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Patent # Description
US-1,029,1248 Randomized time-interleaved digital-to-analog converters
A time-interleaved digital-to-analog converter (DAC) uses M DAC cores to convert a digital input signal whose digital input words are spread to different DAC...
US-1,029,1247 Chopping switch time-skew calibration in time-interleaved analog-to-digital converters
An example time-skew calibration circuit includes a plurality of first circuits, each including a first accumulator and a second accumulator. The time-skew...
US-1,029,1246 Digital-to-analog converter (DAC) with digital offsets
Systems and methods are provided for digital-to-analog conversions with adaptive digital offsets. A digital offset may be determined and applied to a digital...
US-1,029,1245 Device and method for correcting error estimation of analog-to-digital converter
The present invention provides a device and method for correcting error estimation of an analog-to-digital converter. The method comprises: according to a...
US-1,029,1244 Atomic oscillator and temperature control method of atomic oscillator
An atomic oscillator includes at least a gas cell that has metal atoms sealed therein, a coil that is disposed in a vicinity of the gas cell, a first magnetic...
US-1,029,1243 Digital linearization technique for charge pump based fractional phased-locked loop
An apparatus includes an oscillator, a frequency divider, a phase circuit, a charge pump, and a filter. The frequency divider may generate an early feedback...
US-1,029,1242 Local oscillator (LO) phase continuity
Certain aspects of the present disclosure generally relate to techniques and circuits for phase correction, or at least adjustment, of multiple local-oscillator...
US-1,029,1241 Referenceless clock and data recovery circuits
Referenceless clock and data recovery circuits are described that operate to align the clock/data strobe with each data eye to achieve a low bit error rate. The...
US-1,029,1240 Delay control device and method for the same
A delay control device and method are disclosed, which relate to a technology for compensating for a delay difference of a delay locked loop (DLL). The delay...
US-1,029,1239 Delta-sigma modulator having expanded fractional input range
An example apparatus includes an input circuit including a first adder and a first multiplier, the first adder configured to level-shift an input signal by an...
US-1,029,1238 Semiconductor device and PLL circuit
An object is to improve Power Supply Rejection Ratio in a PLL circuit. A proportional path 103 is provided in a first power supply system 101 and outputs analog...
US-1,029,1237 Oscillator circuit with reconfigurable oscillator amplifier and/or hybrid amplitude calibration circuit and...
An oscillator circuit has a reconfigurable oscillator amplifier. The reconfigurable oscillator amplifier is used to be coupled to a resonant circuit in...
US-1,029,1236 Oven controlled crystal oscillator consisting of heater-embedded ceramic package
An oven controlled crystal oscillator consisting of heater-embedded ceramic package includes a substrate, a crystal package, a crystal blank, a metal lid, a...
US-1,029,1235 Oven controlled crystal oscillator
An oven controlled crystal oscillator includes a crystal oscillator, a temperature control circuit, and a control integrated circuit. The crystal oscillator...
US-1,029,1234 Circuit device, oscillator, electronic apparatus, and moving object
A circuit device includes a processor adapted to perform a signal processing of temperature compensation of an oscillation frequency based on temperature...
US-1,029,1233 Control system and pulse output device
A pulse output device which corrects a pulse signal advanced or delayed from a timing prescribed by a control device and a control system including the pulse...
US-1,029,1232 Counter and counting method
A counter includes: a computing module (100) and N counting modules (101). Each counting module includes a plurality of counting spaces corresponding to...
US-1,029,1231 Superconducting device with dummy elements
Examples described in this disclosure relate to superconducting devices, including reciprocal quantum logic (RQL) compatible devices. A superconducting device...
US-1,029,1230 Level shifter and level shifting method
A level shifter includes a level switching circuit, an input circuit, and a first voltage drop circuit. The level switching circuit is configured to adjust a...
US-1,029,1229 Programmable logic device with integrated high voltage power FET
A programmable logic device (PLD) includes a programmable fabric, a plurality of input/output (I/O) blocks, and a plurality of high voltage power field effect...
US-1,029,1228 Current mode logic driver with level shifter
A driver circuit includes a first termination resistor and a distributed amplifier comprising a plurality of pairs of input transistors and comprising inductors...
US-1,029,1227 Quantum limited josephson amplifier with spatial separation between spectrally degenerate signal and idler modes
A technique relates to a quantum-limited microwave amplifier. A Josephson ring modulator (JRM) is connected to a first lumped-element resonator. The first...
US-1,029,1226 Sample-and-hold circuit with enhanced noise limit
A sample-and-hold circuit is presented that is current driven at the input and current sensed at the output, using two capacitors--one at the input to the...
US-1,029,1225 Gate driver with V.sub.GTH and V.sub.CESAT measurement capability for the state of health monitor
An isolated insulated gate bipolar transistor (IGBT) gate driver is provided which integrates circuits, in-module, to support the measurements of threshold...
