Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
01/2010
01/28/2010WO2009090625A3 Method and apparatus for testing data converters
01/28/2010US20100022851 Measurement processing apparatus of physiology signals
01/28/2010US20100019945 System unit element selection
01/28/2010US20100019944 Analogue-to-digital converter apparatus and method of reusing an analogue-to-digital converter circuit
01/28/2010US20100019943 Offset compensation scheme using a DAC
01/28/2010US20100019942 Interpolation method and a circuit for carrying out said method used in a high-resolution encoder
01/28/2010DE112008000602T5 Ladungsumverteilungs-Analog-Digital-Wandler mit Ladungsdomäne -Pipeline Charge redistribution analog-to-digital converter with charge domain pipeline
01/28/2010DE10223514B4 Komparatorschaltung Comparator
01/28/2010DE102008034630A1 Device for detecting position or speed of rotating shaft of vehicle, and for use in driver authorization system, has rotating shaft sensor, where encoder wheel is arranged on rotary shaft, and encoder wheel has pre-determined speed of teeth
01/27/2010CN101636912A Device for the low-distortion transformation, particularly amplification, of signals
01/27/2010CN101635571A High-speed production line analog-to-digital converter and clock adjusting method thereof
01/27/2010CN100586025C Multiply digital-analog conversion circuit and uses thereof
01/27/2010CN100586024C Double sampling multiply digital-analog conversion circuit and uses thereof
01/27/2010CN100586023C A switched capacitor circuit compensation apparatus and method
01/27/2010CN100585337C Optical encoder and alignment jig
01/26/2010US7652613 Method and device for processing an incident signal, in particular for filtering and analog/digital conversion
01/26/2010US7652612 Cyclic pipeline analog-to-digital converter
01/26/2010US7652611 Front-end sampling technique for analog-to-digital converters
01/26/2010US7652610 Signal processing device and method, signal processing program, and recording medium where the program is recorded
01/26/2010US7652609 Apparatus and method for detecting motion with low power consumption in inertia sensor
01/26/2010US7652608 Channelized analog-to-digital converter
01/26/2010US7652607 Digital to analogue converters
01/26/2010US7652606 D/A converter
01/26/2010US7652605 Semiconductor device and audio processor chip
01/26/2010US7652603 ΔΣ-type AD converter, class-D amplifier, and DC-DC converter
01/26/2010US7652602 Signal interface circuit
01/26/2010US7652601 Fast, efficient reference networks for providing low-impedance reference signals to signal processing systems
01/26/2010US7652600 A/D converter comprising a voltage comparator device
01/21/2010WO2010007326A2 Device and method for signal processing using several parallel processing pathways
01/21/2010WO2010006646A1 Device and method for blocking-signal reduction
01/21/2010WO2009135039A3 Interrupt based multiplexed current limit circuit
01/21/2010US20100014607 Ad converter, data receiver and data reception method
01/21/2010US20100013693 A-d convert apparatus
01/21/2010US20100013692 A/d converter
01/21/2010US20100013691 Analogue to digital converters
01/21/2010US20100013690 A-d convert apparatus
01/21/2010US20100013689 Reduced component digital to analog decoder and method
01/21/2010US20100013687 Method and apparatus for converting signals
01/21/2010US20100013686 Sample and hold circuit and digital-to-analog converter circuit
01/21/2010US20100013685 Method and apparatus for internally calibrating mixed-signal devices
01/21/2010US20100013684 AD converter and AD conversion method
01/21/2010US20100013675 Writing pad with synchronized background audio and video and handwriting recognition
01/21/2010DE102008033180A1 Signal producing method for testing analog-digital converter, involves producing signal for testing analog-to-digital converter, where signal contains information about frequency of adjusting one of potential values
01/20/2010EP2146435A2 A/D converter
01/20/2010EP2076963B1 Improvements to ramp-based analog to digital converters
01/20/2010CN101632229A A/D converter and A/D converting method
01/20/2010CN101632228A Minimizing offset error in analog to digital converter
01/20/2010CN100583648C D/A conversion unit, source pole driving circuit and display device drive method
01/20/2010CN100583647C Over-drive D/A converter and source pole driver and its method
01/20/2010CN100583646C High speed ultra-low power consumption comparer based on voltage control delay cell
