Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
09/2006
09/14/2006WO2006095581A1 Semiconductor device
09/14/2006US20060206944 Method and apparatus for local area networks
09/14/2006US20060206555 Operation circuit and operation control method thereof
09/14/2006US20060203128 Automatic gain control circuit
09/14/2006US20060202880 Matching circuit for two-channel analog to digital converters
09/14/2006US20060202879 Analog-to-digital converter with input signal range greater than supply voltage and extended dynamic range
09/14/2006US20060202876 Reference voltage supplying circuit and analog-to-digital converter equipped therewith
09/14/2006US20060202241 D/A converter circuit, semiconductor device incorporating the D/A converter circuit, and manufacturing method of them
09/14/2006US20060202114 Integrated optical encoder
09/14/2006DE19930113B4 Vorrichtung und Verfahren zum Filtern eines einen digitalen Datenstrom repräsentierenden Signals Device and method for filtering a digital data stream representing signal
09/13/2006EP1701459A1 Method for data acquisition from multiple sources of analog signals
09/13/2006EP1701446A1 Optical sample and hold architecture
09/13/2006EP1701445A1 Interpolating function generating apparatus and method, digital-analog converter, data interpolator program, and record medium
09/13/2006EP1700378A1 A switched capacitor circuit compensation apparatus and method
09/13/2006CN2816924Y Audio signal converter
09/13/2006CN1833365A Apparatus and method for transmitter phase shift compensation
09/13/2006CN1832352A Decoder of digital-to-analog converter
09/13/2006CN1275392C Switch capacitor degree and pipelining type analog circuit convertor
09/13/2006CN1275219C Digital/analog converter, display drive and display
09/13/2006CN1274734C Unimodal radial block copolymer with functional group and its preparation method
09/12/2006US7107175 Continuous digital background calibration in pipelined ADC architecture
09/12/2006US7106853 Method and means for increasing inherent channel capacity for wired network
09/12/2006US7106241 Controlled sampling module and method for use therewith
09/12/2006US7106240 Analogue to digital converter
09/12/2006US7106239 Rail-to-rail delay line for time analog-to-digital converters
09/12/2006US7106238 Input data slicer
09/12/2006US7106237 Low consumption and low noise analog-digital converter of the SAR type and method of employing it
09/12/2006US7106236 Method for converting A/D, and an A/D converting apparatus
09/12/2006US7106235 Active hybrid circuit for a full duplex channel
09/12/2006US7106234 Digital to analog converter with reduced output noise
09/12/2006US7106233 Integrated galvanomagnetic sensor array system
09/12/2006US7106232 Analog multiplexer and variable gain amplifier for intermediate frequency applications
09/12/2006US7106231 Video signal processing system including analog to digital converter and related method for calibrating analog to digital converter
09/12/2006US7106230 Analog to digital converter calibration via synchronous demodulation
09/12/2006US7106229 Gain error correction in an analog-to-digital converter
09/12/2006US7106228 Method and system for multi-rate lattice vector quantization of a signal
09/12/2006US7106106 Clocked comparator circuit
09/12/2006US7105803 Rotary optical encoder
09/08/2006WO2006092055A1 Circuit calibration using voltage injection
09/08/2006WO2006092026A1 Signal processing and position determining apparatus and methods
09/08/2006CA2599693A1 Signal processing and position determining apparatus and methods
09/07/2006US20060200865 System, service, and method for enabling authorized use of distributed content on a protected media
09/07/2006US20060198467 Semi-synchronous receiver and apparatus for reading information
09/07/2006US20060197872 Method for video signal process and method for signal processing apparatus calibration
09/07/2006US20060197696 Ring oscillator dynamic adjustments for auto calibration
09/07/2006US20060197695 Noise suppression circuit, ASIC, navigation apparatus, communication circuit, and communication apparatus having the same
09/07/2006US20060197694 Integrated circuit with reduced coupling noise
09/07/2006US20060197693 Analog-to-digital converter
09/07/2006US20060197692 Method of adjusting sampling condition of analog to digital converter and apparatus thereof
09/06/2006EP1530822B1 Configuration for the digital-analog conversion of a high-frequency digital input signal into a carrier-frequency analog output signal
