Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
08/2007
08/30/2007DE102006009033A1 Signal-Wandel-Vorrichtung, insbesondere Analog-Digital-Wandel-Vorrichtung, und Verfahren zum Betreiben einer Signal-Wandel-Vorrichtung Signal converting device, in particular analogue to digital conversion apparatus, and method for operating a signal conversion apparatus
08/30/2007DE102006007477A1 Digital-to-analog converter for simultaneous converting of multiple digital signals into analog signals, has two circuit arrangement formed to make electrical connections independently
08/29/2007EP1826907A1 Voltage generating apparatus
08/29/2007EP1826906A2 Resolver / digital-converter and control system using the resolver / digital-converter
08/29/2007EP1825402A2 A method and apparatus for storing copy protection information separately from protected content
08/29/2007EP1579573B1 Apparatus and method for safely handling asynchronous shutdown of pulsewidth modulated output
08/29/2007EP1486002B1 Method and apparatus for analog-to-digital conversion
08/29/2007EP1074090B1 Method for converting tree-structured data
08/29/2007CN200941600Y Difference preamplifier
08/29/2007CN101027841A D/A conversion circuit, display panel drive circuit, and display
08/29/2007CN101026378A Digital/analog converting apparatus with high resolution
08/29/2007CN101025897A Digital-analogue converting device and method
08/29/2007CN100334809C A-D converting circuit
08/29/2007CN100334808C Digital-analog conversion device with offset cornpensating function and its offset compensating method
08/28/2007US7263715 Communications terminal operable with high security protocol
08/28/2007US7263452 Resolver-to-digital converting apparatus, method and program
08/28/2007US7263431 Analog input signal processing circuit
08/28/2007US7263049 Semi-synchronous receiver and apparatus for reading information
08/28/2007US7262728 Data transfer apparatus for industrial machinery
08/28/2007US7262727 Digital-to-analog data converter and method for conversion thereof
08/28/2007US7262725 Digital expander for generating multiple analog control signals particularly useful for controlling an oscillator
08/28/2007US7262724 System and method for adjusting dynamic range of analog-to-digital converter
08/28/2007US7262723 Compensation circuit for clock jitter compensation
08/28/2007US7262714 Interpolating encoder utilizing a frequency multiplier
08/23/2007WO2007095475A1 Conversion of multiple analog signals in an analog to digital converter
08/23/2007WO2007094255A1 D/a converter
08/23/2007WO2007094074A1 Signal processing method, signal processing apparatus and analog/digital converting apparatus
08/23/2007WO2007093478A1 Time-interleaved analog-to-digital-converter
08/23/2007WO2007093476A1 Flexible analog-to-digital converter
08/23/2007WO2007093222A1 Time-to-digital conversion with delay contribution determination of delay elements
08/23/2007WO2007093221A1 Time-to-digital conversion with calibration pulse injection
08/23/2007WO2007073282A3 Rectifier for a frequency converter
08/23/2007US20070199075 Method of and device for generating authorization status list
08/23/2007US20070195017 Organic El Driver Circuit And Organic El Display Device
08/23/2007US20070194974 Structure and method for reducing the current consumption of a capacitive load
08/23/2007US20070194973 Display device
08/23/2007US20070194972 Digital amplifier and method thereof
08/23/2007US20070194971 Ad converter and radio receiver
08/23/2007US20070194970 Device And Method For Encoding A Secondary Information Of A Secondary Channel Into A Channel Data Stream Of A Primary Channel
08/23/2007US20070194969 Spectrally-adjusted sampling methods and structures for digital displays
08/23/2007US20070194968 Memory system including a power divider on a multi module memory bus
08/23/2007US20070194967 Impedance match circuit
08/23/2007US20070194966 Floating gate digital-to-analog converter
08/23/2007US20070194965 Digital/analog converting apparatus with high resolution
08/23/2007US20070194964 Digital-to-analog converter using capacitors and operational amplifier
08/23/2007US20070194963 Timing generating circuit and digital to analog converter using the same
08/23/2007US20070194962 DA converter, AD converter, and semiconductor device
08/23/2007US20070194960 Time-interleaved analog-to-digital converter having timing calibration
08/23/2007US20070194959 Receiving method with digital level adjustment in the analog section and incremental level change in the digital section
