Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
07/2000
07/19/2000EP1020034A1 High-speed serial-to-parallel and analog-to-digital conversion
07/19/2000EP1020029A1 Signal processor with local signal behavior
07/19/2000EP0883932B1 Method and apparatus for converting an analog signal into digital format
07/19/2000CN1260871A Magnetic encoder
07/19/2000CN1260660A Analog-digital converter
07/19/2000CN1260640A Digital-analog converter and electronic apparatus using same
07/19/2000CN1260639A Analog-digital converter having energy-saving circuit and its control method
07/18/2000US6091353 Bias circuit for flash analog to digital converter circuits
07/18/2000US6091352 A/D conversion device having synchronous output signals
07/18/2000US6091351 A/D converter and level shifter
07/18/2000US6091350 Automatic voltage reference scaling in analog-to-digital and digital-to-analog converters
07/18/2000US6091346 Multi-flash analog to digital converter using floating voltages
07/18/2000US6089455 Code recognition method and system for rotating body
07/13/2000WO2000041393A1 Programmable incremental a/d converter for digital camera and image processing
07/13/2000WO2000041311A1 Circuits, systems and methods for processing data in a one-bit format
07/13/2000WO2000041310A2 System for quantizing an analog signal utilizing a resonant tunneling diode bridge
07/13/2000WO2000041309A1 Method and system for quantizing an analog signal utilizing a clocked resonant tunneling diode pair
07/13/2000WO2000041308A2 System for quantizing an analog signal
07/13/2000WO2000041303A1 System for continuous-time modulation
07/12/2000EP1018806A2 A/D converter with a power saving circuit and its control method
07/12/2000EP1017966A1 Digital position sensor
07/12/2000CN1259664A Apparatus and method used for monitoring humidity
07/11/2000US6087970 Analog-to-digital conversion
07/11/2000US6087959 Optically coupled gas meter
07/11/2000US6087948 Encoder
07/11/2000US6087829 Method for measuring the rotation angle of a rotatable shaft, especially a rotatable switch, and device for working the method
07/11/2000US6087825 Waveform sampling apparatus
07/06/2000WO2000039932A2 Serial d/a converter
07/06/2000DE19843143C1 Kodierer zur Umwandlung einer analogen Eingabe in Digitalsignale Encoder for converting an analog input into digital signals
07/05/2000EP1016220A1 Analog-digital converter with tree-structured folding circuit
07/05/2000EP0895642B1 Variable capacitor
07/04/2000US6084539 Digital to analog converter
07/04/2000US6084538 Offset calibration of a flash ADC array
06/2000
06/29/2000WO2000038326A1 Capacitive flash analog to digital converter
06/29/2000WO2000038325A1 Analogue to digital converter and method of analogue to digital conversion with non-uniform sampling
06/29/2000DE19860107A1 Taktscheibenträger Clock wheel carrier
06/29/2000DE19860012A1 Selbstzentrierende Taktscheibennabe und Verfahren zu ihrer Montage Self encoder disc hub and methods of assembly
06/29/2000CA2356341A1 Capacitive flash analog to digital converter
06/28/2000EP1014588A2 Optoelectronic analog-to-digital converter
06/28/2000EP1014334A2 Data driver comprising a digital/analog converter for a liquid crystal display device
06/28/2000EP1014330A2 Control of the dynamic range of a display device
06/28/2000EP1014044A1 Self-centering encoder disc hub and method for mounting the same
06/28/2000EP1013951A1 Encoder disc hub
06/28/2000EP1012974A1 Low power current-to-frequency converter circuit for use in implantable sensors
06/28/2000EP1012550A1 Process control transmitter with adaptive analog-to-digital converter
06/28/2000CN1258144A Amplitude level for control of transmission base band signals based on transmission code quantity
06/27/2000US6081825 Semiconductor device, semiconductor circuit using the device, and correlation calculation device, signal converter, and signal processing system using the circuit
06/27/2000US6081575 Timer circuit with programmable decode circuitry
06/27/2000US6081219 Power saving arrangement for a flash A/D converter
06/27/2000US6081218 Five-level switched-capacitor DAC, method of operation thereof and sigma-delta converter employing the same
06/27/2000US6081215 High speed interlaced analog interface
06/27/2000US6081214 A/D conversion device provided with a calibration arrangement
06/22/2000WO2000036756A1 Decoder and decoding method
