Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
05/2006
05/24/2006DE10346161B4 Programmwahlschalter Program switch
05/24/2006DE102005039684A1 Abtastratenverdopplung unter Verwendung von wechselnden ADCS Sampling rate doubling using alternating ADCS
05/24/2006CN1778113A Robust mode staggercasting capable of regulating delay distortion
05/24/2006CN1778047A Gain compensation
05/24/2006CN1777037A Streamline structure A/D converter capable of inhibiting comparator detuning influence
05/24/2006CN1777036A Hybrid two-layer folding circuit for high speed low-power consumption folding structure A/D converter
05/24/2006CN1257613C Signal processing device and D/A converter
05/23/2006US7050509 Digital isolation system with hybrid circuit in ADC calibration loop
05/23/2006US7049994 Semiconductor integrated circuit
05/23/2006US7049993 Analog-to-digital converter and microcomputer in which the same is installed
05/23/2006US7049992 Sample rate doubling using alternating ADCs
05/23/2006US7049991 Semiconductor device, digital-analog converter and display device thereof
05/23/2006US7049989 Unified analog input front end apparatus and method
05/23/2006US7049988 Systems and methods for clock mode determination utilizing a fixed-frequency reference signal
05/23/2006US7049987 Arrangement for generating a clock signal for a sigma-delta analog-to-digital converter
05/23/2006US7049986 Fuse link trim algorithm for minimum residual
05/23/2006US7049985 Method and circuit for producing trimmed voltage using D/A converter circuit
05/23/2006US7049984 Time-interleaved samplers
05/23/2006US7049880 High precision digital-to-analog converter with optimized power consumption
05/23/2006US7049872 Use of analog-valued floating-gate transistors to match the electrical characteristics of interleaved and pipelined circuits
05/23/2006US7049609 Method of verifying proximity effect correction in electron beam lithography
05/18/2006WO2006053204A1 Two-bit offset cancelling a/d converter with improved common mode rejection and threshold sensitivity
05/18/2006WO2006053157A1 Balanced dual resistor string digital to analog converter system and method
05/18/2006WO2006050586A1 Appliance and method for measuring an emg signal
05/18/2006WO2005104377A3 A method and system for analog to digital conversion using digital pulse width modulation (pwm)
05/18/2006WO2005017643A3 Data conversion methods and systems
05/18/2006US20060107331 Objective management apparatus, medium, and method with group organization
05/18/2006US20060106727 Method and system for transferring software and hardware feature licenses between devices
05/18/2006US20060103566 Circuit for high-resolution phase detection in a digital RF processor
05/18/2006US20060103565 Two-bit offset cancelling A/D converter with improved common mode rejection and threshold sensitivity
05/18/2006US20060103564 Balanced dual resistor string digital to analog converter system and method
05/18/2006US20060103563 Data driver, flat panel display and data converting method
05/18/2006US20060103562 Floating point IDAC
05/18/2006US20060103552 Optical disk apparatus
05/18/2006DE202006001784U1 Receiving device for analog audio signal, has digitization device digitizing analog audio signal, and USB connection to connect receiving device with computer, where digitization device includes control for analog audio signal equalization
05/18/2006DE19722702B4 Digitale Signalverarbeitungsschaltung Digital signal processing circuit
05/18/2006CA2586729A1 Appliance and method for measuring an emg signal
05/17/2006EP1657823A1 Floating point IDAC
05/17/2006EP1547250A4 Method and system of integrating a mismatch noise shaper into the main loop of a delta-sigma modulator
05/17/2006EP1479168A4 Method and apparatus for analog and digital signal and data compression
05/16/2006US7047565 Method and system for capturing in-service date information
05/16/2006US7047413 Collusion-resistant watermarking and fingerprinting
05/16/2006US7046976 Receiving device with automatic gain control
05/16/2006US7046184 Analog/digital converter for detecting coincidence or non-coincidence between data and a micro-computer including the analog/digital converter
05/16/2006US7046183 Method and apparatus for alias suppressed digitizing of high frequency analog signals
05/16/2006US7046182 DAC having switchable current sources and resistor string
05/16/2006US7046181 2n-1 Shuffling network
05/16/2006US7046180 Analog-to-digital converter with range error detection
05/16/2006US7046179 Apparatus and method for on-chip ADC calibration
