Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
07/2012
07/12/2012US20120176264 Glitch free dynamic element matching scheme
07/12/2012US20120176263 Current switch circuit and da converter
07/12/2012US20120176262 Exponential-Logarithmic Analog-to-Digital Converter
07/12/2012US20120176261 Semiconductor integrated device and operation method thereof
07/12/2012US20120176260 Analog-digital converting method and analog-digital converting apparatus
07/12/2012US20120176259 Flash analog to digital converter with method and system for dynamic calibration
07/12/2012US20120176258 Calibration Circuit and Method for Calibrating Capacitive Compensation in Digital-to-Analog Converters
07/12/2012US20120176143 Sampling apparatus and test apparatus
07/12/2012DE112009004833T5 Analogeinheit Analog unit
07/12/2012DE102012100144A1 Kalibrierungsschaltung und Verfahren zum Kalibrieren einer kapazitiven Kompensation in Digital-Analog-Wandlern Calibration circuit and method for calibrating a capacitive compensation in digital-to-analog converters
07/12/2012DE102009012583B4 Modulator Modulator
07/11/2012EP2475102A1 Switched capacitor circuit and ad conversion circuit
07/11/2012EP2319117B1 Device for numerically representing a voltage
07/11/2012EP2156562B1 Error processing in time interleaved signal processing devices
07/11/2012CN202334497U 高精度数模转换电路 High-precision digital to analog conversion circuit
07/11/2012CN202331246U Voltage-stabilizing circuit and analog voltage output system
07/11/2012CN102577129A Digital to analog converter system and method with multi-level scrambling
07/11/2012CN102572325A Analog to digital converters, image sensor systems, and methods of operating the same
07/11/2012CN102571098A Layout arrangement structure for D/A converter current source array and wiring method
07/11/2012CN102571097A Voltage amplitude limiting circuit for controlling current supply switch of current steering analog-to-digital converter
07/11/2012CN102571096A Sampling clock control circuit
07/11/2012CN102571095A Time-to-digital converter device, time-to-digital conversion method and gamma ray detection system
07/11/2012CN102571094A Successive approximation register analog-to-digital converter and analog-to-digital conversion method using the same
07/11/2012CN102571093A Comparator and analog-to-digital (A/D) converter
07/11/2012CN102571092A Analog-to-digital conversion (ADC) circuit of electric energy metering chip suitable for zero offset input
07/11/2012CN102571091A Analog-to-digital converter and electronic equipment
07/11/2012CN102571090A AD conversion method and AD conversion circuit
07/11/2012CN102571089A Analog-to-digital conversion/digital-to-analog conversion self-calibration method and control system applying same
07/11/2012CN102571088A Overflow judging circuit for pipelined analog-to-digital converter
07/11/2012CN102571087A Circuit for eliminating short-term pulse interference of digital-to-analog converter, and using method for circuit
07/11/2012CN102565504A Sample and hold circuit for voltage measuring
07/11/2012CN101710827B Dynamic offset generating circuit for streamline analog-to-digital converter
07/11/2012CN101567693B Analog-to-digital converting apparatus with lower temperature dependence
07/10/2012US8219893 High-speed communication channel techniques with improved robustness to timing uncertainty
07/10/2012US8217824 Analog-to-digital converter timing circuits
07/10/2012US8217823 Method for converting analog data into digital data for analog input module
07/10/2012US8217822 Resolution enhancing analog-to-digital conversion
07/10/2012US8217821 Reference signal generator circuit for an analog-to-digital converter of a microelectromechanical acoustic transducer, and corresponding method
07/10/2012US8217820 Using multi-level pulse width modulated signal for real time noise cancellation
07/10/2012US8217819 Multiplying DAC and a method thereof
07/10/2012US8217818 Digital RF converter and RF converting method thereof
07/10/2012US8217808 Incremental coder and method for determining a value of variation of stable positions of the coder
07/05/2012WO2012091788A1 Calibration of time constants in a continuous-time delta-sigma converter
07/05/2012US20120169521 Calibration of time constants in a continuous-time delta-sigma converter
07/05/2012US20120169520 A/d conversion device and radio device
07/04/2012CN202309682U Universal serial bus (USB)-interface-based magnetic resonance imaging (MRI) digital-to-analogue conversion circuit
07/04/2012CN202309681U 用于电荷耦合流水线adc的反馈增强型电荷传输电路 Pipeline adc for charge-coupled feedback-enhanced charge transport circuit
07/04/2012CN102549929A Wideband digital to analog converter with built-in load attenuator