US-1,029,1224 Gate driving circuit, driving method thereof, display panel and display device
Embodiments of this disclosure provide a gate driving circuit, a driving method thereof, a display panel and a display device. The gate driving circuit...
US-1,029,1223 RF switch with bypass topology
An RF signal switch circuit that allows connection of any of N radio frequency (RF) input terminals to a switch output port, either in a low loss mode, in a...
US-1,029,1222 Gate potential control device
A gate potential control device configured to control potential of a gate of a main switching element is provided herein. The gate potential control device...
US-1,029,1221 Control device for a power semiconductor switch
A control device for a power semiconductor switch, has a first, second and third electrical control device terminal, and a control device that according to a...
US-1,029,1220 Level shift circuit and drive circuit
A level shift circuit includes: an electrothermal converter converting a first electric signal with a first reference potential as a reference to heat; a...
US-1,029,1219 Comparator, circuit device, physical quantity sensor, electronic device, and vehicle
A comparator includes a first voltage-time conversion circuit, a second voltage-time conversion circuit, and a determination circuit. A first delay unit...
US-1,029,1218 Digital clock-duty-cycle correction
A duty cycle correction circuit includes a charge pump and a controller. The charge pump includes a current source, a first output, and a second output. The...
US-1,029,1217 Fine delay structure with programmable delay ranges
A circuit includes a first node, a first inverter connected to the first node and a second node. A variable resistive element is connected to the second node...
US-1,029,1216 Control circuit for a power supply
The invention relates to a control circuit (250) for a power supply unit (200) that has an input (207, 209) for receiving a mains supply (208), the control...
US-1,029,1215 Data processing circuit, physical quantity detection circuit, physical quantity detection device, electronic...
A data processing circuit includes an interpolation circuit that performs an interpolation process on an input digital signal and outputs interpolated data...
US-1,029,1214 Feedforward phase noise compensation
Clock systems with phase noise compensation are provided herein. In certain implementations, a clock system includes a phase noise detector for detecting a...
US-1,029,1213 Feedback-controlled current-shaped output of digital signals for reducing magnetic coupling
Various arrangements for decreasing harmonics of an output digital signal are presented. A programmable current rise-time circuit may be present that controls a...
US-1,029,1212 Master-slave flip flop
A master-slave flip flop includes a master latch and a slave latch which are sequentially disposed on a substrate in a first direction. The master latch...
US-1,029,1211 Adaptive pulse generation circuits for clocking pulse latches with minimum hold time
Adaptive pulse generation circuits for clocking pulse latches with minimum hold time are provided. In one aspect, an adaptive pulse generation circuit employs a...
US-1,029,1210 Level conversion device and method
A device is disclosed that includes a level shifter and a selector. The level shifter is configured to output a first output signal at a first output terminal...
US-1,029,1209 Semiconductor device for generating mode signals including information on the current characteristics
A semiconductor device includes a first mode signal generation circuit suitable for generating a first mode signal in response to a command, the first mode...
US-1,029,1208 Method and apparatus for adjusting the slope of insertion loss as a function of frequency of RF digital step...
A method and apparatus for adjusting the slope of insertion loss of digital step attenuator (DSA). The DSA is implemented on an integrated circuit. The DSA has...
US-1,029,1207 Wide range programmable resistor for discrete logarithmic control, and tuning circuit for variable gain active...
A programmable resistor can provide discrete logarithmic (linear-in-dB) gain control. It can include multiple like programmable resistor subnetworks or cells,...
US-1,029,1206 Acoustic wave device
An acoustic wave device includes: a piezoelectric thin film resonator that is connected between a first node and a second node; and a resonant circuit that is...
US-1,029,1205 Simplified acoustic RF resonator parallel capacitance compensation
RF circuitry, which includes a first acoustic RF resonator (ARFR) and a first compensating ARFR, is disclosed. A first inductive element is coupled between the...
US-1,029,1204 Piezoelectric vibrator element, piezoelectric vibrator, electronic apparatus, and vehicle
A piezoelectric vibrator element includes a piezoelectric substrate including a vibrating part and a fixation part, a first excitation electrode including a...
US-1,029,1203 Piezoelectric MEMS resonator with a high quality factor
A MEMS resonator is provided with a high quality factor and lower motional impedance. The MEMS resonator includes a silicon layer having opposing surfaces, a...
US-1,029,1202 Vibration device and manufacturing method of the same
A vibration device that includes a support member, vibration arms connected to the support member and each having an n-type Si layer which is a degenerate...
US-1,029,1201 Elastic wave device and method for manufacturing same
An elastic wave device includes an elastic wave element which includes a piezoelectric substrate, an IDT electrode, and a pad electrode including a joining...
US-1,029,1200 Methods and devices for microelectromechanical resonators
MEMS based sensors, particularly capacitive sensors, potentially can address critical considerations for users including accuracy, repeatability, long-term...
US-1,029,1199 Direct write sensors
A method of making an acoustic wave sensor includes the steps of providing a piezoelectric substrate layer and printing on the substrate layer a sensor layer...
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