Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
01/2012
01/05/2012US20120001783 Device and method for digitizing a signal
01/05/2012US20120001781 Digital Background Calibration System and Method for Successive Approximation (SAR) Analogue to Digital Converter
01/04/2012EP2403146A1 Low power analog to digital converter
01/04/2012EP2403145A1 A receiver and a method for processing a signal
01/04/2012EP2403144A1 Digital background calibration system and method for successive approximation (SAR) analogue to digital converter
01/04/2012EP2401818A2 Apparatus and operating method of digital rf receiver in a wireless communication system
01/04/2012EP2401815A1 Method to reduce error in time interleaved analog-to-digital converters arising due to aperture delay mismatch
01/04/2012EP2401814A1 Capacitive voltage divider
01/04/2012CN202103651U Digital/analog conversion card
01/04/2012CN101123436B Analog to digital converter with interference rejection capability
01/03/2012US8089388 Folding analog-to-digital converter
01/03/2012US8089387 Quantizing circuits with variable parameters
01/03/2012US8089386 Isolation unit for a conventional 2-conductor communication connection including a sensor, a measurement transmitter and a control unit
01/03/2012US8089385 D/A conversion circuit and semiconductor device
01/03/2012US8089384 Programmable digital-to-analog converter
01/03/2012US8089383 Programmable digital-to-analog converter
01/03/2012US8089381 Photonic D/A
01/03/2012US8089380 Voltage mode DAC with calibration circuit using current mode DAC and ROM lookup
12/2011
12/29/2011WO2011161470A1 Sensor signal sampling
12/29/2011US20110316730 Analog unit
12/29/2011US20110316722 Incremental Coder and Method for Determining a Value of Variation of Stable Positions of the Coder
12/28/2011EP2400677A1 Data translation system and method
12/28/2011EP2076961B1 Automatic gain control circuit, system including such circuit and method for automatic gain control
12/28/2011EP2064813B1 Reduced component digital to analog decoder and method
12/28/2011CN1742434B 信号处理电路和方法 A signal processing circuit and method
12/28/2011CN102301602A 用于使信号数字化的装置和方法 Digitizing the signal for an apparatus and method
12/28/2011CN102301601A 用于非线性误差的估算和补偿的方法和装置 Method and apparatus for estimating and compensating for nonlinearity error of
12/28/2011CN102299716A 取样保持电路及其触控感测装置 Sample and hold circuit and the touch sensing means
12/28/2011CN102299715A 流水线a/d转换器及其带溢出标识位的数字校正方法 Pipeline a / d converter and with overflow flag digital correction method
12/28/2011CN102299708A 校准采样相位的方法及其装置 Method and apparatus for calibrating sampling phase
12/28/2011CN101741317B 一种数字预失真线性宽带射频功率放大器装置 A digital predistortion linearization broadband RF power amplifier device
12/28/2011CN101729069B 具二进制错误容忍机制的逐渐逼近式模拟至数字转换器 A binary fault tolerance mechanisms gradually approximation analog-to-digital converter
12/28/2011CN101621296B 一种高速dac的同步方法及装置 Synchronization method and apparatus for a high-speed dac
12/28/2011CN101267207B Ad转换装置和校准单元 Ad converter and calibration unit
12/27/2011US8085329 Solid-state imaging device, driving control method, and imaging apparatus
12/27/2011US8085325 Solid-state image pickup apparatus
12/27/2011US8085180 Apparatuses and methods for multiple-output comparators and analog-to-digital converters
12/27/2011US8085179 Analog-to-digital converter
12/27/2011US8085177 Digital to analog converter system and method with multi-level scrambling
12/27/2011US8085176 Method and apparatus for dithering in multi-bit sigma-delta digital-to-analog converters
12/27/2011US8085175 Linearizer
12/27/2011US8085174 Current-mode DAC capable of prospective correction
12/27/2011US8085079 Summing circuit for a filter
12/22/2011US20110314215 Multi-priority encoder
12/22/2011US20110310928 Signal determination apparatus and temperature determination apparatus
12/22/2011US20110309963 Successive approximation type a/d converter, method of controlling successive approximation type a/d converter, solid-state imaging device, and imaging apparatus
12/22/2011US20110309962 Analog-to-Digital Converter Timing Circuits
12/22/2011US20110309961 A/d conversion circuit and a/d conversion method
12/22/2011US20110309960 Power supply apparatus for test apparatus
12/22/2011US20110309959 Method for improving the resolution and for correcting distortions in a sigma-delta modulator, and sigma-delta modulator implementing said method
12/22/2011US20110309235 A/d converter, solid-state image sensor using plurality of a/d converters and driving method of a/d converter
12/22/2011DE102011102554A1 Sawtooth generating method involves providing voltage reference source, where summing-up amplifier is provided, and pre-determined number of elements with switched capacitors is selectively activated
