Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
08/2009
08/27/2009US20090212759 Transformer-isolated analog-to-digital converter (adc) feedback apparatus and method
08/27/2009DE10349327B4 Positionsinformationsfehler-Detektor Position information error detector
08/27/2009DE102009008752A1 Signalformung unter Verwendung einer Rückkopplung mit einer endlichen Impulsantwort Signal shaping using a feedback with a finite impulse response
08/27/2009DE102008023019A1 Method for digitizing continuous signals imbibed by human using sense organs, involves determining parameters of approximation function based on number of sampling-pair of values and outputting parameters of approximation function
08/27/2009DE102004002013B4 Hochauflösender Digital-Analog-Umsetzer mit geringem Flächenbedarf High-resolution digital-to-analog converter with low area requirement
08/26/2009EP2093883A1 Method and apparatus for AD conversion, semiconductor device for detecting distribution of physical quantity, and electronic apparatus
08/26/2009EP1290785B1 Devices and methods for calibrating amplifier stages and for compensating errors in components arranged upstream of amplifier stages
08/26/2009CN201298840Y Digital-to-analog conversion output circuit
08/26/2009CN101517898A A/D converter
08/26/2009CN101517897A Detection of a non-uniformly sampled sinusoidal signal and a Doppler sensor utilizing the same
08/26/2009CN101517896A A/d变换器 A / d converter
08/26/2009CN101516004A Solid-state imaging device, semiconductor integrated circuit, and signal processing method
08/26/2009CN100533987C Multi-channel digital/analog converter arrangement
08/26/2009CN100533986C Decoder of digital-to-analog converter
08/26/2009CN100533985C Pipeline ADC with minimum overhead digital error correction
08/26/2009CN100533984C Duty-ratio calibrating circuit for flow-line modulus converter
08/26/2009CN100533983C Read-only serial interface with versatile mode programming
08/26/2009CN100533556C Recording or reproduction apparatus for optical recording media
08/26/2009CN100533517C Electronic circuit, electro-optical device, and electronic apparatus including the same
08/25/2009US7580832 Apparatus and method for robust classification of audio signals, and method for establishing and operating an audio-signal database, as well as computer program
08/25/2009US7580532 Multi-channel pulse width modulation apparatus
08/25/2009US7580288 Multi-level voltage adjustment
08/25/2009US7580157 High-pass dither generator and method
08/25/2009US7579975 DAC architecture for an ADC pipeline
08/25/2009US7579974 Digitizer for a digital receiver system
08/25/2009US7579973 Analog-to-digital converter
08/25/2009US7579972 Risa controller for an RF integrated circuit (RFIC) having improved execution speed
08/25/2009US7579971 Low distortion digital to analog converter and digital signal synthesizer systems
08/25/2009US7579970 Timing recovery methods and apparatuses
08/25/2009US7579969 Systems and methods for creating and using a conditioning signal
08/25/2009US7579896 Method and apparatus for generating multiple analog signals using a single microcontroller output pin
08/20/2009WO2009101315A1 Power weighting of a multicarrier signal on reception in a communication system
08/20/2009WO2009040216A3 Vehicle control unit having a microcontroller the supply voltage of which is monitored and associated method
08/20/2009US20090210468 Generation of thermal agitation noise according to a predetermined histogram
08/20/2009US20090209226 Communication device, communication control method, and recording medium
08/20/2009US20090207065 Analog to digital converter using successive approximation
08/20/2009US20090207064 Measurement amplification device and method
08/20/2009US20090207063 Variable passive components with high resolution value selection and control
08/20/2009US20090207062 Gamma reference voltages generating circuit
08/20/2009US20090207060 Signal conversion using finite impulse response feedback
08/20/2009US20090207059 Flexible analog-to-digital converter
08/20/2009US20090207058 Sampling error reduction in pwm-mash converters
08/20/2009US20090207051 Pressure sensitive conductive sheet, method of manufacturing the same, and touch panel using the same
08/20/2009US20090207025 Transmitter and receiver for combining rfid amplitude-modulated data with wireless phase-modulated data
08/19/2009EP2091154A1 Counter circuit, AD conversion method, AD converter, semiconductor device for detecting distribution of physical quantities, and electronic apparatus