01/20/2010CN100583645C Gain control for delta sigma analog-to-digital converter
01/20/2010CN100583644C Integrating A/D convertion method and its A/D converter
01/20/2010CN100583643C Method and equipment for digitalized data signal
01/19/2010US7650248 Integrated circuit for in-system signal monitoring
01/19/2010US7649489 Apparatus for analog/digital conversion of a measurement voltage
01/19/2010US7649488 Low-power column parallel cyclic analog-to-digital converter
01/19/2010US7649487 A/D converter and A/D conversion method
01/19/2010US7649486 Flash A/D converter
01/19/2010US7649485 Multi-rate analog to digital converter with proportional filter bank
01/19/2010US7649484 Enhanced data converters using compression and decompression on a single integrated circuit
01/19/2010US7649483 Communication driver
01/19/2010US7649481 Blue-noise-modulated sigma-delta analog-to-digital converter
01/19/2010US7649480 Calibration circuit and associated method
01/14/2010WO2010004456A1 Digital-to-analogue converter
01/14/2010WO2010004455A2 A switched-capacitor pipeline adc stage
01/14/2010US20100008575 System and Method for Tuning a Sampling Frequency
01/14/2010US20100007795 System and Method for Clock Offset Detection
01/14/2010US20100007542 Pipelined type a/d converter
01/14/2010US20100007541 A/d converter
01/14/2010US20100007540 Binary controller and power supply with a binary controller
01/14/2010US20100007539 Digital-to-analog converter
01/14/2010US20100007538 Flicker Noise Reduction in Continuous Time (CT) Sigma Delta Modulators (SDMS)
01/14/2010US20100007537 High-voltage metal-oxide-semiconductor transistor with shortened source and drain
01/14/2010US20100007536 Rapid recovery circuit
01/14/2010US20100007535 Circuit with Calibration Circuit Portion
01/14/2010DE4209629B4 Absolutkodierer Absolute encoder
01/14/2010DE112008000680T5 Messgerät, Messverfahren, Prüfgerät, elektronische Vorrichtung und Aufzeichnungsmedium Meter, measuring methods, tester, electronic device and recording medium
01/14/2010DE112008000645T5 Minimierung von Offset-Fehler in einem Analog-Digital-Wandler Minimizing offset errors in an analog-to-digital converter
01/14/2010DE102009023578A1 Verfahren zum Quantisieren von Signalwerten und Quantisierer A method for quantizing signal values ​​and quantizer
01/14/2010DE102009018281A1 Programmierbarer Konverter von CAN-Daten in analoge Signale Programmable converter CAN data into analogue signals
01/14/2010DE102008032735A1 Verfahren zur Digitalisierung analoger Signale und Rekonstruktion des jeweiligen Signals daraus sowie Signalverarbeitungsstrecke zur Durchführung des Verfahrens A method for digitizing analog signals and reconstruction of the respective signal therefrom as well as signal processing path for performing the method
01/14/2010DE102004009611B4 Zeitkontinuierlicher Sigma-Delta-Analog-Digital-Wandler A continuous-time sigma-delta analog-to-digital converter
01/13/2010EP2144151A2 Storage medium storing digital data correction program and digital data correction apparatus
01/13/2010EP2144041A2 A/B phase signal generator, RD converter, and angle detection unit
01/13/2010EP2143245A2 Companded transmit path for wireless communication
01/13/2010CN101627545A Current output type digital/analog conversion circuit and video display device
01/13/2010CN101627544A Charge-domain pipelined charge-redistribution analog-to-digital converter
01/13/2010CN101627543A Low noise digital to analog converter with audio applications
01/13/2010CN101627542A Mixer/DAC chip and method
01/13/2010CN101626241A Multi-channel input analog-to-digital converter
01/13/2010CN101626240A High-speed high-precision flow line structure ADC
01/13/2010CN100580381C Method for improving open cycle digital optical fiber gyroscope scale factor linearity
01/12/2010US7646827 Demodulation of a digitally frequency-modulated analog received signal by evaluation of the time intervals between the zero crossings
01/12/2010US7646817 Accelerating video decoding using a graphics processing unit
01/12/2010US7646325 Analog to digital converter
01/12/2010US7646324 Pipeline type analog-digital converter having redundant comparator
01/12/2010US7646323 Clock generator
01/12/2010US7646322 Folded R-2R ladder current-steering digital to analog converter
01/12/2010US7646321 Digital/analog converter
01/12/2010US7646314 Encoder for shaft device comprising one such encoder and production method thereof
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