Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
01/2009
01/01/2009US20090002210 Analog correction of a phase-mismatch in high-sample rate time-interleaved analog-to-digital converters
12/2008
12/31/2008WO2009001657A1 Chopper-type comparator and a/d converter
12/31/2008WO2009001308A2 Dac with data independent common mode dynamics
12/31/2008WO2009001100A1 A method and device for digitising an electrical signal
12/31/2008EP2009798A1 Generation method of a variable analogue signal generated by a PWM signal and system generating such a signal
12/31/2008EP1782536B1 Method of generating a digital signal that is representative of match errors in an analogue-to-digital conversion system with time interleaving, and an analogue-to-digital converter with time interleaving using same
12/31/2008CN101335727A Sub-channel distortion mitigation in parallel digital systems
12/31/2008CN101335525A Data weighted average construction and method, signal converting method and signal wire winding method
12/31/2008CN101335524A Method for reducing electrical power noise in high-speed ADC application
12/31/2008CN101335505A Gain control circuit of wireless receiver
12/31/2008CN100447999C Semiconductor integrated circuit device and audio appliance employing it
12/30/2008US7471479 System for protection against copying on magnetic tape recorders
12/30/2008US7471340 Video quality adaptive variable-rate buffering method and system for stabilizing a sampled video signal
12/30/2008US7471339 High-speed video signal processing system
12/30/2008US7471231 Column parallel readout with a differential sloped A/D converter
12/30/2008US7471230 Analog-to-digital converter and semiconductor device
12/30/2008US7471229 Analog-to-digital converter with low latency output path
12/30/2008US7471228 Sharing operational amplifier between two stages of pipelined ADC and/or two channels of signal processing circuitry
12/30/2008US7471227 Method and apparatus for decreasing layout area in a pipelined analog-to-digital converter
12/30/2008US7471226 Radio frequency digital-to-analog converter
12/30/2008US7471224 Broadband analog to digital conversion using analog spectral recording
12/30/2008US7471223 Delta-sigma modulator circuits in which DITHER is added to the quantization levels of methods of operating the same
12/30/2008US7471222 Providing input signal through a sample and hold circuit with reduced distortion
12/30/2008US7471221 Analog/digital converter and program therefor
12/30/2008US7471220 Electronic test circuit for an integrated circuit and methods for testing the driver strength and for testing the input sensitivity of a receiver of the integrated circuit
12/25/2008US20080319680 Multi-gain adaptive linear processing and gated digital system for use in flow cytometry
12/25/2008US20080316361 Picture signal processing device and picture signal processing method
12/25/2008US20080316080 Successive approximation type A/D converter
12/25/2008US20080316079 Multiplexed signal conditioner
12/25/2008US20080316078 D/a converter circuit
12/25/2008US20080316077 D/a converter
12/25/2008US20080316076 Direct RF D-to-A Conversion
12/25/2008US20080316074 Electronic Circuit and Semiconductor Device Having Dac and Scf
12/25/2008US20080316073 Digital-to-analog converter and distortion correction circuit
12/25/2008US20080315928 Digital phase locked loop with dithering
12/24/2008WO2008157295A1 Pseudo-differential class-ab digital-to-analog converter with code dependent dc current
12/24/2008WO2008156440A1 Current sensing system and method
12/24/2008WO2008156401A1 Compensation of mismatch errors in a time-interleaved analog-to-digital converter
12/24/2008WO2008156400A1 Compensation of mismatch errors in a time-interleaved analog-to-digital converter
12/24/2008WO2008155301A2 Direct rf d-to-a conversion
12/24/2008WO2008124771A3 Hardware-efficient reconstruction for periodic non-uniformly sampled signals
12/24/2008EP2007014A1 Information encoding and decoding method
12/24/2008EP2005593A1 Digital signal converter
12/24/2008EP2005266A1 Method and apparatus for recording values of a signal
12/24/2008EP1759461B1 Method of cyclically converting an analog signal to a multi-bit digital output signal and converter for performing the method
12/24/2008EP1673857A4 Data signal amplifier and processor with multiple signal gains for increased dynamic signal range
12/24/2008DE102008022258A1 Datenwandlungs-Diagnosebit in einem Datenwandler Data conversion diagnostic bit in a data converter
12/24/2008CN101331699A Method and device for digitising electrical signal
