Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
07/2010
07/07/2010CN101771415A dac variation-tracking calibration
07/07/2010CN101771414A Method for achieving analog-to-digital conversion, and associated apparatus
07/07/2010CN101771413A Analog-digital decoding method and device based on neuron working principle
07/07/2010CN101771412A Analog-digital conversion method and device based on neuron working principle
07/07/2010CN101771411A A/D and D/A converter
07/06/2010US7750849 Method and arrangement for determining the spatial frequency of a signal
07/06/2010US7750837 Adaptive bias current generation for switched-capacitor circuits
07/06/2010US7750836 Solid-state imaging device, method of driving solid-state imaging device and camera
07/06/2010US7750835 Analog to digital converter using asynchronous pulse technology
07/06/2010US7750834 Encoder for a pipelined analog-to-digital converter
07/06/2010US7750833 D/A conversion circuit and semiconductor device
07/06/2010US7750831 Phase detector utilizing analog-to-digital converter components
07/06/2010US7750830 Calibration device and method thereof for pipelined analog-to-digital converter
07/01/2010WO2010074601A1 Dynamic-type parallel analog-digital converter
07/01/2010WO2010073584A1 Solid-state image pickup device, digital camera, and a/d conversion method
07/01/2010WO2010073505A1 A/d conversion device, d/a conversion device, and method of adjustment
07/01/2010WO2010036601A3 Sigma-delta converter noise cancellation
07/01/2010WO2010033232A3 Unified architecture for folding adc
07/01/2010US20100164933 Lcd source driver
07/01/2010US20100164907 Stylus and electronic device using the same
07/01/2010US20100164779 Charge-domain pipelined charge-redistribution analog-to-digital converter
07/01/2010US20100164778 Circuit with a successive approximation analog to digital converter
07/01/2010US20100164777 Digital-to-analog converter
07/01/2010US20100164775 Digital-analog conversion device and method for the digital-analog conversion
07/01/2010US20100164772 Analog input device
07/01/2010US20100164771 Exponential digital to analog converter
07/01/2010US20100164770 Multi-stage comparator with offset canceling capacitor across secondary differential inputs for high-speed low-gain compare and high-gain auto-zeroing
07/01/2010US20100164769 Sigma-delta modulator architecture capable of automatically improving dynamic range method for the same
07/01/2010US20100164768 Providing digital codes representing analog samples with enhanced accuracy while using an adc of lower resolution
07/01/2010US20100164767 Digital calibration type analog-to-digital converter and wireless receiver circuit and wireless transceiver circuit using the same
07/01/2010US20100164766 DAC Variation-Tracking Calibration
07/01/2010US20100164765 DAC calibration circuits and methods
07/01/2010US20100164764 Systems and Methods for Mitigating Latency in a Data Detector Feedback Loop
07/01/2010US20100164763 Error estimation and correction in a two-channel time-interleaved analog-to-digital converter
07/01/2010US20100164762 Methods and apparatus to test and compensate multi-channel digital-to-analog converters
07/01/2010US20100164761 Dual-use comparator/op amp for use as both a successive-approximation adc and dac
07/01/2010DE102009055316A1 Einzelspur-optischer Kodierer Single track optical encoder
07/01/2010DE102004005138B4 Verfahren zur Digital/Analog-Wandlung und entsprechende Digital/Analog-Wandlervorrichtung A method for digital / analog conversion and corresponding digital / analog converter device
06/2010
06/30/2010EP2202886A1 Control apparatus for a load supply device
06/30/2010EP2201689A1 Quantizer, analogue-digital converter comprising such a quantizer, and ultra-wideband receiver integrating such a converter
06/30/2010EP2201688A1 Method and device for controlling a successive approximation register analogue to digital converter
06/30/2010CN1841928B Chopper comparator
06/30/2010CN101764614A V-shaped sampling method of AD converter based on FPGA
06/30/2010CN101764613A Time domain comparer with low power dissipation feedback control structure
06/30/2010CN101764612A Multi-stage comparator
06/30/2010CN101764611A Method and device for conversing sampling rate
06/30/2010CN101764610A Hardware and software implementation method for improving digital-analog/analog-digital conversion accuracy
06/30/2010CN101764609A Low power analog-digital converter
06/30/2010CN101227191B Electric current type digital-to-analog converter and correlated electric voltage increasing apparatus
06/29/2010US7746521 Analog-to-digital conversion in CMOS image sensor
06/29/2010US7746263 Method and arrangement for the digital transmission of an analogue measuring signal
