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)
11/2003
11/27/2003WO2002078191A3 Current folding cell and circuit comprising at least one folding cell
11/27/2003US20030220758 Method for testing an AD-converter
11/27/2003US20030218917 Method for selecting capacitors
11/27/2003US20030218561 Asynchronous self-timed analog-to-digital converter
11/27/2003US20030218560 Distributed averaging analog to digital converter topology
11/27/2003US20030218559 A/D converter circuit and current supply circuit
11/27/2003US20030218558 High speed analog to digital converter
11/27/2003US20030218557 Analog to digital converter with interpolation of reference ladder
11/27/2003US20030218556 Subranging analog to digital converter with multi-phase clock timing
11/27/2003US20030218555 Apparatus for converting a digital value into an analog signal
11/27/2003US20030218482 Signal settling device and method
11/26/2003EP1365514A1 A/d conversion circuit and solid imaging device
11/26/2003EP1364461A1 Dynamic element matching in a/d converters
11/26/2003EP1364380A1 Electric switch
11/26/2003EP0908015B1 Wireless receiver with offset compensation using flash-adc
11/26/2003CN1458744A Current output circuit
11/26/2003CN1129188C High density line decoder for semiconductor ROM
11/26/2003CN1129065C Semi-conductor device, arithmetic logic and signal processing system using same
11/25/2003US6654508 Correction and interpolation of position encoders
11/25/2003US6654469 Methods and devices for reducing sampling noise in analog signals using linear interpolation
11/25/2003US6654409 Direct digital access arrangement circuitry and method for connecting DSL circuitry to phone lines
11/25/2003US6653998 LCD driver for layout and power savings
11/25/2003US6653966 Subranging analog to digital converter with multi-phase clock timing
11/25/2003US6653964 Filtering method and A/D conversion apparatus having filtering function
11/25/2003US6653963 Method and apparatus for the A/D conversion of analog signals and corresponding A/D converter arrangement
11/25/2003US6653962 Superconducting dual function digitizer
11/25/2003US6653961 Multiplying digital-to-analog converter structures that reduce signal distortion
11/25/2003US6653959 High dynamic range analog-to-digital converter having parallel equalizers
11/25/2003US6653956 Analog to digital converter with encoder circuit and testing method therefor
11/25/2003US6653872 Multi-channel precision synchronous voltage-to-frequency converter
11/25/2003US6653616 Device for processing output signals from a photo-diode
11/20/2003WO2003096542A1 Digital-analog converter
11/20/2003WO2003096541A1 High precision analog to digital converter
11/20/2003WO2003096540A1 Electronic circuit arrangement for error-free analog/digital conversion of signals
11/20/2003WO2003096539A1 Digital-to-analog converter comprising an integrated test circuit
11/20/2003WO2003069782A3 An analog-to-digital converter, a current scaler and a method for controlling a function of the current scaler
11/20/2003WO2002045270A3 Method and system for adjusting a threshold control in an analog-to-digital converter
11/20/2003US20030215033 Digitally programmable gain control circuit
11/20/2003US20030214427 Apparatus and method for analog signal processing for a microcontroller
11/20/2003US20030214425 Method and apparatus for digital-to-analog signal conversion
11/19/2003EP1363403A1 Receiver with an automatic gain control
11/19/2003EP1362425A1 Differential analog-to-digital converter
11/19/2003CN1457550A Interpolating function generating apparatus and method, digital-analog converter, data interpolator, program, and reocrd medium
11/19/2003CN1457149A Encoding up/down based D-A converter and delayed phase locking loop device and method therefor
11/19/2003CN1128501C Twelve position mode/digit converting card
11/18/2003US6651020 Method and apparatus for economical drift compensation in high resolution measurements
11/18/2003US6650267 Analog to digital converter
11/18/2003US6650266 Digital to analog converter using control signals and method of operation
11/18/2003US6650265 Method and architecture for varying power consumption of a current mode digital/analog converter in proportion to performance parameters
11/18/2003US6650264 Quadrature sampling architecture and method for analog-to-digital converters
11/18/2003US6650262 AD converter evaluation apparatus
