Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
03/2008
03/25/2008US7348915 Programmable digital filter system
03/25/2008US7348914 Method and systems to align outputs signals of an analog-to-digital converter
03/25/2008US7348913 Arbitrary waveform generator, arbitrary waveform generate method, testing apparatus, and program
03/25/2008US7348912 High resolution and low consumption digital-to-analog converter
03/25/2008US7348911 Common mode management between a current-steering DAC and transconductance filter in a transmission system
03/25/2008US7348910 Reference module apparatus and method therefor
03/25/2008US7348909 Reconfigurable mixed-signal VLSI implementation of distributed arithmetic
03/25/2008US7348908 Linearity corrector using filter products
03/25/2008US7348907 Range compression in oversampling analog-to-digital converters
03/25/2008US7348906 INL curve correction in a pipeline ADC
03/25/2008US7348905 Device for treating audio signals, especially for treating audiophonatory disorders
03/25/2008US7348897 Apparatus for transmitting position detection signal of multi-shaft motor
03/25/2008CA2276850C Digital signal synthesizer
03/20/2008WO2008032695A1 A/d converter and a/d converting method
03/20/2008WO2008032694A1 A/d converter and a/d converting method
03/20/2008WO2008032607A1 A/d converter, a/d converting method, a/d converting program and control apparatus
03/20/2008WO2008032496A1 A/d converter
03/20/2008WO2008031683A1 Circuit with a controllable signal converter
03/20/2008WO2008003397A3 Device and method for high resolution time measurements
03/20/2008US20080068246 A/D converter
03/20/2008US20080068245 A-d converter and a-d convert method
03/20/2008US20080068244 Discrete Synthesis Using Staggered Nyquist Regions Avoids Guard Band Induced Holes Near a Nyquist Limit
03/20/2008US20080068243 Analogue to digital converter, and method of analogue to digital conversion
03/20/2008US20080068242 Floating gate digital-to-analog converter
03/20/2008US20080068239 Entry/Exit Control To/From a Low Power State in a Complex Multi Level Memory System
03/20/2008US20080068238 Entry/Exit Control To/From a Low Power State in a CPU with an Unprotected Pipeline
03/20/2008US20080068237 Multi-bit pipeline analog-to-digital converter having shared amplifier structure
03/20/2008US20080068236 Adaptive spectral noise shaping to improve time to digital converter quantization resolution using dithering
03/19/2008EP1900101A2 Switched capacitor system with and method for output glitch reduction
03/19/2008EP1900093A1 Analog to digital converter with ping-pong architecture
03/19/2008EP1899974A2 Improved charge/discharge control circuit for audio device
03/19/2008EP1749345B1 A digitizer arrangement
03/19/2008CN101147041A Signal processing and position determining apparatus and methods
03/19/2008CN101146070A Techniques for biasing a radio frequency digital to analog converter
03/19/2008CN101145786A Integral triangle circuit using time division structure and related method
03/19/2008CN101145785A An over-sampling increment modulation method and device
03/19/2008CN101145784A Decoder circuit, driving circuit for display apparatus used for display apparatus
03/19/2008CN101145783A An improved voltage marking D/A converter
03/19/2008CN101145782A D/A conversion unit, source pole driving circuit and display device drive method
03/19/2008CN101145781A Over-drive D/A converter and source pole driver and its method
03/19/2008CN101145780A A method and device for testing D/A conversion function of D/A conversion chip
03/19/2008CN101145772A Electronic circuit protecting against the effect of injection current and analog to digital conversion circuit
03/19/2008CN100376083C Repeat sampling method for A/D and D/A converter
03/18/2008US7346779 System and method for authenticating electronic documents
03/18/2008US7345615 Cyclic multi-bit A/D conversion array and image sensor
03/18/2008US7345614 Analog to digital converter with a series of inverting elements
03/18/2008US7345613 Image processing circuit, imaging circuit, and electronic device
03/18/2008US7345612 Digital-to-radio frequency conversion device, chip set, transmitter, user terminal and data processing method
03/18/2008US7345611 Digital potentiometer including plural bulk impedance devices
