Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › H03M 1 - Analogue/digital conversion; Digital/analogue conversion
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
10/2010
10/12/2010US7812755 Signal processor with analog residue
10/12/2010US7812754 Digital to analog converter and method thereof
10/12/2010US7812753 Tri-level dynamic element matcher allowing reduced reference loading and DAC element reduction
10/12/2010US7812752 Digital-to-analog converter circuit, data driver and display device
10/12/2010US7812751 Method and device for digital-to-analog conversion with filtering
10/12/2010US7812749 DC offset detection and correction for user traffic
10/12/2010US7812748 Apparatus for monitoring non-linear distortions of radio signals and a method therefor
10/12/2010US7812747 System and method for common mode calibration in an analog to digital converter
10/12/2010US7812746 Variable gain and multiplexing in a digital calibration for an analog-to-digital converter
10/07/2010WO2010115152A1 Techniques for non-overlapping clock generation
10/07/2010WO2010112189A1 Method for mixing a complex digital signal with a reference signal, mixer and digital-to-analogue converter using the method
10/07/2010WO2010112082A1 A one-dimension position encoder
10/07/2010US20100254490 Variable-Size Mixer for High Gain Range Transmitter
10/07/2010US20100253563 Capacitor based digital to analog converter layout design for high speed analog to digital converter
10/07/2010US20100253562 Current steering dac
10/07/2010US20100253561 Low noise current steering dac
10/07/2010US20100253560 Electronic apparatus, AD converter, and AD conversion method
10/07/2010US20100253559 Methods and apparatus for built in self test of analog-to-digital convertors
10/07/2010US20100253558 Processing apparatus for calibrating analog filter according to frequency-related characteristic of analog filter, processing apparatus for generating compensation parameter used to calibrate analog filter, related communication device, and methods thereof
10/07/2010US20100253557 Calibration of offset, gain and phase errors in m-channel time-interleaved analog-to-digital converters
10/07/2010DE102009002062A1 Parallel analog-to-digital converter for converting analog signal into digital signal in e.g. digital oscilloscope, has resistors and current source serially connected with each other, and output nodes connected with input of comparator
10/06/2010EP2237426A1 Un-buffered segmented R-DAC with switch current reduction
10/06/2010EP2237425A1 Current switching circuitry
10/06/2010EP2237424A1 Tri-level dynamic element matcher allowing reduced reference loading and DAC element reduction
10/06/2010EP2237414A2 Amplifier circuit of capacitor microphone
10/06/2010EP2236003A1 A method and system for session controlling
10/06/2010EP2235833A2 Method and apparatus for testing data converters
10/06/2010EP2235561A1 Detection and ranging methods and systems
10/06/2010EP1554807B1 High bandwidth real time oscilloscope
10/06/2010CN101854174A Streamline analog-digital converter and sub conversion stage circuit thereof
10/06/2010CN101257306B Method for enhancing repair melody yield of 12 bit double R-2R structure D/A converter two polar zero point
10/06/2010CN101252358B High speed 16 bit A/D converter modular circuit
10/06/2010CN101242186B A programmable non linear digital/analog converter
10/06/2010CN101061636B Analog-to-digital converter with reduced average input current and reduced average reference current
10/05/2010US7808419 Digitizer with variable sampling clock and method using the same
10/05/2010US7808418 High-speed time-to-digital converter
10/05/2010US7808417 Analog-to-digital converter
10/05/2010US7808416 Output circuit, digital analog circuit and display device
10/05/2010US7808413 System and method for processing signals from multiple input devices
10/05/2010US7808412 Integrated circuit device and electronic instrument
10/05/2010US7808411 Method and circuit for digitizing with improved resolution
10/05/2010US7808410 Current control circuit
10/05/2010US7808409 Multi-bit data converter using data weight averaging
10/05/2010US7808408 Minimizing adverse effects of skew between two analog-to-digital converters
10/05/2010US7808407 Sub-channel distortion mitigation in parallel digital systems
09/2010
09/30/2010WO2010110249A1 Illuminance sensor, and electronic apparatus and semiconductor device using the illuminance sensor
09/30/2010WO2010109816A1 Solid state image pickup device
09/30/2010WO2010109815A1 Solid state image pickup device
09/30/2010US20100247100 Method for receiving optical orthogonal frequency-division multiplexing signal and receiver thereof
