9,391,609 Touch device and fabrication method thereof
A touch device is provided. The touch device includes a decorative layer formed on at least one side of a sensing electrode layer and disposed for corresponding...
US-9,391,608 Piece of furniture with an electronic switching element for an airliner
Piece of furniture comprising an electronic switching element for controlling a cabin function for an airliner, wherein the piece of furniture has a structural...
US-9,391,607 Use of random sampling technique to reduce finger-coupled noise
Random sampling techniques include techniques for reducing or eliminating errors in the output of capacitive sensor arrays such as touch panels. The channels of...
US-9,391,606 Semiconductor integrated circuit device
An NBTI malfunction of a P-channel MOS transistor is prevented. A semiconductor integrated circuit device includes a reset pulse control unit RPC. The reset...
US-9,391,605 Discharge circuit for power supply unit
A discharge circuit for a power supply unit includes a pulse width modulator (PWM) chip, a first and second electronic switch, and a resistor. The first...
US-9,391,604 Methods for monitoring functionality of a switch and driver units for switches
A gate driver unit includes an input stage, an output stage, a read/write interface, and a monitoring stage. The input stage is configured to receive control...
US-9,391,603 Semiconductor device, electronic appliance, and vehicle
A semiconductor device has a first chip and a second chip sealed in a single package. The first chip includes a regulator which generates an internal voltage...
US-9,391,602 Differential driver circuit and method for controlling a differential driver circuit
Embodiments of a differential driver circuit and a method for controlling a differential driver circuit are described. Embodiments of a differential driver...
US-9,391,601 Gate driver for isolated input switching device
A gate driver driving a switching device is disclosed. The gate driver includes a capacitor which is coupled to the input of the switching device. The gate...
US-9,391,600 Voltage level shift with charge pump assist
A charge pump assist circuit to assist a voltage level shifter to toggle an output based on an input. The charge pump assist circuit may be implemented to...
US-9,391,599 Switching control system signaling techniques
Switching data is communicated in a power semiconductor switching device control system having a coordinating control system and a switching device controllers...
US-9,391,598 Semiconductor device
A sample-and-hold circuit including a transistor and a capacitor is connected to the differential circuit. The sample-and-hold circuit acquires voltage for...
US-9,391,597 Boost circuit
A boost circuit includes a power rail to provide a supply voltage, a switch transistor controlling output of a boosted signal from a source of the switch...
US-9,391,596 Scalable, modular, EMP source
A practical, limited pulse train EMP source, with unitary or phased up capability, reliant on electrical pulse power systems integrated with low timing jitter...
US-9,391,595 Clock signal generation circuit, detection device, sensor, electronic apparatus, and moving object
A clock signal generation circuit includes a CR oscillator circuit having a capacitor, a resistor, and an amplifier circuit, and a voltage generation circuit...
US-9,391,594 Semiconductor device
A semiconductor device includes: a pre-emphasis control signal generation portion suitable for generating a pre-emphasis control signal for a pre-emphasis...
US-9,391,593 Circuit for generating a voltage waveform
A circuit for generating a voltage waveform at an output node. The circuit includes a voltage rail connected to the output node via a voltage rail switch; an...
US-9,391,592 Methods and systems for dynamically adjusting frequency offsets for mitigating interference
Disclosed herein are methods and systems for dynamically adjusting frequency offsets for mitigating interference. One embodiment takes the form of a process...
US-9,391,591 Optimal factoring of FIR filters
A method and system for the design and implementation of an optimally factored filter is presented. Pairs of angle values are organized in pairing candidates...
US-9,391,590 Cascaded digital filters with reduced latency
A filter and method for filtering a signal are disclosed. The filter is equivalent to a plurality of bi-quad filters connected in series, and is implemented on...
US-9,391,589 Surface acoustic wave filter on a lithium niobate substrate
A surface acoustic wave filter includes a .theta.-rotated Y-cut X-propagation lithium niobate substrate. The cut angle ranges from 20.degree. to 40.degree.. An...
US-9,391,588 MEMS vibrating structure using an orientation dependent single-crystal piezoelectric thin film layer
A micro-electrical-mechanical system (MEMS) vibrating structure includes a carrier substrate, a first anchor, a second anchor, a single crystal piezoelectric...
US-9,391,587 Component with first and second duplexers
The present invention relates to a component (BE) which has a first duplexer operating with acoustic waves and a second duplexer operating with acoustic waves,...
US-9,391,586 Resonator device, electronic device, and moving object
A quartz crystal vibrator includes a quartz crystal resonator element, a thermistor adapted to detect the temperature, and a package adapted to incorporate the...
US-9,391,585 Compact multi-port router device
The invention relates to a multi port router device capable of carrying a number P, which is greater than or equal to three, of frequency channels, from a...
US-9,391,584 Balun device
A balun device is disclosed herein. The balun device is configured to transform a single-ended signal into a differential signal. The balun device includes a...
US-9,391,583 Transmission line driver circuit for automatically calibrating impedance matching
A transmission line driver circuit includes: a transmission line driving amplifier having a first transmission terminal and a second transmission terminal; a...
US-9,391,582 Tunable duplexing circuit
A tunable duplexer circuit is described, wherein the frequency response as well as bandwidth and transmission loss characteristics can be dynamically altered,...
US-9,391,581 Methods and devices for protecting band rejection filters from external forces
Band rejection filters are protected from the adverse effects of external forces such as stresses, strains and vibrations from external loads and winds by...
US-9,391,580 Ambient audio injection
An exemplary system comprises a device including a memory with an audio injection application installed thereon. The application comprises an equalizer module...
US-9,391,579 Dynamic compensation of audio signals for improved perceived spectral imbalances
An input audio signal is equalized to form an output audio signal on the basis of an intended listening sound pressure level, the output capabilities of a...
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