11/13/2003WO2003094356A1 Sigma-delta analog-to-digital converter and method
11/13/2003WO2002091581A3 Method and apparatus for analog-to-digital conversion
11/13/2003WO2002015421B1 Method and apparatus for transmit digital-to-analog conversion (dac) gain variation compensation
11/13/2003US20030211833 Radio architecture
11/13/2003US20030210166 High precision analog to digital converter
11/13/2003US20030210165 Dual channel analog to digital converter
11/13/2003US20030210161 Apparatus and method for sensing rotary switch handling direction of monitor
11/12/2003EP1361661A2 Digital to analog converter, delay-locked loop, memory device and counting method
11/12/2003EP1360761A2 N dimensional, non-linear, static, adaptive, digital filter design using d scale non-uniform sampling
11/12/2003EP1252714B1 A/d converter with lookup table
11/12/2003CN1455516A Thermometer code digital audio-frequency converter
11/12/2003CN1455515A Digital-to-analogue converting apparatus and method
11/12/2003CN1455514A Shunt high-power switch digital-to-analogue converter
11/12/2003CN1455264A Reference voltage generating apparatus and semiconductor integrated circuit, its checking device and method thereof
11/12/2003CN1127804C Low dynamic error sampling/holding circuit of digital/analoge converter
11/11/2003US6647445 Data transmission by an alternating frequency analog signal
11/11/2003US6646637 Liquid crystal display device
11/11/2003US6646586 Dual-slope analog-to-digital converter and comparison circuit
11/11/2003US6646585 Flash analog-to-digital converter
11/11/2003US6646584 Circuit design technique for increasing the bandwidth of sample-and-hold circuits in flash ADCs
11/11/2003US6646583 High speed digital to analog converter using multiple staggered successive approximation cells
11/11/2003US6646580 Digital/analog converter with programmable gain
11/11/2003US6646571 Encoder having a slidably engaged floating aperture piece
11/11/2003CA2206311C Multiple access digital transmitter/receiver and method
11/06/2003WO2003092165A1 Semiconductor circuits for driving current-driven display and display
11/06/2003WO2003092164A2 Digital-to-analog converter having error correction
11/06/2003WO2003092163A2 Digital to analog conversion
11/06/2003WO2003091933A1 Operational amplifier integrator
11/06/2003WO2003073677A3 Sample synthesis for matching digitizers in interleaved systems
11/06/2003WO2002082658A3 Digital to analogue converter
11/06/2003WO2002037685A3 High resolution adc based on an oversampled subranging adc
11/06/2003WO2002027941A3 Digital to analog converter.
11/06/2003WO2002027940A3 Means for compensating a data-dependent supply current in an electronic circuit
11/06/2003US20030208714 Method for encoding multiword information by wordwise interleaving and wordwise error protection with error locative clues derived from synchronizing channel bit groups and directed to target words, a method for decoding such infomation, a device for encoding and/or decoding such information, and a carrier provided with such information
11/06/2003US20030206626 Low voltage circuits powered by the phone line
11/06/2003US20030206126 Binarizing circuit, wireless communication device, and binarizing method
11/06/2003US20030206043 Escalator code-based DAC and delay-locked loop apparatus and corresponding methods
11/06/2003US20030206038 Analog-to-digital converter with the ability to asynchronously sample signals without bias or reference voltage power consumption
11/05/2003EP1359671A1 Thermometer code digital to analog converter for audio signals
11/05/2003EP1359670A1 Analog implementation of spread spectrum frequency modulation in a programmable phase locked loop (PLL) system
11/05/2003EP1171981B1 Digital gmsk filter
11/05/2003EP1012974B1 Low power current-to-frequency converter circuit for use in implantable sensors
11/05/2003EP0917789B1 Dc suppression for pcm modems
11/05/2003EP0783797B1 A wireless digital communication device, and a pulse shaping network
11/05/2003CN1453935A Current-controlled current-to-voltage converter
11/05/2003CN1127215C Low power liquid crystal display driver
11/04/2003US6643823 Waveform generating circuit
11/04/2003US6642919 Integrated electrical controls and graphics display screens
11/04/2003US6642880 Tunable analog to digital converter
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