Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
12/2010
12/09/2010US20100309037 Sampling comparators
12/09/2010US20100309036 Multiplying-adding return to zero digital to analog converter circuit and method
12/09/2010US20100309035 Method and apparatus to improve reference voltage accuracy
12/09/2010US20100309034 Pipeline adc
12/09/2010US20100309033 Correction of sampling mismatch in time-interleaved analog-to-digital converters
12/09/2010US20100309032 Analog-to-digital converter, analog-to-digital conversion method, and optically coupled insulating device
12/09/2010US20100308870 Switched capacitor circuit and pipelined analog-to-digital conversion circuit with the switched capacitor circuit
12/08/2010EP1844550B1 Estimation of timing errors in a time-interleaved analog to digital converter system
12/08/2010CN101908887A DA (Digital Analogy) conversion device
12/08/2010CN101908886A Ten-bit superspeed CMOS digital to analog converter based on MOS current mode logic
12/08/2010CN101908885A Dual-MCU control multichannel high speed analog signal collector
12/08/2010CN101430849B Test device for display driving circuit
12/08/2010CN101425806B Analog electricity saving device for electric charge allocation and method thereof
12/08/2010CN101313472B Time to digital converting circuit and pressure sensing device using the same
12/08/2010CN101309084B Analog-digital converter, solid-state image capturing apparatus, and electronic information device
12/08/2010CN101291389B Data transfer circuit, solid-state imaging device, and camera system
12/08/2010CN101197559B Shared amplifier circuit
12/08/2010CN101162951B Single bit sampling based pulse radio iteration receiving method
12/08/2010CN101145784B Decoder circuit, driving circuit for display apparatus, and the display apparatus
12/08/2010CN101136633B Correcting device for time interleaving type analog-digital converter
12/08/2010CN101075398B Display device, driving apparatus for display device, and driving method of display device
12/07/2010US7847720 Pipelined analog-to-digital converter
12/07/2010US7847719 Signal processors, signal processing methods, and digital filter configuration methods
12/07/2010US7847718 Digital-to-analog converter, data driver and display device using same
12/07/2010US7847717 Low noise current steering DAC
12/07/2010US7847715 Segmented optics circuit drive for closed loop fiber optic sensors
12/07/2010US7847714 ΔΣ-type A/D converter
12/07/2010US7847713 Algorithmic analog-to-digital converter
12/07/2010US7847601 Comparator and pipelined ADC utilizing the same
12/02/2010WO2010137660A1 A/d conversion integrated circuit
12/02/2010WO2010137459A1 Digital-analog converter and analog-digital converter using same
12/02/2010WO2010137222A1 Parallel interpolation a/d converter and digital equalizer
12/02/2010WO2010137168A1 Analog unit
12/02/2010WO2010137095A1 Resistance-type digital-to-analog converter
12/02/2010WO2010136310A1 Circuit arrangement and method for temperature measurement
12/02/2010US20100305449 Ultrasound signal compression
12/02/2010US20100302086 Compressive sensor array system and method
12/02/2010US20100302085 Field Device Having an Analog Output
12/02/2010US20100302084 Photonic D/A
12/02/2010US20100302083 Transmitter with delay mismatch compensation
12/02/2010US20100302082 Device for receiving a rf signal with loop-through output and method for looping a rf input signal through a device for receiving rf signals
12/02/2010DE112007003714T5 D/A-Wandler und Elekronenstrahl-Belichtungsgerät D / A converter and Elekronenstrahl exposure apparatus
12/02/2010DE102010020761A1 Analog-Digital-Wandlungsschaltung und Analog-Digital-Wandlungsverfahren Analog-to-digital conversion circuit and analog-to-digital conversion process
12/02/2010DE102009023395A1 Code disk for encoder of electric motor, has circular scan area, in which scale is formed by spiral and parallel bars, and spiral bars of scale are formed such that bars cut imaginary straight line
12/01/2010EP2255443A1 Method and apparatus for use in digitally tuning a capacitor in an integrated circuit device
12/01/2010EP2255442A1 Analog to digital converter with amplifier
12/01/2010EP1784917B1 Voltage random access memory (vram)
12/01/2010CN1965485B Method of cyclically converting an analog signal to a multi-bit digital output signal and converter for performing the method
12/01/2010CN1909380B Switch control circuit, delta-sigma modulation circuit, delta-sigma modulation type AD convertor
12/01/2010CN1716785B Digital-to-analog converter and driving circuit using the same
12/01/2010CN101902223A Channel presetting method for analog-digital joint data acquisition device
12/01/2010CN101902222A Automatic-correcting current source, and digital analogue converter using same and operating method
