Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
03/2011
03/08/2011US7903013 Semiconductor device
03/08/2011US7903011 Differential current-mode translator in a sigma-delta digital-to-analog converter
03/08/2011US7903008 Source-measure unit based on digital control loop
03/08/2011US7903007 Method and apparatus for converting signals
03/08/2011US7903006 Automatic power control system for optical disc drive and method thereof
03/03/2011WO2011025703A1 Thermometer code transcoding and encoding methods and systems
03/03/2011WO2011024337A1 Digital-analog convertor and delta sigma type digital-analog conversion device
03/03/2011WO2011022789A1 Voltage controlled oscillator (vco ) based analog-digital converter
03/03/2011WO2010143848A3 Ramp signal generator using a non-switching method, and image sensor comprising same
03/03/2011US20110055888 Configurable television broadcast receiving system
03/03/2011US20110050967 Da converter and solid-state imaging device
03/03/2011US20110050476 Integrator, resonator, and oversampling a/d converter
03/03/2011US20110050475 Analog to digital converter with digital filter
03/03/2011US20110050474 Method and circuit for calibrating phase, and signal processing apparatus having the same
03/03/2011US20110050470 Digital-to-analog converter
03/03/2011US20110050469 Line of propagation digitizing device
03/03/2011DE102009038594A1 Verfahren zur Verarbeitung eines analog bestimmten Messwertsignals, Resolveranordnung zur Durchführung des Verfahrens und Verfahren zur Bestimmung eines Ausgangsstromes eines Umrichters Method of processing an analog certain measurement signal resolver for performing the process and method for determining an output current of an inverter
03/03/2011DE102009029051A1 Verfahren und Vorrichtung zum Bereitstellen eines Reflexionssignals Method and apparatus for providing a reflectance signal
03/02/2011EP2290999A1 Multiple access system for communications network
03/02/2011EP2290823A1 Solid-state imaging device, imaging device, electronic apparatus, ad converting device, and ad converting method
03/02/2011EP2290822A1 Counter circuit, AD conversion method, AD converter, semiconductor device for detecting distributiuon of physical quantities, and electronics apparatus
03/02/2011EP2290616A2 Digital signal processing and receiving apparatus and method
03/02/2011CN201754578U Analogue signal sampling device
03/02/2011CN101483438B High precision 16 bit D/A converter circuit based on CPU
03/01/2011US7898453 Apparatus and method for successive approximation analog-to-digital conversion
03/01/2011US7898452 Methods and systems for calibrating a pipelined analog-to-digital converter
03/01/2011US7898451 Analog-to-digital converter, optical disk reproduction device, and receiver device
03/01/2011US7898450 Analog signal processing device
03/01/2011US7898449 Differential operational amplifier circuit correcting settling error for use in pipelined A/D converter
03/01/2011US7898447 Methods and systems for testing digital-to-analog converter/amplifier circuits
03/01/2011US7898446 Correction of sampling mismatch in time-interleaved analog-to-digital converters
02/2011
02/24/2011WO2011022243A1 Voltage mode dac with calibration circuit using current mode dac and rom lookup
02/24/2011WO2011022196A1 Optical sampling method for analog to digital conversion
02/24/2011WO2011022156A1 A system and method for reducing pattern noise in analog system processing
02/24/2011WO2011021320A1 Voltage generation circuit, digital-analog converter, ramp wave generation circuit, analog-digital converter, image sensor system and voltage generation method
02/24/2011WO2011021260A1 Pipeline a/d converter and output correction method for same
02/24/2011US20110043700 Method and Apparatus for Analog Graphics Sample Clock Frequency Offset Detection and Verification
02/24/2011US20110043400 Successive approximation type ad converter and test method thereof
02/24/2011US20110043399 Return to zero digital to analog converter and converting method thereof
02/24/2011US20110043397 System and method for reducing pattern noise in analog system processing
02/24/2011US20110043396 Optical Sampling Method for Analog to Digital Conversion
02/24/2011US20110043395 Digital background calibration in pipelined adcs
02/24/2011US20110043394 Successive approximation analog-to-digital converter
02/24/2011US20110043393 Device for converting analog signal into digital values and correcting the values
02/24/2011US20110043392 Sampler linearity by simultaneous derivative sampling
02/24/2011US20110043383 Patterning of thin film layers
02/24/2011DE102010036704A1 Method for determining less power dissipation state for subsystem e.g. digital-to-analog converter of laser diode driver, involves providing portions of digital signal to subsystem such that sub-system responds to portions of signal
