Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
10/2007
10/31/2007CN101064082A Electronic circuit, electro-optical device, and electronic apparatus including the same
10/31/2007CN100346577C Signal coding device and signal decoding device, and signal coding method and signal decoding method
10/30/2007US7289094 Device circuit for flat display apparatus and flat display apparatus
10/30/2007US7289055 Analog-digital converter with gain adjustment for high-speed operation
10/30/2007US7289054 Parallel oversampling algorithmic A/D converter and method of using the same
10/30/2007US7289053 Data conversion methods and systems
10/30/2007US7289052 System and method for analog-to-digital conversion
10/30/2007US7289051 Digital-to-analog converters including charge pumps and related automatic laser power control devices and methods
10/30/2007US7289049 Method and apparatus for compressed sensing
10/30/2007US7289048 Duo-binary encoder and optical duo-binary transmission apparatus using the same
10/30/2007US7289042 Reader for a scale marking
10/30/2007US7289041 Absolute position chain encoder
10/30/2007US7288985 Current mirror with programmable floating gate
10/30/2007CA2242209C Process, voltage, temperature independent switched delay compensation scheme
10/26/2007CA2544873A1 Compensated inverted r-2r ladder and compensation technique therefor
10/25/2007US20070250926 Bios lock encode/decode driver
10/25/2007US20070250912 Enabling transferable entitlements between networked devices
10/25/2007US20070250715 File sharing control using digital watermarks
10/25/2007US20070247348 Switched-capacitor reset architecture for opamp
10/25/2007US20070247347 Electronic Circuit Device
10/25/2007US20070247346 Delay line, analog-to-digital converting device and load-sensing circuit using the same
10/25/2007US20070247345 System and method for analog-to-digital conversion
10/25/2007US20070247344 Method of Generating a Digital Signal that is Representative of Match Errors in an Analog Digital Conversion System With Time Interleaving, and an Analog Digital Converter with Time Interleaving Using Same
10/25/2007US20070247343 Digital-to-analog converter with secondary resistor string
10/25/2007US20070247342 Methods and apparatus to balance reference settling in switched-capacitor pipelined digital to analog converter
10/25/2007US20070246647 Absolute encoder employing linked sub-encoders and beat track
10/24/2007EP1848112A1 Automatic gain control circuit with adjustment of target value
10/24/2007EP1847021A1 Resolver arrangement
10/24/2007CN101061636A Analog-to-digital converter with reduced average input current and reduced average reference current
10/24/2007CN101061635A Rotary flash adc
10/24/2007CN101060335A A method for realizing the A/D conversion with sigma-delta modulator
10/24/2007CN101060334A Digital to analog convert and driving method for display device
10/24/2007CN101060333A An A/D conversion method
10/24/2007CN101060332A Digital analog converter controlled with the low-order signal
10/24/2007CN101060331A Miniature controller and CPLD-based high speed dynamic test device and method
10/24/2007CN100345384C Analogue/digital conversion circuit of multistage pipeline type with regulating input signal
10/24/2007CN100345383C Analog front end apparatus with adjustable bandwidth wave filtering function
10/23/2007US7286180 CMOS image sensor with a low-power architecture
10/23/2007US7286176 CCD imager analog processor systems and methods
10/23/2007US7286075 Analog to digital converter with dither
10/23/2007US7286074 Semiconductor integrated circuit for communication including analog-to-digital conversion circuit
10/23/2007US7286073 Device for detecting operation of operator on sound control apparatus
10/23/2007US7286072 Analog-to digital converter and analog-to digital conversion apparatus
10/23/2007US7286071 System for displaying images
10/23/2007US7286069 Systems and methods for clock mode determination utilizing divide ratio testing
10/23/2007US7286068 Method and system for detecting failures in an analog-to-digital converter
10/18/2007WO2007116535A1 Test apparatus and test method
10/18/2007WO2007115856A1 Method and apparatus for recording values of a signal
10/18/2007WO2007115710A1 Analog/digital converter assembly and corresponding method
10/18/2007WO2007096796A3 Exponential digital to analog converter
