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)
07/1998
07/15/1998EP0853383A2 Re-sampling circuit and associated method
07/15/1998EP0853231A2 Method and device for varying interpolation factors
07/15/1998EP0852850A1 Pulse-width-modulated digital-to-analog converter with high gain and low gain modes
07/15/1998EP0852849A1 Method of testing an analog-to-digital converter
07/15/1998EP0760181A4 Reference ladder auto-calibration circuit for an analog to digital converter
07/14/1998US5781142 Method and apparatus for converting an analog measurement signal to a digital signal having reduced conversion error
07/14/1998US5781141 Digital-to-analog converter and sensor-characteristic adjustment circuit
07/14/1998US5781140 Two-segment ladder circuit and digital-to-analog converter
07/14/1998US5781139 Switched capacitor digital-to analog converter
07/14/1998US5781132 In a flash type of analog-to-digital converter
07/08/1998CN1187069A Filter device
07/07/1998US5777945 Column decoding circuit for semiconductor memory device
07/07/1998US5777569 Analog-to-digital conversion apparatus and method related thereto
07/07/1998US5777568 Analog/digital and digital/analog converting apparatus
07/07/1998US5777513 Voltage amplifier having a large range of variations, and A/D converter comprising such an amplifier
07/07/1998CA2130045C Multiple input comparator circuit for a switched resistive network
07/02/1998WO1998028854A1 High speed wide bandwidth digital peak detector
07/02/1998WO1998028853A1 Auto-ranging analog-to-digital converter
07/02/1998DE19653566A1 Voltage to frequency converter formed in microprocessor
07/02/1998DE19653193A1 Circuit arrangement for detecting position of motor vehicle gear selection lever
07/01/1998EP0851438A1 Resistor string with equal resistance resistors and converter incorporating the same
07/01/1998EP0851434A2 Sample hold circuit and semiconductor device having the same
07/01/1998EP0851214A2 Encoder signal generating device
07/01/1998EP0850398A1 Process for locating, and measuring system suitable therefor
07/01/1998EP0791200B1 Process for the rapid digital acquisition and processing of analogue measured values in a processor with restricted binary word length
07/01/1998CN1186384A A/D converter and converting method
06/1998
06/30/1998US5774864 Composite dynamic-crosstalk/phantom-center decoder for MPEG-2 multichannel audio
06/30/1998US5774842 Noise reduction method and apparatus utilizing filtering of a dithered signal
06/30/1998US5774733 Microcontroller with analog front-end for providing intelligent battery management
06/30/1998US5774219 Reflection-type optical encoder with light receiving array
06/30/1998US5774086 Voltage amplifier having a large range of variations, and A/D converter comprising such an amplifier
06/30/1998US5774084 Method and apparatus for translating digital data into an analog signal
06/30/1998US5774083 Digital to analogue converter comprising a converting circuit and a reference circuit both being formed in a single integrated circuit
06/30/1998US5774075 Digital switch with analog feel
06/30/1998US5774074 Multi-track position encoder system
06/30/1998US5774068 Absolute signal detecting method and absolute encoder
06/30/1998US5773900 Device for suppressing signal interference
06/25/1998WO1998027656A2 Digital-to-analog conversion
06/25/1998WO1998027655A2 Pipeline analog-to-digital conversion
06/25/1998WO1998027654A2 Cyclic analog-to-digital conversion
06/25/1998WO1998027653A1 Data and servo sampling in synchronous data detection channel
06/25/1998WO1998027592A1 Integrated semiconductor circuit with redundant capacitor
06/25/1998WO1998017003A3 Testing control signals in a/d converters
06/25/1998CA2275645A1 Cyclic analog-to-digital conversion
06/25/1998CA2275644A1 Pipeline analog-to-digital conversion
06/25/1998CA2275613A1 Digital-to-analog conversion
06/24/1998EP0849883A1 Analog-to-digital converter
06/24/1998EP0849881A2 Monolithic integrated signal processing circuit
06/24/1998CN1185829A Compact, low-cost, semiconductor instrument
06/23/1998US5771443 Method and apparatus for measuring FM frequency deviation
