Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
04/2012
04/05/2012US20120081244 Method and apparatus for analog to digital conversion
04/05/2012US20120081243 Digital-to-analog converter, analog-to-digital converter including same, and semiconductor device
04/05/2012DE19733397B4 Rückkopplungs-Bandpaß-Delta-Sigma- Wandlereinrichtung mit stimmbarer Mittenfrequenz Feedback bandpass delta-sigma converter device with sweepable mid frequency
04/04/2012EP2437396A1 A/d conversion integrated circuit
04/04/2012EP2437268A1 Single-ended to differential buffer circuit and method for coupling at least a single-ended input analog signal to a receiving circuit with differential inputs
04/04/2012CN102405012A Distributed sensing of signals linked by sparse filtering
04/04/2012CN102404007A Analog-digital converter
04/04/2012CN102403967A 一种高精度cmos单端输入到差分输出转换器 A high precision cmos single-ended input to differential output converter
04/04/2012CN102403966A 减少数模转换器电压内插放大器输入差分对的方法和装置 Reduction plug the amplifier input method and apparatus within the DAC voltage differential pair
04/04/2012CN101600058B 固态成像设备 The solid-state imaging device
04/04/2012CN101494459B 用于电流舵数模转换器的高匹配电流源电路 High matching current source circuit for current-steering DAC
04/04/2012CN101399549B 数字模拟转换电路 Digital to analog converter circuit
04/03/2012US8149152 Capacitor based digital to analog converter layout design for high speed analog to digital converter
04/03/2012US8149151 Second order dynamic element rotation scheme
04/03/2012US8149150 Cyclic analog/digital converter
03/2012
03/29/2012WO2010132712A9 Systems and methods for vector-based analog-to-digital converter sequential testing
03/29/2012US20120075137 A/d converter circuit
03/29/2012US20120075136 A/d conversion device
03/29/2012US20120075135 Analog-Digital Conversion
03/29/2012US20120075134 System and Method for Compressive Sensing
03/29/2012US20120075131 Systems and Methods for Enhancing Analog to Digital Conversion Resolution
03/29/2012US20120075130 Method of testing digital-to-analog and analog-to-digital converters
03/29/2012US20120075129 Calibration of impairments in a multichannel time-interleaved adc
03/29/2012US20120075128 Successive approximation a/d converter
03/29/2012DE102011083403A1 A/D-Wandlerschaltung A / D converter circuit
03/29/2012DE102010046187A1 Schaltung zur Analog-Digital-Umsetzung A circuit for analog-to-digital conversion
03/29/2012DE102010041430A1 Method for balancing of switch i.e. low voltage power switch, utilized in power distribution plant, involves computing current integrals from respective sequence of numbers, and balancing one current integral by using other current integral
03/28/2012EP2434648A1 Encoder and decoder, encoding method and decoding method and system comprising encoder and decoder
03/28/2012EP2232710B1 Capacitive digital-to-analog converter reset in an implantable medical device analog-to digital converter
03/28/2012EP2119013B1 Analog to digital converter
03/28/2012CN102394653A Digital analog converter and digital analog conversion method
03/28/2012CN102394652A Current type digital to analog converter
03/28/2012CN102394651A Programmable double integral type 32-bit ADC (analog-to-digital converter)
03/28/2012CN102394650A Feedback enhancement type charge transmission circuit used for analog to digital converter (ADC) of charge coupled production line
03/28/2012CN102394649A High bandwidth high speed analog-to-digital converter batch production testing device based on crystal oscillator and method thereof
03/28/2012CN102394648A Current-mode digital to analog converter
03/28/2012CN101783660B Flip-flop and pipelined analog-to-digital converter
03/28/2012CN101416397B Digital signal converter
03/28/2012CN101103532B Double data rate serial encoder and system
03/27/2012US8145451 Digital filtering system, method, and recording medium thereof
03/27/2012US8144254 Contour enhancement unit and method to enhance the contours of an image
03/27/2012US8144228 Image sensor having a ramp generator and method for calibrating a ramp slope value of a ramp signal
03/27/2012US8144047 Current-mode dual-slope temperature-digital conversion device
03/27/2012US8144046 Linearity enhancement circuit, ΣΔ A/D converter, and reception apparatus
03/27/2012US8144045 Timing signal generator circuit for use in signal waveform measurement system for measuring multi-channel on-chip signals flowing on VLSI
03/27/2012US8144044 D/A converter including higher-order resistor string
03/27/2012US8144043 Shaping inter-symbol-interference in sigma delta converter
03/27/2012US8144042 Combinatorial circuit with shorter delay when inputs arrive sequentially and delta sigma modulator using the combinatorial circuit
03/27/2012US8144041 Electronic device