10/18/2007WO2007091134A3 Method and system for transmitter envelope delay calibration
10/18/2007WO2006101687A3 Solid-state synchro/resolver converter
10/18/2007US20070245196 Method for The Evaluation of a First Analog Signal and a Second Analog Signal, and Evaluation Circuit Corresponding Therewith
10/18/2007US20070241953 Comparison Cicuit for Analog/Digital Converter
10/18/2007US20070241952 Digital to analog converter having integrated level shifter and method for using same to drive display device
10/18/2007US20070241949 Digitizer Arrangement
10/18/2007DE112005002253T5 Encoder für eine Motorsteuervorrichtung Encoder for a motor control apparatus
10/18/2007DE102004049481B4 Analog-Digital-Wandler Analog-to-digital converter
10/17/2007EP1844551A2 A digital analog converter system
10/17/2007EP1844550A1 Estimation of timing errors in a time-interleaved analog to digital converter system
10/17/2007EP1730842A4 Digital linearizing system
10/17/2007CN101057407A Balanced dual resistor string digital to analog converter system and method
10/17/2007CN101057406A Arrangement for pulse-width modulating an input signal
10/17/2007CN101057405A High-speed and high-accuracy digital-to-analog converter
10/17/2007CN101056106A Digital-analog converter
10/17/2007CN101055766A Circuit device with sampling holder and method for processing signal in sampling holder
10/17/2007CN100344066C Variable resolution A/D converter and radio receiver
10/16/2007US7284266 System and method for secure biometric identification
10/16/2007US7283584 Direct digital access arrangement circuitry and method for connecting to phone lines
10/16/2007US7283083 Pipelined analog-to-digital converter with mid-sampling comparison
10/16/2007US7283082 High-speed, high-resolution voltage output digital-to-analog converter and method
10/16/2007US7283081 Application circuit and method for shaping noises
10/16/2007US7283080 High density row RAM for column parallel CMOS image sensors
10/16/2007US7283079 Digital to analog converter having a single cyclic resistor string and multiple current sources
10/16/2007US7283078 Digital-to-analog converter
10/16/2007US7283077 Divide-add circuit and high-resolution digital-to-analog converter using the same
10/16/2007US7283074 Pilot-tone calibration for time-interleaved analog-to-digital converters
10/16/2007US7282688 Device and methods for the acquisition and automatic processing of data obtained from optical codes
10/16/2007CA2362958C Method and apparatus determining position of a movable barrier
10/11/2007WO2007114523A1 Digital processing apparatus
10/11/2007WO2007113736A1 Digital signal converter
10/11/2007WO2007113735A1 Calibration circuit and method for a/d converter
10/11/2007US20070239982 Method and apparatus for variable privacy preservation in data mining
10/11/2007US20070236380 Analog-to-digital converters based on an interleaving architecture and associated methods
10/11/2007US20070236379 Data driver and liquid crystal display having the same
10/11/2007US20070236378 Enhancing Signal to Noise Ratio of an Interpolated Signal
10/11/2007US20070236377 Digital-to-analog converter
10/11/2007US20070236372 Noise shaping comparator based switch capacitor circuit and method thereof
10/11/2007US20070236371 Error cancelling comparator based switch capacitor circuit and method thereof
10/11/2007DE102006015762A1 Analog/Digital-Wandleranordnung und Verfahren Analog / digital converter arrangement and method
10/10/2007EP1843230A1 Method and device for recording values of a signal
10/10/2007EP1842289A1 Analog-digital converter
10/10/2007EP1842127A2 Method and system for securely identifying computer storage devices
10/10/2007EP1620949B1 Gain compensation
10/10/2007EP1384327B1 Method and system for operating two or more integrators with different power supplies for an analog-to-digital delta-sigma modulator
10/10/2007CN101053159A System and method to receive data
10/10/2007CN101051841A Window type parallel modulus converter suitable for digital power controller
10/10/2007CN101051840A Non-linear error correcting method for multiple position quantizer used in sigma Delta A/D and D/A converter
10/10/2007CN101051447A Decoding circuit and display apparatus
10/09/2007US7280091 Analog front-end circuit for digital displaying apparatus and control method thereof