Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
05/2011
05/19/2011US20110115660 Method and System Having Adjustable Analog-To-Digital Conversion Levels
05/19/2011US20110115659 Offset compensation scheme using a dac
05/19/2011US20110115658 Dual dac structure for charge redistributed adc
05/19/2011US20110115657 Method and apparatus for pulse width modulation signal processing
05/19/2011US20110114827 Voltage generator circuit, digital-to-analog converter, ramp generator circuit, analog-to-digital converter, image sensor system, and method for generating voltage
05/18/2011CN201839276U Micro current circuit output module
05/18/2011CN201839275U A/D conversion circuit for high-tension reactive compensation device
05/18/2011CN1750525B Quadrature detector, and quadrature demodulator and sampling quadrature demodulator
05/18/2011CN102067456A Apparatus and method for estimating data relating to a time difference and apparatus and method for calibrating a delay line
05/18/2011CN102067455A Pipeline type A-D converter
05/18/2011CN102067454A Front-end sampling technique for analog-to-digital converters
05/18/2011CN102064888A Analog-to-digital conversion controller, optical receiving device and optical receiving method
05/18/2011CN102064831A Power supply wiring structure of high-order current source unit of current rudder type digital to analog converter
05/18/2011CN102064830A Logarithmic digital gain control device with positive and negative gain range
05/18/2011CN102064829A Integrated non-linearity (INL) and differential non-linearity (DNL) correction techniques for digital-to-analog converters (DACs)
05/18/2011CN101562453B Analog sampling switch and analog-to-digital converter
05/18/2011CN101258682B Automatic input error recovery circuit and method for recursive digital filters
05/18/2011CN101237238B CMOS current helm DA converter based on switch current technology
05/18/2011CN101217281B A double sampling two-step folded interpolating A/D converter of ultra-wideband system
05/17/2011US7944387 ADC with low-power sampling
05/17/2011US7944386 Apparatus for and method of performing an analog to digital conversion
05/17/2011US7944384 Device and method for scanning multiple ADC channels
05/17/2011US7944383 Data processing device comprising ADC unit
05/17/2011US7944382 Exponential digital to analog converter
05/17/2011US7944381 Compensation of nonlinearity of single ended digital to analog converters
05/17/2011US7944380 Wireless local area network device supporting enhanced call functions
05/17/2011US7944379 SAR ADC and method with INL compensation
05/17/2011US7944378 Circuits and methods for calibrating analog and digital circuits
05/17/2011US7944286 Systems and methods for filter tuning using binary search algorithm
05/12/2011WO2011054883A1 Capacitive voltage divider
05/12/2011US20110109489 Data Converter Having a Passive Filter
05/12/2011US20110109488 Analog-to-digital converter
05/12/2011US20110109487 Integrated non-linearity (inl) and differential non-linearity (dnl) correction techniques for digital-to-analog converters (dacs)
05/12/2011US20110109307 Digitally Operating Device for Detecting Metallically Conductive Parts
05/12/2011DE102009046072A1 Current controlling method for actuator of motor vehicle transmission, involves comparing actual-current value with reference-current value by controller, where current is switched and hysteresis is adapted to stabilize controller frequency
05/12/2011DE102007055419B4 Transistorschalter Transistor switch
05/12/2011DE102005035385B4 Digital-Analog-Umsetzer und Verfahren zur Digital-Analog-Umsetzung eines Signals Digital-to-analog converter and method for digital-to-analog conversion of a signal
05/11/2011EP2320573A2 Method of improving a bit resolution digitization of numeric data
05/11/2011EP2320572A1 Two bit successive approximation type analogue-to-digital converter
05/11/2011EP2320571A1 Signal converter, parameter deciding device, parameter deciding method, program, and recording medium
05/11/2011EP2319117A1 Method and device for numerically representing a voltage
05/11/2011EP1769582B1 Current parking return to zero digital-to-analog converter
05/11/2011EP1673868B1 Comparison circuit for analog/digital converter
05/11/2011CN201830240U High-speed high-resolution digital acquisition device for controllable triggering periodic signal
05/11/2011CN201830239U Self-adaptive calibrating device for mismatch error of time-interleaved analog-to-digital converter
05/11/2011CN102057670A Imaging device
05/11/2011CN102057669A Imaging device
