Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
06/2008
06/24/2008US7391814 Gain control method and apparatus
06/24/2008US7391474 Display interface systems and methods
06/24/2008US7391452 Successive approximation calibration apparatus, system, and method for dynamic range extender
06/24/2008US7391354 Semiconductor integrated circuit
06/24/2008US7391353 Analog/digital converter
06/24/2008US7391352 Comparison circuit for analog/digital converter
06/24/2008US7391349 Test apparatus and method for testing analog/digital converters
06/24/2008US7391348 Reducing noise associated with local reference-potential fluctuations in mixed-signal integrated circuits
06/24/2008US7391347 Radio receiver, system on a chip integrated circuit and methods for use therewith
06/24/2008US7391346 Switching amplifier system and method
06/19/2008WO2008073528A1 Method and apparatus for detecting the presence of a signal in a frequency band using non-uniform sampling
06/19/2008WO2008072134A1 A high efficiency modulating rf amplifier
06/19/2008WO2008072130A1 Data processing device comprising adc unit
06/19/2008WO2008071538A1 Method and device for tracking the position of a component driven by an electric motor
06/19/2008WO2008071174A2 Digital coding method and device for carrying out the method
06/19/2008WO2008011273A3 Method for converting an analog signal to multiple different phase outputs utilizing an analog-to-digital converter
06/19/2008WO2007149212A3 Rfid device with first clock for data acquisition and/or calibration of second clock
06/19/2008US20080146170 DAC module and applications thereof
06/19/2008US20080143577 Semiconductor integrated circuit performing a voltage comparison and preventing deterioration of a voltage comparison accuracy
06/19/2008US20080143576 Analog-to-digital converting system
06/19/2008US20080143575 Analog to digital conversion apparatus
06/19/2008US20080143574 A-D converter, A-D convert method, and A-D convert program
06/19/2008US20080143573 Method and apparatus for detecting the presence of a signal in a frequency band using non-uniform sampling
06/19/2008US20080143572 Digital-to-analog converter
06/19/2008US20080143571 Sounding transformation and recognition
06/19/2008US20080143570 Method and apparatus for feedback signal generation in sigma-delta analog-to-digital converters
06/19/2008US20080143567 Analog digital converter (adc) having improved stability and signal to noise ratio (snr)
06/19/2008US20080143565 Dither methods for suppression of data-dependent activity variations
06/19/2008US20080143564 Fast, High Resolution Digital-To-Analog Converter
06/19/2008US20080143563 Analog-Digital Conversion Apparatus and Digital-Analog Conversion Apparatus
06/19/2008US20080143562 Self-calibrating multi-port circuit and method
06/19/2008US20080143406 Apparatus and method for adjusting slew rate in semiconductor memory device
06/19/2008DE102007058502A1 Kapazitätsmittelnder Wandler Capacitance means lighter converter
06/19/2008DE102007054852A1 Signalwandler zum Erfüllen einer Funktion Signal converters to satisfy a function
06/19/2008DE102006058963A1 Digitales Kodierungsverfahren und Einrichtung zur Durchführung des Verfahrens A digital coding method and device for carrying out the method
06/18/2008CN101204013A Accurate low noise analog to digital converter system
06/18/2008CN101203060A Voice frequency apparatus for adjusting power consumption
06/18/2008CN101202527A High precision velocity simulate given circuit
06/17/2008US7389200 Incremental encoding and decoding apparatus and method
06/17/2008US7388535 Digitizing front end for optical receiver
06/17/2008US7388534 Adaptive data acquisition for an imaging system
06/17/2008US7388533 Multi-bit sigma-delta modulator and digital-to-analog converter with one digital-to-analog capacitor
06/17/2008US7388532 Overdrive digital-to-analog converter, source driver and method thereof
06/17/2008US7388531 Current steering DAC using thin oxide devices
06/17/2008US7388530 A/D-converter
06/17/2008US7388529 Interference detection using a moving window
06/17/2008US7388528 Coding method and device for determining absolute angular position
06/17/2008US7388527 Method of detecting abnormality of R/D converter
06/17/2008US7388413 Ramp generator with fast reset
06/12/2008WO2008069850A1 Differential input successive approximation analog to digital converter with common mode rejection
06/12/2008WO2008069466A1 Current mode double-integration conversion apparatus
06/12/2008WO2008069144A1 A/d converter