07/04/2012CN102549928A Method and apparatus for bandpass digital to analog converter
07/04/2012CN102545907A Digital-analogue converter
07/04/2012CN102545906A Current digital to analog conversion method and device
07/04/2012CN102545905A Digital to analog converter (DAC)
07/04/2012CN102545904A D/A (Digital to Analog) conversion device and method of laser marking machine
07/04/2012CN102545903A Digital to analog conversion switch circuit
07/04/2012CN102545902A Multistep single-ramp analog digital signal conversion device
07/04/2012CN102545901A Second-order feedforward Sigma-Delta modulator based on successive comparison quantizer
07/04/2012CN102545900A Analog/digital (A/D) conversion system and method
07/04/2012CN102545899A Current equalization control method for analog power module and digital power module hybrid plug power system
07/04/2012CN102545898A Analogue signal acquisition circuit and method
07/04/2012CN102538832A Digital-shaft angle signal converting method
07/04/2012CN102006079B Digital to analog converter
07/04/2012CN101924540B Differential time domain comparator circuit
07/04/2012CN101895264B High-speed low-power consumption large-swing operational amplifier for analog-digital converter of production line
07/04/2012CN101860690B Solid state imaging device, imaging apparatus, electronic apparatus, ad converter, and ad conversion method
07/04/2012CN101645710B Low supply voltage pipelined folded interpolating analog-to-digital converter
07/04/2012CN101419769B Digital simulation conversion circuit, data driver and display unit
07/04/2012CN101414821B Error protection method
07/04/2012CN101277112B Low-power consumption assembly line a/d converter by sharing operation amplifier
07/04/2012CN101204013B Accurate low noise analog to digital converter and method thereof
07/03/2012US8212754 Grayscale voltage generating circuit providing control of grayscale resistor current
07/03/2012US8212706 Threshold driven dynamic comparator
07/03/2012US8212705 Pipeline ADC
07/03/2012US8212704 Floating point timer techniques
07/03/2012US8212703 Systems including a programmable segmented DAC and methods for use therewith
07/03/2012US8212698 Electronic circuit for correcting at least one digital measurement signal
07/03/2012US8212697 Methods of and arrangements for offset compensation of an analog-to-digital converter
07/03/2012US8212196 Photo-detector filter having a cascaded low noise amplifier
06/2012
06/28/2012WO2012083689A1 Digital-to-analog unit circuit and digital-to-analog converter
06/28/2012US20120162000 Switched capacitor circuit and stage circuit for ad converter
06/28/2012US20120161999 Complex second-order integrator and oversampling a/d converter having the same
06/28/2012US20120161998 Ramp signal generator, analog to digital converter, and image sensor
06/28/2012US20120161997 Digital-to-analog conversion device
06/28/2012US20120161996 Low-Memory-Usage Arbitrary Waveform Representation or Generation
06/28/2012US20120161995 Ad conversion method and ad conversion circuit
06/28/2012US20120161993 Digital analog converter and method for calibrating current sources thereof
06/28/2012US20120161992 Integrated non-linearity (inl) and differential non-linearity (dnl) correction techniques for digital-to-analog converters (dacs)
06/28/2012US20120161991 Offset Cancellation For Analog To Digital Converters
06/28/2012US20120161990 Integrator and oversampling a/d converter having the same
06/27/2012EP2469260A2 Hub unit for a high temperature electronic monitoring system
06/27/2012EP2469040A2 Hub unit for a high temperature electronic monitoring system
06/27/2012EP2467940A1 Optical sampling method for analog to digital conversion
06/27/2012CN202285391U 组合式高位数da转换电路 Combined high number da converter circuit
06/27/2012CN202285390U 基于晶振的高带宽高速模数转换器量产测试装置 Based on high-bandwidth, high-speed analog-crystal production test equipment
06/27/2012CN102522993A Method and device for generating on/off sequence of asymmetric current source array and application thereof
06/27/2012CN102522992A Battery characteristic analog encoding and decoding method and device
06/27/2012CN102522991A Analog-digital converter adopting delta-sigma modulation
06/27/2012CN102522990A Method and system for improving ADC calibration precision of mobile terminal
06/27/2012CN102522989A Method and apparatus of adaptively cancelling a fundamental frequency of an analog signal
06/27/2012CN102522988A Symmetrical current source array switching sequence generation method and device and application thereof
06/27/2012CN102006066B ROM-less DDS circuit structure
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