12/01/2010CN101179273B Analog-digital convertor
12/01/2010CN101022180B Battery pack
11/2010
11/30/2010US7844137 Multisampling with reduced bit samples
11/30/2010US7844102 Analog-to-digital conversion apparatus and sensing apparatus having the same
11/30/2010US7843374 Priority encoder
11/30/2010US7843373 Method to reduce error in time interleaved analog-to-digital converters arising due to aperture delay mismatch
11/30/2010US7843372 D/A conversion circuit
11/30/2010US7843371 Error avoidance in data transmission using dynamic modification of analog sampling rates
11/30/2010US7843370 Programmable settling for high speed analog to digital converter
11/30/2010US7843369 Analog-to-digital converter and communication device and wireless transmitter and receiver using the same
11/30/2010US7843368 Programmable settling for high speed analog to digital converter
11/25/2010US20100297965 Amplitude modulation controller for polar transmitter
11/25/2010US20100296573 Systems and methods for digital upconversion for digital signals
11/25/2010US20100295832 Display device drive circuit and display device
11/25/2010US20100295716 Interference reduction device
11/25/2010US20100295714 Pipelined Analog-to-Digital Converter
11/25/2010US20100295709 Touch sensor with sliding structure
11/25/2010DE19916879B4 Stromgesteuerter, digital selbst-eichender Digital-Analog-Wandler Current-controlled, digital self-calibration forming digital-to-analog converter
11/25/2010DE102010016556A1 Digital-to-analog-converter, has memory for storing digital information representing control voltages, and auxiliary-digital-analog-converter receiving information from memory and generating voltages for voltage sources
11/25/2010DE102009023116A1 Multi-signal detection system has multiple signal inputs for detecting signals applied on signal inputs, where processor is provided for determining each signal value according to correction value of assigned operating value
11/25/2010DE102008050001B4 Digital-Analog-Umsetzer Digital-to-analog converter
11/25/2010DE102005027958B4 Wandler für ein Analogsignal Converter for an analog signal
11/25/2010DE102004005138B9 Verfahren zur Digital/Analog-Wandlung und entsprechende Digital/Analog-Wandlervorrichtung A method for digital / analog conversion and corresponding digital / analog converter device
11/24/2010EP1356313B1 High speed filter
11/24/2010CN201656957U Current-mode AD converter circuit of spectrophotometer
11/24/2010CN201656956U A/D type key circuit
11/24/2010CN101897121A Time domain interpolation scheme for flash A/D converters
11/24/2010CN101896832A Improved clock generation in MRI receivers
11/24/2010CN101895296A Analog-digital converter circuit and analog-digital conversion method
11/24/2010CN101895295A Operational amplifier-shared low-power consumption production line analog-digital converter
11/24/2010CN101895294A Self-testing device and self-testing method for cut-and-trial digital-to-analog converter
11/24/2010CN101895267A Gain preset method of collecting double-channel analog-digital joint mode variable gain data
11/24/2010CN101895264A High-speed low-power consumption large-swing operational amplifier for analog-digital converter of production line
11/23/2010US7839895 Methods and systems for start code emulation prevention and data stuffing
11/23/2010US7839323 Error estimation and correction in a two-channel time-interleaved analog-to-digital converter
11/23/2010US7839320 Measurement amplification device and method
11/23/2010US7839319 High speed parallel procesing digita path for SAR ADC
11/23/2010US7839318 Current mode pipelined analog-to-digital converter
11/23/2010US7839317 Folding comparator compatible with level-crossing sampling
11/23/2010US7839316 Chopping technique for continuous time sigma-delta ADCs without Q-noise folding
11/23/2010US7839315 Converter and method for converting an analog signal and comparator for use in such conversion
11/23/2010US7839314 Satellite radio navigation receiver
11/23/2010US7839313 Calibration of offset, gain and phase errors in M-channel time-interleaved analog-to-digital converters
11/18/2010WO2010132712A1 Systems and methods for vector-based analog-to-digital converter sequential testing
11/18/2010WO2010130866A1 ADAPTIVE METHOD FOR CONCURRENT DIGITAL CALIBRATION OF THE OFFSET IN COMPARATORS IN ANALOG-TO-DIGITAL CONVERTERS (ADCs)
11/18/2010WO2010130865A1 ADAPTIVE METHOD FOR ESTIMATING THE INL IN ANALOG-TO-DIGITAL CONVERTERS (ADCs)
11/18/2010WO2010102703A3 Device for the analog/digital conversion of signals in a large dynamic range
11/18/2010WO2010098918A3 Continuous-time sigma-delta modulator with multiple feedback paths having independent delays
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