06/22/2000WO2000019703A9 Nonlinear flash analog to digital converter used in an active pixel system
06/21/2000EP1011207A2 Transmission power control of baseband signal depending on the number of transmission codes
06/21/2000EP1011200A1 Electronic analogue-to-digital conversion circuit for a baseband transmission chain
06/21/2000EP1011199A1 Device and method for detecting humidity
06/21/2000EP1010253A1 Auto-ranging analog-to-digital converter
06/21/2000EP1010252A1 Method and circuit for calibration of flash analog to digital converters
06/21/2000EP1010237A1 High-order multipath operational amplifier with dynamic offset reduction, controlled saturation current limiting, and current feedback for enhanced conditional stability
06/21/2000DE19958049A1 Im Analog-Strommodus arbeitender D/A-Wandler In analogue mode current working D / A converter
06/21/2000DE19958020A1 Transfer current control for electrophotographic printer, copier, facsimile, word processor with fewer current control circuits and lines
06/21/2000CN1257351A Electronic digital-to-analog converter circuit for baseband transmission system
06/21/2000CN1053775C Digital-analoge converter
06/21/2000CA2292718A1 High speed analog-to-digital converter and digital-to-analog converter
06/21/2000CA2256779A1 High speed analog-to-digital converter and digital-to-analog converter
06/20/2000US6078276 Digital-to-analog conversion of LSB-first type using selective inversion based on gray code bits
06/20/2000CA2136896C Method for receiving digital radio signals and a digital radio signals receiver
06/15/2000WO2000035095A1 Pulse density modulation based digital-to-analog conversion
06/14/2000EP1008236A2 Digital-to-analog conversion
06/14/2000CA2291870A1 Electronic circuit for digital-analog conversion for a baseband transmission network
06/13/2000US6075478 Analog/digital converter with threshold test and conversion modes
06/13/2000US6075477 Voltage selector for a D/A converter
06/13/2000US6075476 Method and circuit for data dependent voltage bias level
06/13/2000US6075475 Method for improved reproduction of digital signals
06/13/2000US6075474 Device for the generation of analog signals through digital-analog converters, especially for direct digital synthesis
06/13/2000US6075473 Multibit digital to analog converter having deglitch means with current switching
06/13/2000US6075472 Synchro-to-digital conversion with windowed peak determination
06/08/2000WO2000033465A1 Circuit configuration for testing an a/d converter for applications that are critical in terms of safety
06/08/2000DE19912766A1 Schaltungsanordnung mit A/D-Wandler für sicherheitskritische Anwendungen Circuitry with A / D converter for safety-critical applications
06/07/2000EP1006697A2 Parellel signal processing for equalisation on fibre channels
06/07/2000EP1006664A2 Digital analog converter and electronic device using the same
06/07/2000EP1006663A2 A diagnosis means for position encoder signal processing circuitry
06/07/2000EP1006525A1 Time interleaved digital signal processing in a read channel with reduced noise figure
06/07/2000EP0730794B1 An efficient architecture for correcting component mismatches and circuit nonlinearities in a/d converters
06/06/2000US6072416 Analog-to-digital converter circuit
06/06/2000US6072415 Multi-mode 8/9-bit DAC with variable input-precision and output range for VGA and NTSC outputs
06/06/2000US6072413 Current output type digital-to-analog converter capable of suppressing output current fluctuation using a current mirror
06/06/2000US6072340 Pulse shaping and filtering circuit for digital pulse data transmissions
06/06/2000CA2202422C Multi-state logic engine
06/02/2000WO2000032018A1 Digital phase measuring system and method
06/02/2000WO2000031876A1 Method and system for calibrating analog-to-digital conversion
06/02/2000WO2000031875A1 Method and device for compensating phase delays
06/02/2000WO2000031867A1 Automatic gain control for slotted mode operation
06/02/2000CA2349259A1 Method and system for calibrating analog-to-digital conversion
05/2000
05/31/2000EP1005171A2 Digital to analog converter
05/31/2000EP1005170A1 Flash analog-to-digital converter
05/31/2000EP1005169A1 Radix 2 architecture and calibration technique for pipelined analog to digital converters
05/31/2000EP1004169A2 Combined input circuit
05/31/2000CN1254991A 8-bit D/A converter