Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
10/2008
10/15/2008CN101288231A Signal converters with multiple gate devices
10/15/2008CN101286746A Power-to-digital converter
10/15/2008CN101286743A Digital-to-analog converter, display panel driver having the same, and digital-to-analog converting method
10/15/2008CN101286742A Analog-digital converter,analog-digital conversion system, data reading system and its related method
10/15/2008CN100426676C Apparatus and method to reduce quantization error
10/15/2008CN100426675C Offset calibration system
10/15/2008CN100426373C Sampling phase device for regulating digital displaying device and its regulation method
10/15/2008CN100426366C Display apparatus, digital-to-analog conversion circuit and digital-to-analog conversion method
10/14/2008US7437570 Method, system, and program for distributing software between computer systems
10/14/2008US7437200 Software based control system for nuclear reactor standby liquid control (SLC) logic processor
10/14/2008US7436347 Quantiser providing adaptive quantisation steps with cyclic storage
10/14/2008US7436344 Pipeline A/D converter
10/14/2008US7436343 Solid state image pickup apparatus, camera and driving method of solid state image pickup apparatus
10/14/2008US7436342 Numerical full well capacity extension for photo sensors with an integration capacitor in the readout circuit using two and four phase charge subtraction
10/14/2008US7436341 Digital/analog converting apparatus and digital/analog converter thereof
10/14/2008US7436340 Timing generating circuit and digital to analog converter using the same
10/14/2008US7436339 Method and apparatus to emulate a filter using digital elements
10/14/2008US7436335 Data driver and liquid crystal display having the same
10/14/2008US7436334 Amplifier, analogue to digital converter, methods of amplifying and of converting an analogue input signal to a digital output signal and of producing a mineral hydrocarbon fluid
10/14/2008US7435945 Optical configuration for imaging-type optical encoders
10/14/2008CA2585240C Lossless coding method for waveform data
10/14/2008CA2449309C Cmos circuit with analog and digital portions for transmitting over a communication network
10/14/2008CA2401893C Digital-to-analog interface circuit having adjustable time response
10/09/2008WO2008121636A2 Intelligent power control peripheral
10/09/2008WO2008120827A1 Analog-digital converter
10/09/2008WO2008097720A3 Digital double-loop output voltage regulation
10/09/2008US20080246646 Charge-domain pipelined analog-to-digital converter
10/09/2008US20080246645 Folding Circuit
10/09/2008US20080246644 System having a signal converter
10/09/2008US20080246643 Technique For Efficient Video Re-Sampling
10/09/2008US20080246642 Digital-to-analog signal converter, and digital-to-analog signal converting method
10/09/2008US20080246641 Waveform generator and test apparatus
10/09/2008US20080246517 Sample and Hold Circuits
10/08/2008EP1978640A2 Optical attenuator
10/08/2008EP1652309B1 Method and device for digitization and data compression of analog signals
10/08/2008EP1312177B1 Methods and systems for digitally processing optical data signals
10/08/2008CN101282120A Multiply digital-analog conversion circuit and uses thereof
10/08/2008CN101282119A Double sampling multiply digital-analog conversion circuit and uses thereof
10/08/2008CN101282118A Assembly line a/d converter and method for eliminating sampling-hold circuit
10/08/2008CN101282117A Dynamic comparer
10/08/2008CN101281792A Sampling-hold circuit
10/08/2008CN101281752A Method for magnetic recording on patterned multilevel perpendicular media
10/07/2008US7434231 Methods and apparatus to protect a protocol interface
10/07/2008US7433476 Automatic gain control
10/07/2008US7432843 Compressive sampling and signal inference
10/07/2008US7432839 ADC with logarithmic response and methods for controlling RF power levels
10/07/2008US7432838 Method and apparatus for reduced power consumption ADC conversion
10/07/2008US7432837 System and method for correcting DC offset
10/07/2008US7432836 Multiplexed signal conditioner
10/07/2008US7432497 Absolute linear encoder
10/07/2008US7431697 Ultrasonic probe
10/07/2008CA2354623C Method and apparatus for eliminating clock jitter in continuous-time delta-sigma analog-to-digital converters
10/07/2008CA2312958C Programmable dynamic range receiver