03/27/2012US8144040 Randomization of sample window in calibration of time-interleaved analog to digital converter
03/26/2012DE202011052520U1 Analog-Digital-Wandler mit einstellbarem Wandlungsfenster Analog-to-digital converter with adjustable conversion window
03/22/2012WO2012037133A1 Multiplexed amplifier with reduced glitching
03/22/2012WO2012035882A1 Comparator and ad converter comprising the same
03/22/2012WO2012013759A3 Measuring device, roll stand and method for operating the two devices
03/22/2012US20120071122 A/d conversion circuit and receiver
03/22/2012US20120071114 Digital-to-analog converter and wireless communication apparatus
03/22/2012US20120069245 Video System Sampling Phase Determination
03/22/2012US20120068872 Methods of quantizing signals using variable reference signals
03/22/2012US20120068871 Ad converter-equipped temperature sensor circuit and semiconductor integrated circuit
03/22/2012US20120068870 Systems and Methods for Semi-Independent Loop Processing
03/22/2012US20120068869 Compact digital-to-analog converter
03/22/2012US20120068867 Sampling/quantization converters
03/22/2012US20120068866 Compensation of clock jitter in analog-digital converter applications
03/22/2012US20120068865 Fast data weighted average circuit and method
03/22/2012US20120068768 Transmission apparatus and distortion compensation method
03/22/2012US20120068077 Method to improve the time resolution of digital silicon photomultipliers
03/21/2012EP1588490B1 Robust mode staggercasting fast channel change
03/21/2012CN202172398U 一种二线制4-20mA电流环输出电路 One kind of two-wire 4-20mA current loop output circuit
03/21/2012CN1790917B Digital/analog circuit and display apparatus
03/21/2012CN102388537A Analog-digital conversion unit circuit and analog-digital converter
03/21/2012CN102386928A Dynamic element matching method and continuous-time sigma-delta modulator using the same
03/21/2012CN102386927A Digital/analog converting device and method
03/21/2012CN102386926A Timing circuit and method for controlling signal timing
03/21/2012CN102386925A Flash type analog to digital converter based on digital front desk correction and analog to digital conversion method
03/21/2012CN102386924A Low-voltage asynchronous successive approximation analog-to-digital converter and conversion method
03/21/2012CN102386923A Asynchronous successive approximation analog-to-digital converter and conversion method
03/21/2012CN102386922A Programmable zero period time delay and high-speed pipeline analog-to-digital converter
03/21/2012CN102386921A Mismatch calibration method for streamline ADC (Analog-to-Digital Converter) multi-bit sub DAC (Digital-to0Analog Converter) capacitor
03/21/2012CN102386920A Threshold value offset calibration method applied to time domain comparator
03/21/2012CN102386919A Analog-digital converter, wireless receiver, and medical instrument
03/21/2012CN102386918A Calibration of impairments in a multichannel time-interleaved ADC
03/21/2012CN102386917A Analogue digital conversion method, analogue digital conversion device and digital microphone
03/21/2012CN102055477B Amplitude-interleaving analog digital composite signal processing circuit
03/21/2012CN102013894B Low-power pipeline analogue-digital converter (ADC)
03/21/2012CN101471670B Table-look-up type data weighting balance circuit and dynamic component matching method
03/21/2012CN101179272B Ramp generation circuit and a/d converter
03/21/2012CN101164237B High-speed sampling architectures
03/21/2012CN101065678B Monitoring physical operating parameters of an integrated circuit
03/20/2012US8138958 Vernier ring time-to-digital converters with comparator matrix
03/20/2012US8138957 Direct digital frequency synthesizer using hybrid digital to analog converter and synthesizing method thereof
03/15/2012WO2012033864A2 Multi-bit sampling and quantizing circuit
03/15/2012WO2012031362A1 Methods, apparatus and system to support large-scale micro- systems including embedded and distributed power supply, thermal regulation, multi-distributed-sensors and electrical signal propagation
03/15/2012US20120062406 Analog digital converting device
03/15/2012US20120062404 Novel Noise Injection Technique
03/15/2012US20120062403 Data processing device and data processing system
03/15/2012US20120062402 Multiplexed amplifier with reduced glitching
03/15/2012US20120062401 On-die digital-to-analog conversion testing
03/15/2012US20120062400 Analog digital converting device and reference voltage controlling method thereof
03/15/2012US20120062296 Time to digital converter and all digital phase-locked-loop
03/15/2012US20120061555 Analog-to-digital converter with programmable ramp generator
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