06/23/1998US5771030 Apparatus and method for driving liquid crystal
06/23/1998US5771012 Integrated circuit analog-to-digital converter and associated calibration method and apparatus
06/18/1998WO1998026507A1 Method and circuit for mitigation of array edge effects
06/17/1998EP0848499A2 Circuit arrangement for a memory cell in a D/A converter
06/17/1998EP0848317A2 Signal generating device and electronic device using the same
06/17/1998EP0847626A1 Digital processing device for an analog signal to be restored in analog form
06/17/1998EP0516741B1 Hybrid analog/digital signal processing
06/16/1998US5768322 Transferred data recovery apparatus
06/16/1998US5767801 Linear type digital-to-analog converter and driving method therefor
06/11/1998WO1998025349A1 Slope analog-to-digital converter with ramp initiated prior to counter
06/09/1998US5764176 Pipelined analog to digital converters and interstage amplifiers for such converters
06/09/1998US5764175 Dual resolution circuitry for an analog-to-digital converter
06/09/1998US5764174 Switch architecture for R/2R digital to analog converters
06/09/1998US5764173 For converting an input digital signal value to an output analogue signal
06/09/1998US5764172 Hybrid DAC suitable for use in a GPS receiver
06/09/1998US5764113 Re-sampling circuit and modulator using same
06/09/1998US5764074 System for, and method of, minimizing noise in an integrated circuit chip
06/09/1998US5763874 Incremental optical encoder having partially opaqued quadrature detectors
06/04/1998WO1998024187A2 Analog-to-digital conversion
06/04/1998DE19751853A1 Scanning element for position measuring device
06/03/1998EP0845866A2 Signal processors
06/03/1998EP0845865A2 Analogue to digital converter system
06/03/1998EP0845659A2 Sensor for a position measuring device
06/02/1998US5760730 Method and system for analog-to-digital signal conversion with simultaneous analog signal compression
06/02/1998US5760729 Flash analog-to-digital converter comparator reference arrangement
06/02/1998US5760726 Digital-to-analog converter with dynamic matching and bit splitting
06/02/1998US5760725 Current cell type digital-analog converter
06/02/1998US5760721 Analog-to-digital conversion device
06/02/1998US5760720 Digital trimming of on-chip analog components
06/02/1998US5760617 Voltage-to-frequency converter
06/02/1998US5760616 Current copiers with improved accuracy
05/1998
05/28/1998WO1998023037A1 Method for improved reproduction of digital signals
05/28/1998CA2271961A1 Method for improved reproduction of digital signals
05/27/1998EP0844740A2 A/D converter and A/D conversion method
05/27/1998CN1182979A Interpolation circuit for coder
05/26/1998US5757605 Pulse-width modulation control system for multiple solenoids utilizing a single A/D converter in which the A/D conversion time is used to control the sequential operation of the solenoids
05/26/1998US5757440 Method and apparatus for providing an offset level to an image signal
05/26/1998US5757303 Multi-bit A/D converter having reduced circuitry
05/26/1998US5757302 Microcomputer
05/26/1998US5757298 Method and apparatus for error compensation using a non-linear digital-to-analog converter
05/22/1998WO1998021553A1 Interpolation circuit of encoder
05/19/1998US5754794 Subband coding using local bases in multiple dimensions
05/19/1998US5754592 Method and apparatus for randomized oversampling
05/19/1998US5754134 Apparatus for performing successive steps of simultaneous multi-level analog to digital conversion
05/19/1998US5754133 Register circuit having a plurality of thresholding circuits
05/19/1998US5754130 Analogue-to-digital converter using phase modulation
05/14/1998WO1998020616A1 A method and device to provide a high-performance digital-to-analog conversion architecture
05/14/1998CA2271061A1 A method and device to provide a high-performance digital-to-analog conversion architecture
05/13/1998EP0840957A1 A/d converter with interpolation
05/13/1998EP0760156A4 A constant impedance sampling switch
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