09/30/2010US20100246729 Sampling method, reconstruction method, and device for sampling and/or reconstructing signals
09/30/2010US20100246007 composition including an item and an encoded optical substrate and a method for identifying an item
09/30/2010US20100245669 Technique for effectively utilizing limited bandwidth of a communications network to deliver programming content
09/30/2010US20100245149 Comparison circuit and analog-to-digital conversion device
09/30/2010US20100245148 Analog-digital converter and corresponding system and method
09/30/2010US20100245147 Delta-sigma A/D converter
09/30/2010US20100245146 Intelligent analog-digital converter chip
09/30/2010US20100245145 Un-buffered segmented r-dac with switch current reduction
09/30/2010US20100245143 Analog-to-digital conversion module adapted for irregular sampling sequences
09/30/2010US20100245142 Tri-level dynamic element matcher allowing reduced reference loading and dac element reduction
09/30/2010US20100245141 Disconnection detecting circuit and disconnection detecting method by using capacitor
09/30/2010US20100245140 Data processing device and data processing system
09/30/2010US20100245139 Pulse modulation a/d-converter with feedback
09/30/2010US20100245138 Methods and apparatus for decorrelating quantization noise in a delta-sigma modulator
09/30/2010US20100245136 Methods and Apparatus for Whitening Quantization Noise in a Delta-Sigma Modulator Using Dither Signal
09/29/2010EP2232711A2 Read and write interface communications protocol for digital-to-analog signal converter with non-volatile memory
09/29/2010EP2232710A1 Capacitive digital-to-analog converter reset in an implantable medical device analog-to digital converter
09/29/2010EP2232682A2 Increasing charge capacity of charge transfer circuits without altering their charge transfer characteristics
09/29/2010CN1968022B Digital analog converter using capacitor and operational amplifier
09/29/2010CN1757194B Method and apparatus for automatic gain control of a multi-carrier signal in a communication receiver
09/29/2010CN1719734B Digital-to-analog converter and driving circuit using same
09/29/2010CN101847995A High-precision digital-to-analog converter and method for improving resistor matching precision thereof
09/29/2010CN101846705A Alternating current sampling circuit and automatic error correction method thereof
09/29/2010CN101399548B Semiconductor device including switch that conducts based on latched bit and next bit
09/29/2010CN101221714B Driving device
09/29/2010CN101118449B Low-noise programmable current source
09/28/2010USRE41767 Ramp generators for imager analog-to-digital converters
09/28/2010US7804535 AD conversion method and semiconductor device for use in physical quantity distribution detection
09/28/2010US7804438 Image sensors and dual ramp analog-to-digital converters and methods
09/28/2010US7804437 Analog-to-digital converter for accumulating reference voltages successively divided by two
09/28/2010US7804436 Current mode analog-to-digital converter
09/28/2010US7804435 Video decoder with reduced power consumption and method thereof
09/28/2010US7804434 Switched-capacitor circuit
09/28/2010US7804433 Methods and apparatus for error cancelation in calibrated current sources
09/28/2010US7804432 Integrated circuit device and electronic instrument
09/28/2010US7804427 Device and method for automatic reset of encoder
09/28/2010CA2593721C Alternating digital rf modulation
09/23/2010WO2010106128A1 Circuit and lighting system for dimming an illuminant
09/23/2010US20100238060 Hybrid control circuit and method
09/23/2010US20100238059 Adaptive digital audio pre-distortion in an audio digital to analog converter
09/23/2010US20100238058 Multiple input analog to digital converter
09/23/2010US20100238057 Rotary clock flash analog to digital converter system and method
09/23/2010DE102006051364B4 Messverstärkungsvorrichtung und -verfahren Measurement amplification device and method
09/22/2010EP2230488A1 Calibration to improve weather radar positioning determination
09/22/2010CN201590812U Cascade circuit device for pipeline analog-to-digital converter
09/22/2010CN101841668A Method for processing digital television signal in digital television receiver
09/22/2010CN101841335A Comparator with offset compensation
09/22/2010CN101841334A 模数转换器 ADC
09/22/2010CN101841333A Low-jitter clock buffer for analogue-digital/digital-analogue converter
09/22/2010CN101615908B Analog/digital converter
09/22/2010CN101414829B Method and circuit for preventing digital-analog conversion output circuit from output runaway
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