12/21/2011EP2396889A1 Device and method for digitizing a signal
12/21/2011EP2395909A1 Distributed sensing of signals linked by sparse filtering
12/21/2011CN202085133U 减少数模转换器电压内插放大器输入差分对的装置 Interpolating DACs reduce input differential voltage amplifier means for
12/21/2011CN102292915A 电流开关单元与数/模转换器 Current switch unit and D / A converter
12/21/2011CN102291149A 带两级分段共享运算放大器的乘法型数模转换器 With two segments share the operational amplifier multiplying DACs
12/21/2011CN102291148A 具备低压设备保护功能的高速数模转换器 With low-voltage equipment, high-speed DACs protection
12/21/2011CN102291147A 模数转换电路、模数转换器及模数转换方法 Analog to digital conversion circuitry, ADC and analog to digital conversion method
12/21/2011CN102291146A 采样保持电路及方法 Sample and hold circuit and method
12/21/2011CN102291145A 一种基于格雷编码和绝对值算法的模数转换方法 Based on the Gray code and the absolute value of the analog to digital conversion method algorithm
12/21/2011CN102291144A A/d转换器、使用多个a/d转换器的固态图像传感器和a/d转换器的驱动方法 A / d converter, using a plurality of a / d converter solid-state image sensor and a / d converter driving method
12/21/2011CN102291143A 用于编码和发送来自模数转换处理的数值的方法和电路 Methods and circuitry for encoding and transmitting values ​​from the analog to digital conversion process
12/21/2011CN102291142A 用于识别转换器错误的电路装置 For identifying error converter circuit means
12/21/2011CN102291141A 无冗余通道的时间交叉adc劈分校准结构及其自适应校准方法 No redundant channel cross adc split alignment structure and adaptive calibration method
12/21/2011CN102291140A 用于补偿任意波形发生器的频率特性的方法 A method for compensating frequency characteristics of the arbitrary waveform generator
12/21/2011CN102291139A 一种用于折叠内插型模数转换器的失调自动消除电路 An offset for folding interpolating analog-automatic cancellation circuit
12/21/2011CN102291138A 一种随机时间-数字转换器 Stochastic Time - digital converter
12/21/2011CN102291137A A/d变换装置和信号处理单元 A / d converting means and a signal processing unit
12/21/2011CN101674085B 一种应用于模数转换器的采样保持电路 Applied to the ADC sample and hold circuit
12/21/2011CN101598629B 一种便携式快速大屏幕显示器的光度特性检测装置 Photometric characteristics of a portable rapid detection of large-screen display devices
12/21/2011CN101523728B 测量放大装置和方法 Amplification measuring apparatus and method
12/20/2011US8081101 Analog-to-digital converter using oscillators
12/20/2011US8081100 Read signal processor, image reading apparatus, and image forming apparatus
12/20/2011US8081099 D/A converter, differential switch, semiconductor integrated circuit, video apparatus, and communication apparatus
12/20/2011US8081097 Analog-to-digital converter and related calibrating comparator
12/20/2011US8081096 Signal generating apparatus and test apparatus
12/15/2011WO2011156018A1 Dac circuit using summing junction delay compensation
12/15/2011WO2011154351A1 Method and apparatus for distance measurement
12/15/2011US20110304493 Ternary search sar adc
12/15/2011US20110304492 Multi-channel sar adc
12/15/2011US20110304490 Low power comparator for use in sar adcs
12/15/2011US20110304489 Methods of and arrangements for offset compensation of an analog-to-digital converter
12/15/2011US20110304488 Filter for the suppression of noise in resolver-to-digital converters
12/15/2011US20110304482 Absolute optical encoder with long range intensity modulation on scale
12/15/2011US20110304361 Time-to-digital converter with calibration
12/15/2011DE102011000913A1 Analog/Digital-Wandler Analog / digital converter
12/14/2011CN202077014U Double-way digit analog converting circuit
12/14/2011CN202077013U 一种基于游标延迟链的时间数字转换电路 Time a cursor-based digital delay chain conversion circuit
12/14/2011CN202077012U 非对称时钟开关电容电路 Asymmetric clock switched capacitor circuits
12/14/2011CN202077011U Adc电路 Adc circuit
12/14/2011CN102282816A 用于减小传输多载波信号的量化噪声的方法和设备 Methods and apparatus for reducing the quantization noise of a multicarrier signal transmission
12/14/2011CN102282768A 加有抖动的放大器 Added jitter amplifier
12/14/2011CN102281073A 二级数字模拟转换器与液晶显示器源极驱动器 Two digital to analog converter and a liquid crystal display source driver
12/14/2011CN102281072A 二级数字模拟转换器与液晶显示器源极驱动器 Two digital to analog converter and a liquid crystal display source driver
12/14/2011CN102281071A 大动态范围数控信号转换输出电路 Large dynamic range output signal conversion circuit NC
12/14/2011CN102281070A 低耗电循环式模拟数字转换器及其降低耗电的方法 Low-power analog-digital converter cycle and reduce the power consumption of the method
12/14/2011CN102281069A 模拟数字转换电路 Analog-digital conversion circuit
12/14/2011CN102281068A 基准线漫游的测试型样的产生系统及方法 Roaming baseline sample test pattern generating system and method
12/14/2011CN102281067A 用于模拟数字转换器的错误校正系统 Error correction system for analog-digital converter
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