03/18/2008US7345610 High speed digital-to-analog converter
03/18/2008US7345609 Current steering d/a converter with reduced dynamic non-linearities
03/18/2008US7345606 DA-converter system and a method for converting a multi-bit digital signal to an analog signal
03/18/2008US7345604 Analog to digital conversion using recurrent neural networks
03/18/2008US7345603 Method and apparatus for compressed sensing using analog projection
03/18/2008US7345597 Process to determine the absolute angular position of a motor vehicle steering wheel
03/18/2008US7345516 Apparatus and method for adjusting slew rate in semiconductor memory device
03/18/2008US7345273 Integrated optical encoder
03/18/2008CA2562200A1 Time-to-digital converter
03/18/2008CA2315758C Noise cancellation circuit and quadrature downconverter
03/13/2008WO2008029841A1 Ad converter circuit and optical sensor
03/13/2008WO2008029778A1 Folding circuit and analog-to-digital converter
03/13/2008WO2008002858A3 Return-to-hold switching scheme for dac output stage
03/13/2008US20080062321 Scart fast blanking signal processing
03/13/2008US20080062032 High speed comparator offset correction
03/13/2008US20080062031 Apparatus and method for managing access to the analog-to-digital conversion results
03/13/2008US20080062030 Apparatus and method for monitoring analog peripheral devices by a processing unit
03/13/2008US20080062029 Apparatus and method for demodulating a modulated signal
03/13/2008US20080062028 Codec simultaneously processing multiple analog signals with only one analog-to-digital converter and method thereof
03/13/2008US20080062027 Source driving circuit and liquid crystal display apparatus including the same
03/13/2008US20080062026 Analog-to-digital converter (adc) having a reduced number of quantizer output levels
03/13/2008US20080062025 Digital to analog converter with reduced ringing
03/13/2008US20080062021 Decoder circuit, driving circuit for display apparatus and display apparatus
03/12/2008CN101142745A Digital to analogue conversion
03/12/2008CN101142744A Semiconductor device
03/12/2008CN101141550A Apparatus and method for cds and adc with multiple samplings in image sensor
03/12/2008CN101141130A D/A converter and correlation technique
03/12/2008CN101140746A Lcd
03/12/2008CN100375473C Method of reconstructing data transmitted over a transmission path in a receiver and corresponding device
03/12/2008CN100375185C Semi-synchronous receiver and apparatus for reading information
03/11/2008US7343085 Automatic broadcast program recorder
03/11/2008US7342530 Successive approximation analog/digital converter
03/11/2008US7342529 Analog-to-digital-converting and suppressing system
03/11/2008US7342527 Digital-to-analog converting circuit, data driver and display device
03/11/2008US7342526 Digital-to-analog converter using plural transistors having the same operating characteristics
03/11/2008US7342524 Waveform generator, waveform shaper, and testing apparatus
03/11/2008US7342523 Testing apparatus
03/11/2008US7342522 Digital audio player and playing method thereof
03/06/2008WO2008028142A2 Input tracking high-level multibit quantizer for delta-sigma adc
03/06/2008WO2008026481A1 Analog-to-digital converter apparatus
03/06/2008WO2008026440A1 A/d converter
03/06/2008WO2008026129A2 Single slope analog-to-digital converter
03/06/2008WO2008026067A2 Reduced component digital to analog decoder and method
03/06/2008WO2008006381A3 Self-oscillating modulator with improved synchronisation and pwm cycle constraints
03/06/2008US20080056628 Active oscillation isolation system by means of a hysteresis-free pneumatic bearing
03/06/2008US20080055472 Image signal processing apparatus and image signal processing method for controlling optical black level of image signal
03/06/2008US20080055145 Input tracking high-level multibit quantizer for delta-sigma ADC
03/06/2008US20080055144 Detector for detecting information carried by a signal having a sawtooth-like shape
03/06/2008US20080055143 Concurrent correlated double sampling and analog-to-digital conversion
03/06/2008US20080055142 Electronic Filter Device for the Reception of TV Signals
03/06/2008US20080055141 Continuous time delta-sigma modulator and electronic circuit including the same