Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
11/2006
11/15/2006EP1064725B1 Bicmos switch circuit
11/15/2006CN1864334A Full bridge integral noise shaping for quantization of pulse width modulation signals
11/15/2006CN1285174C A/D converter circuit
11/15/2006CN1285172C CMOS comparator
11/14/2006US7136058 Display apparatus, digital-to-analog conversion circuit and digital-to-analog conversion method
11/14/2006US7136006 Systems and methods for mismatch cancellation in switched capacitor circuits
11/14/2006US7136005 Accurate low noise analog to digital converter system
11/14/2006US7136004 Image signal processing system
11/14/2006US7136003 Clockless pulse shaping circuit for controlling a power amplified output
11/14/2006US7136002 Digital to analog converter
11/14/2006US7136000 Selective offset adjustment of a track and hold circuit
11/14/2006US7135999 Circuit arrangement for compensation for nonlinearities from analog/digital converters operating with different timing
11/14/2006US7135998 Electronic circuit arrangement for error-free analog/digital conversion of signals
11/14/2006US7135680 Focal plane processor for IR detection
11/09/2006WO2006119303A2 Apparatus and methods for measurement of analog voltages in an integrated circuit
11/09/2006WO2006119025A1 Nicam encoder with a front-end
11/09/2006US20060253909 Method to control and secure setuid/gid executables and processes
11/09/2006US20060250291 Accurate low noise analog to digital converter system
11/09/2006US20060250290 Analog-to-digital converter
11/09/2006US20060250289 Digital-to-analog converting circuit, data driver and display device
11/09/2006US20060250288 System and method for timing calibration of time-interleaved data converters
11/09/2006US20060250287 Digital filter and method of determining its coefficients
11/09/2006US20060250127 Magnetic encoder with cover welded to reinforcing ring
11/09/2006DE10350331B4 Schaltungsanordnung und Verfahren zur Ausgabe von Analogsignalen durch einen Mikroprozessor Circuit arrangement and method for outputting analog signals by a microprocessor
11/09/2006DE102006019932A1 Analog/Digital-Wandlervorrichtung Analog / digital converter device
11/08/2006EP1720259A1 Calibration of timing
11/08/2006EP1720258A1 Segmented mixed signal circuitry using shaped clock pulses for switching
11/08/2006EP1504531B1 Digital-to-analog converter comprising an integrated test circuit
11/08/2006EP1058234B1 Video signal processor
11/08/2006CN1860682A Semiconductor device, radio terminal and radio communication unit
11/08/2006CN1859011A Qatput mode circuit of high speed A/D converter
11/08/2006CN1859010A Analog-to-digital converter using three stage folding interpolating structure
11/08/2006CN1859009A System and method for timing calibration of time-interleaved data converters
11/08/2006CN1284341C Timed regenerator, demodulator using timed regenerator and time regeneration method
11/08/2006CN1284299C Method and appts. for calibrating GM cell utilizing replica GM cell
11/08/2006CN1284297C Bias voltage forming circuit, amplifying circuit, streamline type AD adaptor
11/07/2006US7133450 Method and devices for digital video signal compression and multi-screen process by multi-thread scaling
11/07/2006US7132972 Continuous-time digital signal generation, transmission, storage and processing
11/07/2006US7132971 Analog-to-digital interfacing device and method of analog-to-digital interfacing
11/07/2006US7132970 Delay equalized Z/2Z ladder for digital to analog conversion
11/07/2006US7132969 Configuration for digital-analog conversion of high-frequency digital input signal into carrier-frequency analog output signal
11/07/2006US7132968 Hardware-efficient implementation of dynamic element matching in sigma-delta DAC's
11/07/2006US7132966 Floating point IDAC
11/07/2006US7132965 High-speed sampling architectures
11/07/2006US7132872 Apparatus and method for generating a phase delay
11/02/2006WO2006115919A2 System and method for developing and using trusted policy based on a social model
11/02/2006WO2006115715A2 System and method for enhanced protection and control over the use of identity
11/02/2006WO2006071635A3 Using a parametric measurement unit for converter testing
11/02/2006US20060248599 Cross-domain security for data vault
11/02/2006US20060248598 Security claim transformation with intermediate claims