02/24/2011DE102009037538A1 Angle encoder for use as control device for e.g. construction machine in rough surrounding area, has bearing body fixed at printed circuit board in undetachable manner, and sensor system detecting rotation of shaft in contactless manner
02/24/2011DE102009017820B3 Getriebeloser Drehgeber und Verfahren Gearless encoders and methods
02/23/2011EP2288176A2 Multiple access system for a communications network
02/23/2011EP2288033A1 Successive approximation analog-to-digital converter
02/23/2011EP2286516A1 Method and apparatus for calibrating an rdac for end-to-end tolerance correction of output resistance
02/23/2011EP2286515A2 Analog/digital converter having an sar topology, and associated method
02/23/2011CN101980447A High SFDR folding interpolation analog-to-digital converter
02/23/2011CN101980446A High-performance low-power consumption pipeline analogue-to-digital converter
02/22/2011US7894536 Calibration model to mitigate data conversion errors
02/22/2011US7893861 Time-to-digital based analog-to-digital converter architecture
02/22/2011US7893860 Successive approximation register analog-digital converter and method of driving the same
02/22/2011US7893859 Converter circuit, analog/digital converter, and method for generating digital signals corresponding to analog signals
02/22/2011US7893858 EDC architecture
02/22/2011US7893857 Analog to digital converter using successive approximation
02/22/2011US7893856 Digital-to-analog conversion circuit
02/22/2011US7893854 Optical digital to analog converter
02/22/2011US7893853 DAC variation-tracking calibration
02/22/2011CA2479875C High dynamic range analog-to-digital converter
02/17/2011WO2011019580A1 Method and system for accelerated analog to digital conversion
02/17/2011WO2011018711A1 Adc with enhanced and/or adjustable accuracy
02/17/2011WO2010120446A3 Peak detection with digital conversion
02/17/2011US20110038186 Digital control for controlling and linearizing an ac impedance
02/17/2011US20110037738 Multisampling with reduced bit samples
02/17/2011US20110037634 Device and Method for Scanning Multiple ADC Channels
02/17/2011US20110037633 Delta sigma-type a/d converter
02/17/2011US20110037632 Adc calibration
02/17/2011US20110037631 Dac calibration
02/17/2011US20110037630 Voltage mode dac with calibration circuit using current mode dac and rom lookup
02/17/2011US20110037629 Coupled Delta-Sigma Modulators
02/17/2011US20110037628 Method and system for accelerated analog to digital conversion
02/17/2011US20110037627 Modular Units for Synchro-to-Digital Conversion and Digital-to-Synchro Conversion
02/17/2011DE102009058793A1 Digital-Analog-Konverter mit Schaltkreisarchitekturen, um Schalterverluste zu beseitigen Digital-to-analog converter circuit architectures, in order to remove switch losses
02/16/2011CN101978604A Flash analog-to-digital converter
02/16/2011CN101978603A Solid-state imaging apparatus and imaging system
02/16/2011CN101977059A Sample-and-hold circuit at front end of superhigh speed flash analog-digital converter
02/16/2011CN101977058A Sequential approximation analog to digital converter with digital correction and processing method thereof
02/16/2011CN101977057A Analog-to-digital conversion circuit
02/16/2011CN101977056A Charge transfer circuit suitable for common CMOS process and charge transfer control switch thereof
02/16/2011CN101977055A Method for testing connection state between digital site and analog site of analog-to-digital converter
02/16/2011CN101977030A Structure for correcting corner frequency of Gm-C filter by hybrid analog-digital method
02/16/2011CN101510444B Sample holding unit and voltage processing method, electronic equipment
02/16/2011CN101277115B Multiplication digital-analog conversion circuit sharing operation amplifier
02/16/2011CN101192830B Circuit for transferring data, device with the circuit and data transmission method
02/15/2011US7889812 Direct digital frequency synthesizer with phase error correction, method therefor, and receiver using same
02/15/2011US7889111 Analog digital converter, A/D conversion stage, method for generating digital signal corresponding to analog signal, and method for generating signal indicating conversion error in the A/D conversion stage
02/15/2011US7889110 Analog/digital converter and information recording and reproducing apparatus
02/15/2011US7889107 Digital-to-analog converter
02/15/2011US7889106 Current mirror circuit and digital-to-analog conversion circuit
02/15/2011US7889105 Electronic control unit having analog input signal
02/15/2011US7889104 Digital to analog converter
02/10/2011US20110035092 Analog/digital conversion circuit, semiconductor device, and electric power steering controlling unit
02/10/2011US20110033190 Digital harness with analog inputs
02/10/2011US20110032137 High-speed analog-digital converter having a signal folding structure improved by reducing the number of elementary cells
1 ... 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 ... 312