Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
05/2010
05/13/2010US20100117878 Pilot-tone calibration for time-interleaved analog-to-digital converters
05/13/2010US20100117877 Calibrating replica digital-to-analog converters
05/13/2010US20100117876 Apparatus and method for analog-to-digital converter calibration
05/13/2010US20100117730 D/A converter circuit and digital input class-D amplifier
05/12/2010EP2184859A1 D/a converter, differential switch, semiconductor integrated circuit, video device, and communication device
05/12/2010EP2184858A2 Circuits and methods to reduce or eliminate signal-dependent modulation of a reference bias
05/12/2010DE102008038356B4 Zählratengesteuertes Schema einer elektronischen Schaltung zur Bereitstellung eines stabilen Basispegelsignals für hohe Signalintensitäten Zählratengesteuertes diagram of an electronic circuit for providing a stable base level signal for high signal intensities
05/12/2010DE102004009613B4 Schaltungsanordnung zum Kompensieren von Nichtlinearitäten von zeitversetzt arbeitenden Analog-Digital-Wandlern A circuit arrangement for compensating for non-linearities of a time offset working analog-digital converters
05/12/2010CN1929311B Coder-decoder using single simulation to digital transducer and signal processing method
05/12/2010CN1913364B Digital/analog converter
05/12/2010CN1860682B Semiconductor device, radio terminal device and radio communication unit
05/12/2010CN1829085B Tri-state pulse density modulator
05/12/2010CN1797957B Pipelined analog-to-digital converter having enhanced high frequency performance characteristics
05/12/2010CN1783725B Analogue digital converter and method for converting analogue signals to digital signals
05/12/2010CN1538623B Background corrected active internal differential type data conversion circuit
05/12/2010CN101707483A Narrowband large-amplitude jitter generator for sampling system
05/12/2010CN101127529B Digital/analog converter and phase locking loop built-in self test circuit and its measurement method
05/12/2010CN101098145B Digital simulation data transducer and transducing method
05/12/2010CN101072033B Digital analogue converter and method
05/12/2010CN101072032B Succesive approximation type analogue-digital converting circuit
05/12/2010CN101039118B Digital simulation conversion system and method
05/12/2010CN101015183B Method of converting a digital bb (baseband) signal into an analog if (intermediate-frequency) signal
05/12/2010CN101001085B Signal sampling hold circuit
05/11/2010US7714764 Analog to digital converter which uses tunneling magneto-resistive devices
05/11/2010US7714763 Circuit and method for preventing bang-bang error, calibration circuit including the circuit, and analog-to-digital converter including the circuit
05/11/2010US7714762 Method and apparatus for current-mode ADC
05/11/2010US7714761 Voltage error correction system
05/11/2010US7714760 Apparatus and methods for direct quadrature sampling
05/11/2010US7714759 Low power linear interpolation digital-to-analog conversion
05/11/2010US7714758 Digital-to-analog converter and method thereof
05/11/2010US7714756 Digital-to-analog converter
05/11/2010US7714755 Dynamic bias control circuit and related apparatus for digital-to-analog converters
05/11/2010US7714264 Semiconductor integrated circuit device
05/11/2010CA2561391C A versatile attenuator
05/11/2010CA2551709C Methods and apparatus for reducing a sampling rate during a sampling phase determination process
05/06/2010WO2010051244A2 Method to digitize analog signals in a system utilizing dynamic analog test multiplexer for diagnostics
05/06/2010WO2010050515A1 Comparator and analog/digital converter
05/06/2010WO2010050294A1 Chopper-type voltage comparator circuit and sequential-comparison-type a/d converter circuit
05/06/2010WO2010050293A1 Successive approximation type a/d converter circuit
05/06/2010WO2010049906A1 Method, device, computer program and computer program product for determining a representation of a signal
05/06/2010WO2010049513A2 Field device for process automation
05/06/2010WO2010049505A1 Method for correcting amplitude and phase offsets in a sigma-delta modulator and sigma-delta modulator implementing said method
05/06/2010WO2010049504A1 Method for controlling the loop delay in a sigma-delta modulator, and sigma-delta modulator implementing said method
05/06/2010WO2010049049A1 Absolute position measuring device
05/06/2010WO2010049047A1 Absolute angle code and angle measuring device
05/06/2010WO2010049046A1 Absolute position measuring device
05/06/2010US20100109928 Flexible digital transparent transponder
05/06/2010US20100109927 Residue generators for reduction of charge injection in pipelined converter systems
05/06/2010US20100109926 System and Method to Modify a Metadata Parameter
05/06/2010US20100109925 Signal processor with analog residue
05/06/2010US20100109924 Method and apparatus for digital error correction for binary successive approximation ADC