06/12/2008WO2008028096A3 Common mode translation in sigma-delta analog-to-digital converters
06/12/2008US20080140402 Digital representation of audio waveforms using peak shifting to provide increased dynamic range
06/12/2008US20080136699 Algorithm analog-to-digital converter
06/12/2008US20080136698 High-resolution time-to-digital converter
06/12/2008US20080136696 Digital/Analogue Converter, Converter Arrangement and Display
06/12/2008US20080136695 Common Mode Management Between A Current-Steering DAC and Transconductance Filter in a Transmission System
06/12/2008US20080136694 D/a converter
06/12/2008US20080136692 Power efficient equalizer design
06/12/2008US20080136691 Apparatus and method of using spread pulse modulation to increase the control resolution of an electronic device
06/12/2008US20080136688 Extension of accuracy of a flash adc by 1-bit through interpolation of comparator outputs
06/12/2008US20080135831 Optoelectronic Circuit Employing a Heterojunction Thyristor Device to Convert a Digital Optical Signal to a Digital Electrical Signal
06/12/2008DE10028835B4 Halbleitertestgerät und Verfahren zum Testen einer Halbleitervorrichtung The semiconductor test apparatus and method for testing a semiconductor device
06/11/2008EP1929634A2 Apparatus and method for calibrating mixer offset
06/11/2008EP1384326B1 System for controlling the envelope of a periodic waveform using an analogue to digital converter
06/11/2008CN101197575A Data represented voltage adjustment method
06/11/2008CN101197574A Switch current unit and its array used for current rudder type D/A converter
06/11/2008CN101197559A Shared amplifier circuit
06/11/2008CN101197193A Sampling/retaining circuit device
06/11/2008CN101196409A Method and device for determining positions
06/10/2008US7386126 Content protection system, key data generation apparatus, and terminal apparatus
06/10/2008US7385547 Minimized differential SAR-type column-wide ADC for CMOS image sensors
06/10/2008US7385546 Digitizer module, a waveform generating module, a converting method, a waveform generating method and a recording medium for recording a program thereof
06/10/2008US7385545 Reduced component digital to analog decoder and method
06/10/2008US7385544 Reference voltage generators for use in display applications
06/10/2008US7385543 Systems and methods for asynchronous triggering of an arbitrary waveform generator
06/10/2008US7385542 Digitizer module, a waveform generating module, a converting method, a waveform generating method and a recording medium for recording a program thereof
06/10/2008US7385541 Power amplifying apparatus, power combining system and delay measuring method for power combining system
06/10/2008US7385540 Method for mixing signals with an analog-to-digital converter
06/10/2008US7385537 Linear feedback shift register first-order noise generator
06/10/2008US7385536 Methods and circuits for output of sample-and-hold in pipelined ADC
06/10/2008US7385440 Bootstrapped switch for sampling inputs with a signal range greater than supply voltage
06/10/2008US7385404 Arrangement and method for testing a capacitance array in an integrated circuit
06/10/2008US7385129 Music reproducing system
06/05/2008WO2008065771A1 Sampling switch and pipeline a/d converter
06/05/2008WO2008033979A3 Gated ring oscillator for a time-to-digital converter with shaped quantization noise
06/05/2008WO2008008271A3 Successive approximation analog to digital converter
06/05/2008US20080129870 System and Method for Overlay of a Motion Video Signal on an Analog Video Signal
06/05/2008US20080129576 Multi-bit pipeline analog-to-digital converter having merged capacitor switching structure
06/05/2008US20080129575 Capacitor averaging converter
06/05/2008US20080129574 Time-to-digital converter with high resolution and wide measurement range
06/05/2008US20080129573 Differential input successive approximation analog to digital converter with common mode rejection
06/05/2008US20080129572 A/d-converter
06/05/2008US20080129571 Touch control apparatus and analog-to-digital converting apparatus and method thereof
06/05/2008US20080129570 Correlated double-sampling circuit and cyclic analog-to-digital converter including the same
06/05/2008US20080129569 Mixed-signal filter
06/05/2008US20080129568 Compressive sampling and signal inference
06/05/2008US20080129567 Multi-bit pipeline analog-to-digital converter capable of altering operating mode
06/05/2008US20080129566 Digital-analog converter capable of easily extending resolution