Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
06/2009
06/10/2009CN100499375C Integrator reset mechanism and method
06/09/2009US7545306 Directly sampling radio frequency signals
06/09/2009US7545305 Data driver and display device
06/09/2009US7545304 Distributed arbitrary waveform generator
06/09/2009US7545299 Analog front end device
06/09/2009US7545298 Design structure for a digital-to-analog converter using dual-gate transistors
06/09/2009US7545297 Digital-to-analog converter using dual-gate transistors
06/09/2009US7545296 Interleaved track and hold circuit
06/09/2009US7545295 Self-calibrating digital-to-analog converter and method thereof
06/09/2009US7545294 Method for operating a digital sensor
06/04/2009WO2009070303A1 System and method for receiving analog and digital input
06/04/2009WO2009070001A2 A successive approximationregistrer (sar)analog-to-digital converter (adc) with programmable voltage reference
06/04/2009WO2008117134A4 Analogue to digital converters
06/04/2009US20090141156 Reference voltage generation in imaging sensors
06/04/2009US20090140904 Increasing the dynamic range of pulse width modulation in analog to digital converters
06/04/2009US20090140903 Digital to analogue converters
06/04/2009US20090140902 Digital-Analog Converter and Camera Module Having the Same
06/04/2009US20090140901 Risa controller for an rf integrated circuit (rfic) having improved execution speed
06/04/2009US20090140899 Double Sampling DAC and Integrator
06/04/2009US20090140897 Gain matching method and system for single bit gain ranging analog-to-digital converter
06/04/2009US20090140896 Clock dithering process for reducing electromagnetic interference in d/a converters and apparatus for carrying out such process
06/04/2009DE102008059161A1 Vergrössern des Dynamikumfangs einer Pulsweitenmodulation bei Analog/Digitalwandlern Zoom the dynamic range of a pulse-width modulation in analog / digital converters
06/03/2009EP2066037A1 Method of checking the operation of an analogue entry module and analogue entry module implementing this method
06/03/2009EP2065714A2 Comparing method and device for analog-to-digital conversion method, analog-to-digital converter, semiconductor device for detecting distribution of physical quantity
06/03/2009EP2064813A2 Reduced component digital to analog decoder and method
06/03/2009EP2064812A2 Signal conditioning circuit, a comparator including such a conditioning circuit and a successive approximation converter including such a circuit
06/03/2009CN101447789A A/d converter and method of a/d conversion
06/03/2009CN100495927C Digital to analog converter
06/02/2009US7542505 Systems and methods for signal conversion
06/02/2009US7541964 Analogue/digital converter microelectronic device for equalising charges
06/02/2009US7541963 Variable quantization ADC for image sensors
06/02/2009US7541962 Pipelined analog-to-digital converters
06/02/2009US7541961 High speed, low power all CMOS thermometer-to-binary demultiplexer
06/02/2009US7541959 High speed signal processor
06/02/2009US7541958 Error reduction for parallel, time-interleaved analog-to-digital converter
06/02/2009US7541957 Electronic filter device for the reception of TV signals
06/02/2009US7541956 Inverter system with variable input gain apparatus and method for the same
06/02/2009US7541955 A/D conversion circuit and optical disk drive
06/02/2009US7541954 Touch control apparatus and analog-to-digital converting apparatus and method thereof
06/02/2009US7541953 Self-calibrating current source arrays
06/02/2009US7541952 Method and apparatus for offset and gain compensation for analog-to-digital converters
06/02/2009US7541951 Tracking loop type digital angle converter and angle/digital converting apparatus
05/2009
05/28/2009WO2009066371A1 D/a converter and electron beam lithography system
05/28/2009WO2009065412A1 Pulse modulation a/d-converter with feedback
05/28/2009WO2009047673A3 Fir digital to analog converter
05/28/2009US20090136219 Information Read Device And Read Signal Processing Circuit
05/28/2009US20090135041 Analog-to-digital converter for accumulating reference voltages successively divided by two
05/28/2009US20090135040 Method for controlling delay time of pulse delay circuit and pulse delay circuit thereof
05/28/2009US20090135039 Switched Capacitor Circuit, Switched Capacitor Filter, and Sigma-Delta A/D Converter
05/28/2009US20090135038 Sigma Delta Modulator Summing Input, Reference Voltage, And Feedback
05/28/2009US20090135034 System and method for receiving analog and digital input
05/28/2009US20090135033 Apparatus and method for efficient analog-to-digital conversion