05/11/2011CN102055479A Digital-to-analog converter capable of optimizing power consumption and output signal-to-noise ratio
05/11/2011CN102055478A Method for reducing current consumption of digital-to-analog conversion, and associated tri-state current digital-to-analog converter
05/11/2011CN102055477A Amplitude-interleaving analog digital composite signal processing circuit
05/11/2011CN102055476A Pipeline time digital converter
05/11/2011CN102055475A Successive approximation analog-digital converter and method thereof
05/11/2011CN102055474A Folding device and folding and interpolating A/D converter
05/11/2011CN101577548B Time domain comparator based on controllable load capacitor
05/11/2011CN101409560B Apparatus and method for eliminating blasting noise of digital-analog converter
05/11/2011CN101385244B Digital-analog converter and camera module having the same
05/11/2011CN101379695B Method and system for transmitter envelope delay calibration
05/10/2011US7941262 Method for storing plant process signals
05/10/2011US7940281 Dithering method and related dithering module and liquid crystal display (LCD)
05/10/2011US7940202 Clocking analog components operating in a digital system
05/10/2011US7940201 Photonic analog to digital converter input sampler
05/10/2011US7940200 Calibration method, A/D converter, and radio device
05/10/2011US7940199 Method for calibrating analog-to-digital converting circuits
05/10/2011US7940198 Amplifier linearizer
05/05/2011WO2011053482A1 A digital-to-analogue converter
05/05/2011WO2011051763A1 Calibration scheme for analog-to-digital converter
05/05/2011WO2011051328A1 System and method for controlling a digital sensor
05/05/2011US20110102229 Analog-to-digital converter on two bits with successive approximations
05/05/2011US20110102228 Background calibration of offsets in interleaved analog to digital converters
05/05/2011US20110102227 Fine resistance adjustment for polysilicon
05/05/2011US20110102226 Digital-to-analogue converter
05/05/2011US20110102225 Method for reducing current consumption of digital-to-analog conversion, and associated tri-state current digital-to-analog converter
05/05/2011US20110102224 Integrated circuit and corresponding method of processing a multitype radio frequency digital signal
05/05/2011US20110102221 Transparent Multiplexing of Analog-To-Digital Converters
05/05/2011US20110102220 Pipeline analog-to-digital converter
05/05/2011US20110102219 Successive approximation analog/digital converter and time-interleaved successive approximation analog/digital converter
05/05/2011US20110102218 Dedicated Sample and Hold Modules
05/05/2011US20110102217 Analog-to-digital Converter and Related Calibrating Comparator
05/05/2011US20110102216 Apparatus for correcting setting error in an mdac amplifier
05/05/2011US20110102215 Analog-Digital Converter
05/05/2011US20110102214 Rotation angle detecting device and drive unit
05/05/2011DE19521252C5 Anordnung zum Übertragen von Positionsmeßsignalen Arrangement for transmitting Positionsmeßsignalen
05/04/2011EP2317515A2 Phase detector for timing recovery loop
05/04/2011EP2223136B1 Improved clock generation in mri receivers
05/04/2011EP1368897B1 Apparatus and method for adjusting filter frequency in relation to sampling frequency
05/04/2011CN201821336U High-precision analog-digital collection circuit based on negative feedback
05/04/2011CN1929314B Capacitive digital to analog and analog to digital converters
05/04/2011CN1929313B Capacitive digital to analog and analog to digital converters
05/04/2011CN102047563A Solid-state imaging device, imaging device, electronic apparatus, AD converting device, and AD converting method
05/04/2011CN102047562A A/d转换装置和伺服控制装置 A / d converting means and the servo control means
05/04/2011CN102045069A Digital analogue converter circuit, data dirver and display using the same
05/04/2011CN102045068A Digital-analogue converter circuit and digital-analogue converter method
05/04/2011CN102045067A Conversion and calibration algorithm for improving output signal-to-noise ratio of successive approximation (SAR) analog-to-digital converter (ADC) and ADC
05/04/2011CN102045066A Self-calibrating ladder circuit and method thereof
05/04/2011CN102045044A Comparator and A/D converter
05/04/2011CN102044238A Music reproducing system
05/04/2011CN101562430B Difference input signal receiving circuit
05/04/2011CN101547000B A signal conversion circuit, digit-analog conversion device and audio frequency output equipment
05/04/2011CN101288231B Signal converters with multiple gate devices
05/04/2011CN101194424B Rotary transformer
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