05/06/2010DE102008053986A1 Absolute Winkelcodierung und Winkelmessvorrichtung Absolute angle encoder and angle measuring device
05/06/2010DE102008053985A1 Absolute Winkelcodierung und Winkelmessvorrichtung Absolute angle encoder and angle measuring device
05/06/2010DE102004050088B4 Verfahren und Vorrichtung zum Übertragen von Signalen Method and device for transmitting signals
05/06/2010DE102004026156B4 A/D-Umsetzverfahren und -gerät A / D conversion method and apparatus
05/06/2010DE102004025577B4 Unterdrückung von geraden harmonischen Verzerrungen in einem nicht-linearen Element Suppression of even harmonic distortion in a non-linear element
05/05/2010EP2182722A2 Solid-state image pickup apparatus, image pickup system, and driving method of the solid-state image pickup apparatus
05/05/2010CN201450502U High-precision D/A conversion device
05/05/2010CN1965270B 测量时钟抖动 Clock jitter measurement
05/05/2010CN1758540B Comparator with output offset correction and mos logical circuit
05/05/2010CN1561000B Pipeline structure analogue/digital converter of controlling input common-mode drift
05/05/2010CN101702932A Operating device for a stove top and arrangement of a stove top having such an operating device
05/05/2010CN101702624A Multistage converted digital-analogue converter
05/04/2010US7711974 SCLK auto-detection and generation in various serial port modes
05/04/2010US7710306 Ramp generation circuit and A/D converter
05/04/2010US7710305 Unified architecture for folding ADC
05/04/2010US7710304 A/D converter and semiconductor device
05/04/2010US7710303 Analog-to-digital converter offset and gain calibration using internal voltage references
05/04/2010US7710302 Design structures and systems involving digital to analog converters
05/04/2010US7710301 Digital/analog converter and transmitter for complex signals
05/04/2010US7710300 Segmented data shuffler apparatus for a digital to analog converter (DAC)
05/04/2010US7710299 System and method providing channel multiplexing for analog-to-digital conversion
05/04/2010US7710298 Integrated circuit with auto-zeroing comparator stages that provide a continuous-time signal
04/2010
04/29/2010WO2010048083A2 Apparatus for and method of performing an analog to digital conversion
04/29/2010WO2010046859A1 Sigma-delta modulator
04/29/2010WO2010046831A1 Pipelined adc calibration
04/29/2010WO2010046228A1 Low power linear interpolation digital-to-analog conversion
04/29/2010WO2010045720A1 Methods and systems for programmable digital up-conversion
04/29/2010US20100103199 Driving apparatus
04/29/2010US20100103120 Signal conversion control circuit for touch screen and method thereof
04/29/2010US20100103017 Analog-to-digital converter, solid-state imaging device including the same, and method of digitizing analog signal
04/29/2010US20100103016 Sample error minimization for high dynamic range digitization systems
04/29/2010US20100103015 Differential amplifier circuit amplifying differential signals with selectively switching between differential signals and ad converter apparatus
04/29/2010US20100103014 Multi-Level Feed-Back Digital-To-Analog Converter Using A Chopper Voltage Reference For A Switched Capacitor Sigma-Delta Analog-To-Digital Converter
04/29/2010US20100103013 Method and Apparatus for Dithering in Multi-Bit Sigma-Delta Digital-to-Analog Converters
04/29/2010US20100103011 Configurations for data ports at digital interface for multiple data converters
04/29/2010US20100103010 Two-step sub-ranging analog-to-digital converter and method for performing two-step sub-ranging in an analog-to-digital converter
04/29/2010US20100103009 A/d converter and random-noise reducing method for a/d converters
04/29/2010US20100103008 System and method of signal sensing, sampling and processing through the exploitation of channel mismatch effects
04/29/2010US20100103007 Fast fourier transformation-based analog-to-digital converter calibration system
04/29/2010US20100103006 Adc test circuit and semiconductor device
04/29/2010US20100103005 Self Auto-Calibration of Analog Circuits in a Mixed Signal Integrated Circuit Device
04/29/2010US20100103004 Correlated noise and spurious signal reduction
04/29/2010US20100103003 Method and Apparatus for Dithering in Multi-Bit Sigma-Delta Analog-to-Digital Converters
04/29/2010US20100102798 Arrangement for detecting the change in a relative position of two parts in relation to one another
04/29/2010DE10303347B4 Verfahren und Schaltung zur Wandlung eines analogen Istsignals in ein digitales Sollsignal Method and circuit for converting an analog actual signal to a digital command signal
04/29/2010DE102004015308B4 Schaltungsanordnung zur Wandlung eines digitalen Signals in ein analoges Signal Circuit arrangement for converting a digital signal into an analog signal
04/29/2010CA2743263A1 Methods and systems for programmable digital up-conversion
04/28/2010EP2180599A1 X-ray imaging readout and system
04/28/2010CN1726644B Apparatus and method for multiple description encoding
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