05/28/2009US20090135028 Rotary encoding switch
05/28/2009DE102007056732A1 Vorrichtung und Verfahren zur effizienten Analog-Zu-Digital-Wandlung Apparatus and method for efficient analog-to-digital conversion
05/28/2009DE102005015390B4 Quantisierer in einem Multilevel-Sigma-Delta-Analog-Digital-Umsetzer Quantizer in a multi-level sigma-delta analog-to-digital converter
05/27/2009EP2063535A1 Ad converter circuit and optical sensor
05/27/2009EP2063534A1 Clock dithering process for reducing electromagnetic interference in D/A converters and apparatus for carrying out such process
05/27/2009EP2062363A1 Dither technique for improving dynamic non-linearity in an analog to digital converter, and an analog to digital converter having improved dynamic non-linearity
05/27/2009EP1690337B1 Fast analogue-to-digital converter
05/27/2009CN101442312A Analog to digital converter
05/27/2009CN101442311A Analog-digital converter chip and RF-IC chip using the same
05/27/2009CN100492913C Segmental linear module converter
05/27/2009CN100492912C Signal processing method and device
05/27/2009CN100492911C Method and device converting simulation siganl to precise outputted digit coding
05/27/2009CN100492643C Resistor network such as a resistor ladder network and a method for manufacturing such a resistor network
05/26/2009US7538710 Device for measuring an electric charge in digitized form
05/26/2009US7538709 Analog-to-digital conversion method, analog-to-digital converter, semiconductor device for detecting distribution of physical quantity, and electronic apparatus
05/26/2009US7538708 Efficient, selective error reduction for parallel, time-interleaved analog-to-digital converter
05/26/2009US7538707 Digital-to-analog converting circuit and digital-to-analog converting method
05/26/2009US7538703 Sigma-delta modulation with minimized noise and fractional-N phase-locked loop including the same
05/26/2009US7538702 Quantizing circuits with variable parameters
05/26/2009US7538701 System and method for improving dynamic performance of a circuit
05/26/2009US7538700 Angular position detector and rotary electric device drive unit including the same
05/26/2009CA2562254C A method and system for analog to digital conversion using digital pulse width modulation (pwm)
05/22/2009WO2009064256A1 An interrogation circuit for a nanowire sensor array and a method for interrogating a nanowire sensor array
05/22/2009WO2009064122A1 Methods of joint coding in mobile communication system
05/22/2009WO2009062953A1 Jitter compensation
05/22/2009WO2009062306A1 Sampling filter using multiple clocks
05/22/2009CA2705479A1 Sampling filter using multiple clocks
05/21/2009US20090131010 Analog-digital converter chip and rf-ic chip using the same
05/21/2009US20090129537 Data acquisition system for photon counting and energy discriminating detectors
05/21/2009US20090129521 Systems and methods for increasing audio snr (signal to noise ratio) in a digital sound decoder
05/21/2009US20090128391 Systems and methods for pipelined analog to digital conversion
05/21/2009US20090128390 Signal level conversion circuit for increasing dynamic range of analog-to-digital converter
05/21/2009US20090128389 Multi-bit Per Stage Pipelined Analog to Digital Converters
05/21/2009US20090128388 Filter with capacitive forward coupling
05/21/2009US20090128387 Folded r-2r ladder current-steering digital to analog converter
05/21/2009US20090128386 Analogue-to-digital converter and method for using the same
05/21/2009US20090128385 Resettable high order delta-sigma analog to digital converter
05/21/2009US20090128383 Compensation of nonlinearity of single ended Digital to analog converters
05/21/2009US20090128382 Semiconductor device, semiconductor device testing apparatus, and semiconductor device testing method
05/21/2009US20090128187 Pre-processing data samples from parallelized data converters
05/20/2009EP2061152A1 Switched capacitance circuit
05/20/2009EP2060006A2 Method and equipment for transmitting a signal by filtering in a mirror band
05/20/2009EP2060005A2 Single slope analog-to-digital converter
05/20/2009EP2003783A9 Digital processing apparatus
05/20/2009DE102008057282A1 Kompensation einer Nicht-Linearität von nicht differenziellen Digital-Analog-Wandlern Compensating a non-linearity of non-differential digital-to-analog converters
05/20/2009DE102008043603A1 Vorverarbeitung von Datenabtastwerten von parallel geschalteten Datenwandlern Preprocessing of data samples of parallel data converters
05/20/2009CN201243275Y Digital/analog converting circuit
05/20/2009CN101438215A Method and apparatus for recording values of a signal