12/24/2008CN101330292A D/a converter circuit
12/24/2008CN101330291A Method for repairing and regulating resistance network of high precision digital-to-analog converter
12/24/2008CN101329870A Audio encoder and related electronic device
12/24/2008CN101329812A Multi-channel and high-accuracy data acquisition unit
12/24/2008CN100446424C Data converters with digitally filtered pulse width modulation output stages and methods and systems using the same
12/24/2008CN100446423C Energy gap reference voltage circuit arrangement
12/24/2008CA2689287A1 Compensation of mismatch errors in a time-interleaved analog-to-digital converter
12/24/2008CA2688528A1 Compensation of mismatch errors in a time-interleaved analog-to-digital converter
12/23/2008US7468760 Apparatus and related method for level clamping control
12/23/2008US7468688 Converter and method for converting an analog signal and comparator for use in such conversion
12/23/2008US7468687 Signal processing device and signal processing method
12/23/2008US7468686 Systems and methods for providing compact digitally controlled trim of multi-segment circuits
12/23/2008US7468499 Device and method for the acquisition and automatic processing of data obtained from optical codes
12/18/2008US20080310221 Reference current sources
12/18/2008US20080309542 A/D converter circuit and A/D conversion method
12/18/2008US20080309541 Flash Analog-to-Digital Converter
12/18/2008US20080309539 Quantizing circuits with variable reference signals
12/18/2008US20080309538 Digital/analog converting driver and method
12/18/2008US20080309537 Pseudo-differential class-ab digital-to-analog converter with code dependent dc current
12/18/2008US20080309534 Quantizing circuits for semiconductor devices
12/18/2008US20080309532 Solid-state imaging device and method of manufacturing thereof
12/18/2008US20080309531 Data Driver and Driving Method of Organic Light Emitting Display Device Using the Same
12/18/2008US20080309530 Quantizing circuits with variable parameters
12/18/2008US20080309529 Sigma Delta Modulators
12/18/2008US20080309528 Device for detecting voltage and analog-to-digital converter (ADC) using the same
12/18/2008US20080309527 Resolver
12/17/2008EP2003783A2 Digital processing apparatus
12/17/2008EP1222745B1 Timing recovery circuit in QAM modems
12/17/2008CN101326834A Analog video signal generation circuit, analog composite video signal generation method, analog signal synthesis circuit, analog signal synthesis method, semiconductor integration circuit, and video d
12/17/2008CN101326723A Flash analog-to-digital converter
12/16/2008US7467412 Data transfer system, data transfer program and video server system
12/16/2008US7467172 N dimensional non-linear, static, adaptive, digital filter design using D scale non-uniform sampling
12/16/2008US7466884 Photonic-interconnect systems for reading data from memory cells and writing data to memory integrated circuits
12/16/2008US7466259 Methods and apparatus to measure a voltage on an integrated circuit
12/16/2008US7466258 Asynchronous analog-to-digital converter and method
12/16/2008US7466253 Integrated circuit, self-test method for the integrated circuit, and optical disc apparatus including the integrated circuit
12/16/2008US7466252 Method and apparatus for calibrating a scaled current electronic circuit
12/16/2008US7466251 Time-interleaved A/D converter device
12/16/2008US7466250 Time interleaved analogue/digital conversion device with self adaptive equalisation
12/16/2008US7466249 System and method for common mode calibration in an analog to digital converter
12/16/2008US7466166 Current driver
12/11/2008WO2008151137A2 Real-time time encoding and decoding machines
12/11/2008WO2008149259A2 Circuit with a successive approximation analog to digital converter
12/11/2008WO2008149255A2 Error processing in time interleaved signal processing devices
12/11/2008WO2008148535A1 Time-to-amplitude converter component
12/11/2008US20080303707 Wireless remote
12/11/2008US20080303705 A/D conversion circuit, control method thereof, solid-state imaging device, and imaging apparatus
12/11/2008US20080303704 Low-Power Inverted Ladder Digital-to-Analog Converter
12/11/2008US20080303702 A/D converter
12/11/2008US20080303700 Amplifier circuit, digital-to-analog conversion circuit, and display device
12/11/2008DE112006003542T5 Analog-Digital-Umsetzersystem mit Drehtakt-Flash und Verfahren Analog-to-digital converter system with rotary clock flash and procedures
12/11/2008DE102007026684A1 Zeit-Amplituden-Konverter-Bauelement Time-amplitude converter component