08/22/2007EP1821413A1 Time-interleaved analog-to-digital-converter
08/22/2007EP1821412A1 Flexible analog-to-digital converter
08/22/2007CN2938573Y Multi-channel analog-digital conversion device
08/22/2007CN101023583A Digital-to-analog converter structures
08/22/2007CN101022180A Battery pack
08/21/2007US7259709 Pipeline A/D converter
08/21/2007US7259708 Cyclic pipeline analog to digital converter with enhanced accuracy
08/21/2007US7259707 Semiconductor device with A/D converter
08/21/2007US7259706 Balanced dual resistor string digital to analog converter system and method
08/21/2007US7259705 Tracking supply AC regeneration system and method
08/21/2007US7259703 Device for recording laser trim progress and for detecting laser beam misalignment
08/21/2007US7259695 Low-profile multi-turn encoder systems and methods
08/16/2007WO2007091134A2 Method and system for transmitter envelope delay calibration
08/16/2007WO2007090929A1 Digital-to-radio frequency conversion device, chip set, transmitter, user terminal and data processing method
08/16/2007US20070192875 Method and apparatus for importing content having plurality of parts
08/16/2007US20070192874 Advanced encryption standard to provide hardware key interface
08/16/2007US20070192873 System and method for an adaptive state machine to control signal filtering in a serial link
08/16/2007US20070192868 Information processing apparatus, information storing device, system for extending functions of information processing apparatus, method for extending functions of information processing apparatus, method for deleting functions thereof, and program for extending functions of information processing apparatus and program for deleting functions thereof
08/16/2007US20070192837 Method and apparatus for using DRM content while roaming
08/16/2007US20070192631 Encryption key in a storage system
08/16/2007US20070192625 System and method for protecting transport stream content
08/16/2007US20070192614 System and method for authenticating a storage device for use with driver software in a storage network
08/16/2007US20070192004 Controller for electronic power steering apparatus
08/16/2007US20070188369 Semiconductor integrated circuit device
08/16/2007US20070188368 Analog-to-digital converter
08/16/2007US20070188367 Analog-digital converter circuit
08/16/2007US20070188366 Analog-to-digital conversion circuit
08/16/2007US20070188365 Method for determining and method for compensating a characteristic of an a/d converter, circuit arrangement for determining such a characteristic, and a/d converter circuit arrangement
08/16/2007US20070188364 High dynamic range analog to digital converter architecture
08/16/2007US20070188363 Equivalent time asynchronous sampling arrangement
08/16/2007US20070188361 Method and system for mixed analog-digital automatic gain control
08/15/2007EP1819044A1 A multi-level quantizer with current mode DEM switch matrices and separate DEM decision logic for a multibit sigma delta modulator
08/15/2007EP1818896A1 Digital-analog converter, data driver, and flat panel display device using the same
08/15/2007EP1817845A1 Perception-aware low-power audio decoder for portable devices
08/15/2007EP1817594A1 Monitoring physical operating parameters of an integrated circuit
08/15/2007EP1652302A4 Low distortion digital to analog converter and digital signal synthesizer systems
08/15/2007CN2935633Y Analog-to-digital conversion apparatus
08/15/2007CN1332507C Changeable output characteristics semiconductor IC device
08/15/2007CN1332505C Encoder
08/15/2007CN101018059A Total increment adjuster using the high-rank passive network
08/15/2007CN101018058A Analog-digital converter circuit
08/15/2007CN101018057A Switch capacitance circuit for reducing interference effect among symbols and its method
08/15/2007CN101017658A Data driver and flat panel display device using thereof
08/15/2007CN101017638A Digital-analog converter and data driver, flat panel display device using thereof
08/14/2007US7257580 Method, system, and program for restricting modifications to allocations of computational resources
08/14/2007US7257172 Signal processing device utilizing partial response maximum likelihood detection
08/14/2007US7257164 Class D amplifier
08/14/2007US7256725 Resistor ladder interpolation for subranging ADC
08/14/2007US7256724 Image sensor including variable ramping slope and method
08/14/2007US7256722 D/A converter
08/14/2007US7256721 Network with multiple adjustment elements and sensitivities, and digital-to-analog converter implementing same