10/02/2008WO2008119007A1 Methods and systems for calibrating a pipelined analog-to-digital converter
10/02/2008WO2008118659A1 Hardware and method to test phase linearity of phase synthesizer
10/02/2008WO2008118346A2 Variable sized aperture window of an analog-to-digital converter
10/02/2008WO2008118343A1 Analog-to-digital converter system with increased sampling frequency
10/02/2008WO2008117130A1 Method and apparatus for varying a dynamic range
10/02/2008WO2008088877A3 Charge-domain pipelined analog-to-digital converter
10/02/2008WO2008024819A3 Apparatus and method of using spread pulse modulation to increase the control resolution of an electronic device
10/02/2008WO2007120772A3 Method, system, and computer-readable medium to maintain and/or purge files of a document management system
10/02/2008US20080243971 Method and apparatus for calculating an ssd and encoding a video signal
10/02/2008US20080243888 Mention-Synchronous Entity Tracking: System and Method for Chaining Mentions
10/02/2008US20080240259 Gain control method and apparatus
10/02/2008US20080239106 Redundant-bit-added digital-analog converter, analog-digital converter, and image sensor
10/02/2008US20080238754 Time continuous pipeline analog-to-digital converter
10/02/2008US20080238753 Pipelined analog-to-digital converter having a power optimized programmable data rate
10/02/2008US20080238752 Analog-to-digital (AD) converter and analog-to-digital conversion method
10/02/2008US20080238751 Digital radio system and method of operation
10/02/2008US20080238750 Intelligent Power Control Peripheral
10/02/2008US20080238749 Method of compressing waveform data with differential entropy based compression
10/02/2008US20080238748 Cyclic digital to analog converter in pipeline structure
10/02/2008US20080238747 Sub-harmonic image mitigation in digital-to-analog conversion systems
10/02/2008US20080238745 Methods and apparatus for multiplexed signal sources using an analog-to-digital converter
10/02/2008US20080238744 Digital-to-analog converter cell
10/02/2008US20080238743 Dither circuit and analog digital converter having dither circuit
10/02/2008US20080238742 Removing malicious code in media
10/02/2008US20080238741 Semiconductor integrated circuit capable of screening conforming digital-analog converters and analog-digital converters to be mounted by auto-correlation arithmetic operation
10/02/2008US20080238740 Methods and systems for calibrating a pipelined analog-to-digital converter
10/02/2008US20080238739 System and method for calibrating digital-to-analog convertors
10/02/2008US20080238738 Output data correction device for analog-to-digital conversion circuit and analog-to-digital converted output data correction method
10/02/2008US20080238737 Reference voltage shifting technique for optimizing snr performance in pipeline adcs with respect to input signal
10/02/2008US20080238543 Digital Amplifier with Analogue Error Correction Circuit
10/02/2008DE102008010962A1 Subharmonische Spiegelunterdrückung in Digital/Analog-Umwandlungssystemen Subharmonic image rejection in digital / analog conversion systems
10/01/2008EP1976127A1 Digital reception device
10/01/2008EP1975633A1 Device for measuring an electrical load in digital form
10/01/2008CN101278484A Low-spur low-distortion digital-to-analog converter
10/01/2008CN101277116A Analog-to-digital converter and converting method
10/01/2008CN101277115A Operational amplification share multiply digital-analog conversion circuit and uses thereof
10/01/2008CN101277114A Method and device for systematically regulating resistor in high speed integrated circuit
10/01/2008CN101277113A Analog-to-digital converter
10/01/2008CN101277112A Low-power consumption assembly line a/d converter by sharing operation amplifier
10/01/2008CN101277111A Dither circuit and analog digital converter having dither circuit
10/01/2008CN101277104A Improved time delay circuit and time to digital converter
10/01/2008CN100423452C D/A converting circuit and method for realizing D/A converting
10/01/2008CN100423451C Switched-current analogue-to-digital converter
10/01/2008CN100423076C Digital analog converter and electronic device using the same
09/2008
09/30/2008US7429946 Capacitor averaging converter
09/30/2008US7429945 Analog to digital converter
09/30/2008US7429944 Converter systems having reduced-jitter, selectively-skewed interleaved clocks