06/29/2010US7746262 Coding method for digital to analog converter of a SAR analog to digital converter
06/29/2010US7746261 Variable gain amplifier and D/A converter
06/29/2010US7746260 Multiplying digital-to-analog converter for high speed and low supply voltage
06/29/2010US7746259 Switching circuitry
06/29/2010US7746258 Digital-analog converter and camera module having the same
06/29/2010US7746255 A/D converter, method for adjusting analog signal therein, and method for converting analog signal into digital signal
06/29/2010US7746254 Sample and hold circuit, multiplying D/A converter having the same, and A/D converter having the same
06/29/2010US7746253 Semiconductor integrated circuit
06/29/2010US7746252 Analog front-end circuit and electronic instrument
06/24/2010WO2010069956A2 Direct mixer with transistor and sample-and-hold module
06/24/2010WO2010069365A1 Methods and apparatuses for estimation and compensation of nonlinearity errors
06/24/2010WO2010023492A3 Analog to digital converter
06/24/2010US20100162085 Solid-state storage device including a high resolution analog-to-digital converter
06/24/2010US20100159865 Interference cancellation for reconfigurable direct RF bandpass sampling interference cancellation
06/24/2010US20100156867 Digital-to-analog converter, source driving circuit and display device having the same
06/24/2010US20100156692 Multi-stage dual successive approximation register analog-to-digital convertor and method of performing analog-to-digital conversion using the same
06/24/2010US20100156691 Unified architecture for folding ADC
06/24/2010US20100156690 Digital direct conversion receiving apparatus and method
06/24/2010US20100156689 A-d convert apparatus, d-a convert apparatus and adjustment method
06/24/2010US20100156688 Multiplying digital-to-analog converter
06/24/2010US20100156685 Sar analog-to-digital converter having variable currents for low power mode of operation
06/24/2010US20100156684 Sar analog-to-digital converter having differing bit modes of operation
06/24/2010US20100156683 Amplifier circuit and a/d converter
06/24/2010US20100156682 Method for achieving high-speed analog-to-digital conversion without degrading accuracy, and associated apparatus
06/24/2010US20100156681 Method and module with analog-to-digital converter
06/24/2010DE102009044858A1 Verfahren und Modul mit Analog-Digital-Umsetzer The method and module with analog-to-digital converter
06/24/2010DE102008054994A1 Method for supplying power to pressure sensor used in gear of motor vehicle, involves supplying supply voltage to sensor, where supply voltage lies in predetermined voltage range and is smaller than tolerance threshold of analog reference
06/24/2010CA2747027A1 Methods and apparatuses for estimation and compensation of nonlinearity errors
06/23/2010EP2200237A2 Radio receiver for different data rates
06/23/2010EP2199752A1 Absolute position encoder
06/23/2010EP2198520A1 Systems and methods for latch based analog to digital conversion
06/23/2010EP2198519A1 Systems and methods for synchronous, retimed analog to digital conversion
06/23/2010CN1893279B Bubble error rejecter in data converter
06/23/2010CN1617455B Method and circuit for effective conversion of PCM signals into PWM signals
06/23/2010CN101753145A Multiplying digital-to-analog converter
06/23/2010CN101753144A Decoder architecture with sub-thermometer codes for dacs
06/23/2010CN101753143A Digital-to-analog converter having efficient switch configuration
06/23/2010CN101753142A Time-to-digital convertoer and all-digital phase locked loop
06/23/2010CN101753141A Multichannel analog-to-digital conversion digital synchronous sampling method
06/23/2010CN101753140A Wireless data acquisition module based on ADS5517
06/23/2010CN101753139A Switching unit for generating an output voltage as a function of a digital data valve and method for calibrating the switching unit
06/23/2010CN101753132A Clock generation circuit and integrated circuit
06/23/2010CN101753101A Amplitude modulation circuit in polar transmitter and method for calibrating amplitude offset in polar transmitter
06/23/2010CN101744624A Image pickup apparatus, image pickup system and image pickup method
06/23/2010CN101282117B Dynamic comparer
06/23/2010CN101267507B Data processing method, data processing device, solid-state imaging device and imaging apparatus
06/23/2010CN101197575B Data represented voltage adjustment method
06/23/2010CN101079634B A streamline structure digital sigma-delta modulator
06/23/2010CN101055766B Circuit device with sampling holder and method for processing signal in sampling holder
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