09/06/2006CN1830147A Method for resampling at transmission and reception of a digital signal with digital band translation
09/06/2006CN1830146A Cross-coupled folding circuit and analog-to-digital converter provided with such a folding circui
09/06/2006CN1830145A Method and arrangement for multichannel analog/digital conversion
09/06/2006CN1829085A Tri-state pulse density modulator
09/06/2006CN1274087C 电流输出电路 Current output circuit
09/06/2006CN1274086C Quick analog-to-digital convertion signal processor, RF receiving circuit, digital receiving front circuit
09/06/2006CN1273907C Reducing output capacitance of digital-to-time domain converter for very high frequency digital waveform synthesis
09/05/2006US7102760 Optical displacement sensor and optical encoder
09/05/2006US7102759 Optical displacement sensor and optical encoder
09/05/2006US7102693 Data acquisition circuit which changes a range of a reference potential
09/05/2006US7102692 Digital and analog television signal digitization and processing device
09/05/2006US7102560 Analog to digital converter having an input switching network responsive to a digital output signal
09/05/2006US7102559 Analog-to-digital converter having interleaved coarse sections coupled to a single fine section
09/05/2006US7102558 Five-level feed-back digital-to-analog converter for a switched capacitor sigma-delta analog-to-digital converter
09/05/2006US7102557 Switched capacitor DAC
09/05/2006US7102556 Method and apparatus for obtaining power computation parameters
09/05/2006US7102555 Boundary-scan circuit used for analog and digital testing of an integrated circuit
09/05/2006US7102554 Method for setting an A/D converter
09/05/2006US7102424 Reference ladder having improved feedback stability
09/05/2006US7102116 Device and methods for the acquisition and automatic processing of data obtained from optical codes
08/2006
08/31/2006WO2006091711A1 Analog-to-digital converter with interchange of resolution against number of sample and hold channels
08/31/2006WO2006090348A1 Analog to digital converter
08/31/2006US20060195907 Data processing device
08/31/2006US20060195906 System, method, and service for detecting improper manipulation of an application
08/31/2006US20060195689 Authenticated and confidential communication between software components executing in un-trusted environments
08/31/2006US20060192707 Integrated circuit with reduced analog coupling noise
08/31/2006US20060192706 High frequency compensator and reproducing device
08/31/2006US20060192705 Current source cell and D/A converter using the same
08/31/2006US20060192703 Method and Related Apparatus for Digital-Analog Conversion
08/31/2006US20060192590 Differential switching circuit and digital-to-analog converter
08/30/2006EP1696571A1 Battery-operated equipment
08/30/2006EP1696551A1 Motor drive device and electric power steering device
08/30/2006EP1696262A1 Optical sample and hold architecture
08/30/2006EP1047039B1 Driver circuit of electro-optical device, driving method, d/a converter, signal driver, electro-optical panel, projection display, and electronic device
08/30/2006CN1826809A Robust mode stagger casting with multiple delays for multi-resolution signals
08/30/2006CN1826808A Robust mode stagger casting with multiple delays for multi-resolution signals
08/30/2006CN1272909C Successive comparative AD converter and microcomputer
08/30/2006CN1272906C Pulse distance voltage converter and converting method thereof
08/29/2006US7099070 Multi-imager multi-source multi-use coded data source data input product
08/29/2006US7098840 Domino asynchronous successive approximation ADC
08/29/2006US7098839 Flash array digitizer
08/29/2006US7098838 Amplified analog information reading device with linear DB mode gain control, in particular for an image sensor
08/29/2006US7098837 A/D converter
08/29/2006US7098836 Signal-processing device with real-time and reprocessing operating modes
08/29/2006US7098835 Analog/digital conversion method and analog/digital conversion circuit
08/29/2006US7098834 Multi-mode analog to digital converter
08/29/2006US7098833 Tri-value decoder circuit and method
08/29/2006US7098832 Image processing method and analog front end circuit
08/29/2006US7098831 High resolution and low consumption digital-analog converter
08/29/2006US7098830 Current switching arrangement for D.A.C. reconstruction filtering