11/02/2006US20060248593 System and method for enhanced protection and control over the use of identity
11/02/2006US20060248592 System and method for limiting disclosure in hippocratic databases
11/02/2006US20060248590 System and method for protecting an information server
11/02/2006US20060248573 System and method for developing and using trusted policy based on a social model
11/02/2006US20060244651 Current source generator utilizing a portion of a targeted analog circuit
11/02/2006US20060244650 Analog signal sampling system and method having reduced average input current
11/02/2006US20060244649 Analogue to digital conversion device
11/02/2006US20060244648 Radio frequency digital-to-analog converter
11/02/2006US20060244647 Digital-to-analog converter and successive approximation type analog-to-digital converter utilizing the same
11/02/2006US20060244646 D/A converter
11/02/2006US20060244645 Programmable voltage-output floating-gate digital to analog converter and tunable resistors
11/02/2006US20060244642 Edge calibration for synchronous data transfer between clock domains
11/02/2006US20060244499 Jitter generation circuit and semiconductor device
11/02/2006US20060243888 Device and methods for the acquisition and automatic processing of data obtained from optical codes
11/02/2006US20060243885 Image sensor and control method of the image sensor
11/02/2006EP1653625A4 Position-to-number electro-optical converter
11/02/2006EP1396085B1 Sampling method, reconstruction method, and device for sampling and/or reconstructing signals
11/02/2006EP0996996B1 A high speed and high gain operational amplifier
11/02/2006DE10344354B4 Analog-Digital-Wandler und Verfahren zum Betreiben eines Analog-Digital-Wandlers Analog-to-digital converter and method of operating an analog-to-digital converter
11/02/2006DE102005017304B3 Digital/Analog-Wandler mit Selbstkalibrierung Digital / analog converter with self-calibration
11/01/2006CN1855729A Switched capacitor dac
11/01/2006CN1855728A 逐次逼近型a/d转换器 Successive approximation a / d converter
11/01/2006CN1855727A Electric circuit with noise shaping function
11/01/2006CN1283045C Data encoding/decoding apparatus
10/2006
10/31/2006US7129883 Method and apparatus for AD conversion, semiconductor device for detecting distribution of physical quantity, and electronic apparatus
10/31/2006US7129882 Successive approximation ad converter having pulse noise suppression
10/31/2006US7129881 Pipeline analog to digital converter
10/31/2006US7129880 Auto-zoom sloped ADC
10/31/2006US7129879 Method of and apparatus for characterizing an analog to digital converter
10/31/2006US7129878 Digital to analog converter
10/31/2006US7129877 Digital-to-analog converter with switched capacitor network
10/31/2006US7129876 Digital-analog converter
10/31/2006US7129874 Method and apparatus for operating a pipelined ADC circuit
10/31/2006US7129872 Audio signal analog-to-digital converter utilizing a transformed-based input circuit
10/31/2006US7129871 Digital-to-analog converter with programmable current control
10/31/2006US7129870 Superconducting latch driver circuit generating sufficient output voltage and pulse-width
10/31/2006US7129869 Superconductor semiconductor integrated circuit
10/31/2006US7129868 Sample rate converting device and method
10/31/2006US7129867 Apparatus and method for correcting DC offset of receiver in multiband-hopping communication system
10/31/2006US7129866 Method and apparatus for operating a delta sigma ADC circuit
10/31/2006US7129865 High speed, low power comparator
10/31/2006US7129858 Encoding system
10/26/2006WO2006113299A1 System and method for tri-level logic data shuffling for oversampling data conversion
10/26/2006WO2006112972A1 Method and apparatus for current-mode adc
10/26/2006WO2006112874A1 Improved trim circuits and methodologies for data converters
10/26/2006WO2006112868A1 Improved network adjustment circuits and methodologies
10/26/2006WO2006112504A1 Circuit device and electronic device using the same
10/26/2006US20060242714 System for dynamically encrypting information for secure internet commerce and providing embedded fulfillment software
10/26/2006US20060242684 System, method and computer program product for applying electronic policies
10/26/2006US20060239387 Digital reception apparatus