05/16/2006US7046178 Method and device for the calibration of a weighted network
05/16/2006US7046177 Servo system, apparatus comprising a servo system, sigma delta modulator, and integrated circuit comprising a sigma delta modulator
05/16/2006US7046176 Rotary encoder
05/16/2006US7046172 Dual optical angular encoder
05/16/2006US7046046 Switched capacitor signal scaling circuit
05/16/2006US7045760 Intensity detector circuitry
05/11/2006US20060101522 Apparatus, system, and method for simulated access to restricted computing resources
05/11/2006US20060101521 System and method for secure usage right management of digital products
05/11/2006US20060097902 Analog-to-digital conversion method, analog-to-digital converter, semiconductor device for detecting distribution of physical quantity, and electronic apparatus
05/11/2006US20060097901 Analog-to-digital converter operable with staggered timing
05/11/2006US20060097900 Photonic analog-to-digital converters using photonic crystals
05/11/2006US20060097898 Sampling circuit
05/11/2006DE10314189B4 Verfahren und Vorrichtung zur Kalibrierung eines gewichteten Netzwerks Method and apparatus for calibration of a weighted network
05/11/2006DE102004053715A1 Verfahren zur Berechnung von Bewegungsdaten A method for calculating motion data
05/11/2006DE102004038552B4 Spannungskomparator Voltage
05/10/2006EP1655842A1 Domino asynchronous successive approximation ADC
05/10/2006EP1655841A2 Calibration system and method for a linearity corrector using filter products
05/10/2006EP1655840A1 Analog-to-digital conversion method, analog-to-digital converter, semiconductor device for detecting distribution of physical quantity, and electronic apparatus
05/10/2006EP1654802A1 Method and circuit for controlling amplification
05/10/2006EP1360761A4 N dimensional, non-linear, static, adaptive, digital filter design using d scale non-uniform sampling
05/10/2006CN1770831A Data processing method, data processing apparatus, semiconductor device for detecting physical quantity distribution, and electronic equipment
05/10/2006CN1770630A Methods and systems for multi-state switching using multiple ternary switching inputs
05/10/2006CN1770625A Sub-ranging digital to analog converter for radiofrequency amplification
05/10/2006CN1770045A Systems and methods for robust representation of ternary data states
05/10/2006CN1255951C High-precision D-A converter circuit
05/10/2006CN1255937C A/D converter and its track feedback circuit and amplifying grade
05/09/2006US7043386 Potentiometer providing a high resolution
05/09/2006US7043383 Frequency error detection apparatus and method based on histogram information on input signals
05/09/2006US7042384 Differential amplifier device, 2-stage amplifier device, and analog/digital converter device
05/09/2006US7042383 High speed gain amplifier and method in ADCs
05/09/2006US7042382 Method of time synchronization of multiple A/D sample data records
05/09/2006US7042381 Delay equalized Z/2Z ladder for digital to analog conversion
05/09/2006US7042380 Digital potentiometer with resistor binary weighting decoding
05/09/2006US7042379 Return-to-zero current switching digital-to-analog converter
05/09/2006US7042378 Circuit with a digital to analog converter
05/09/2006US7042377 Analog-to-digital sigma-delta modulator with FIR filter feedback
05/09/2006US7042376 Scanning front end using single-pole, double-throw switches to reduce settling time
05/09/2006US7042375 System and method using dither to tune a filter
05/09/2006US7042374 Calibration of a current source array
05/09/2006US7042373 Error measuring method for digitally self-calibrating pipeline ADC and apparatus thereof
05/04/2006WO2006045399A1 Operating device for an illuminating means, comprising an adaptive analog-to-digital converter
05/04/2006US20060095972 Method for enabling a trusted dialog for collection of sensitive data
05/04/2006US20060092071 Low-profile multi-turn encoder systems and methods
05/04/2006US20060092070 Method for correcting periodic sampling errors
05/04/2006US20060092069 Domino asynchronous successive approximation adc
05/04/2006US20060092068 Analog/digital conversion method and analog/digital conversion circuit
05/04/2006US20060092067 Front end circuit of voltage regulator
05/04/2006US20060092066 Delay equalized Z/2Z ladder for digital to analog conversion
05/04/2006US20060092065 Delay equalized z/2z ladder for digital to analog conversion
05/04/2006US20060092064 Digital driver and display device
05/04/2006US20060092063 PWM driver and class D amplifier using same