08/19/2009EP2089965A1 A high efficiency modulating rf amplifier
08/19/2009EP1514355B1 Method and system for multi-rate lattice vector quantization of a signal
08/19/2009CN101512908A Asynchronous Sigma-Delta digital-to-analog converter
08/19/2009CN101512907A Analog-digital converter
08/19/2009CN101512906A Folding circuit and analog-to-digital converter
08/19/2009CN101512905A Single slope analog-to-digital converter
08/19/2009CN101512904A Ad converter circuit and optical sensor
08/19/2009CN101510444A Sample holding unit and voltage processing method, electronic equipment
08/19/2009CN100530978C Semi-conductor circuit arrangement
08/19/2009CN100530975C D/A converter, audio signal processing circuit and liquid crystal display device including the same
08/19/2009CN100530974C Waveform generation method, radar device, and oscillator for radar device
08/19/2009CN100530340C Lcd
08/19/2009CN100530324C D-A converting circuit, active array liquid crystal display and converting method
08/19/2009CN100530304C Active matrix display device and digital-to-analog converter
08/18/2009US7578002 Controlling interaction of deliverable electronic media
08/18/2009US7576678 Successive approximation analog/digital converter and associated integrated component and conversion method
08/18/2009US7576677 Pipeline A/D converter converting analog signal to digital signal
08/18/2009US7576676 Analog-to-digital converter using lookahead pipelined architecture and open-loop residue amplifiers
08/18/2009US7576675 Return-to-zero current-steering DAC with clock-to-output isolation
08/18/2009US7576674 Digital-to-analog converter circuit, data driver, and display device using the digital-to-analog converter circuit
08/18/2009US7576669 Method and apparatus for calibrating analog-to-digital converters within an imaging device
08/18/2009US7576668 Reducing the time to convert an analog input sample to a digital code in an analog to digital converter (ADC)
08/18/2009US7576667 Hierarchied calibration circuit
08/18/2009US7576666 Jitter correction
08/18/2009US7576665 System and method for receiving analog and digital input
08/13/2009WO2009099700A2 Analog-to-digital converter with variable gain and method thereof
08/13/2009WO2009099003A1 A/d converter circuit and solid-state image pickup device
08/13/2009WO2009098641A1 Signal converter
08/13/2009US20090201975 Degassing centrifugal apparatus with sensor
08/13/2009US20090201425 Multisampling with reduced bit samples
08/13/2009US20090201189 Flash a/d converter
08/13/2009US20090201188 Semiconductor chip with a number of A/D converters that include a group of redundant A/D converters
08/13/2009US20090201187 Digital-to-analog converter, analog-to-digital converter, and semiconductor device
08/13/2009US20090201186 Current steering dac and voltage booster of same
08/13/2009US20090201185 Analog-to-Digital Conversion Circuit
08/13/2009US20090201184 Analog error correction for a pipelined charge-domain a/d converter
08/13/2009DE102008062607A1 Stromzellenschaltung in einem Digital-Analog-Umsetzer Current cell circuit in a digital-to-analog converter
08/13/2009DE10027349B4 Umlauf-A/D-Wandler Circumferential-A / D converter
08/12/2009EP2088771A1 Solid state imaging device, drive control method, and imaging device
08/12/2009EP2088677A1 Analog to digital converters
08/12/2009EP2088676A2 Systems and methods for detecting a signal across multiple nyquist bands
08/12/2009EP2088043A1 Fail safe test for motion sensors
08/12/2009EP2087596A1 Measurement amplification device and method
08/12/2009EP2087595A1 Measurement amplification device and method
08/12/2009EP2087594A2 Rail to rail flash
08/12/2009EP1673857B1 Data signal amplifier and processor with multiple signal gains for increased dynamic signal range
08/12/2009CN101507117A Return-to-hold switching scheme for DAC output stage
08/12/2009CN101505154A Digital-to-analog converting circuit, data driver and display device
08/12/2009CN101505153A Successive approximation comparator for ADC based on time domain
08/12/2009CN101505152A Analog to digital converters and methods thereof
08/12/2009CN100527631C Differential input flash analog to digital converter
08/11/2009US7573956 Time encoding and decoding of a signal
08/11/2009US7573417 Multi-bit per stage pipelined analog to digital converters
08/11/2009US7573416 Analog to digital converter with low power control
08/11/2009US7573415 Area and power efficient analog to digital converter and methods for using such