Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
08/2005
08/10/2005CN1652467A A/D converter
08/10/2005CN1652184A Electro-luminescence display
08/10/2005CN1652008A Optical digital-to-analog converter
08/10/2005CN1214621C Back-proch clamp circuit
08/10/2005CN1214448C Method for substrate noise distribution
08/09/2005US6927723 A/D converter and A/D conversion method
08/09/2005US6927722 Series capacitive component for switched-capacitor circuits consisting of series-connected capacitors
08/09/2005US6927721 Low power A/D converter
08/09/2005US6927720 Analog signal outputting circuit and multi-level delta-sigma modulator employing the analog signal outputting circuit
08/09/2005US6927719 Segmented, current-mode digital-to-analog converter
08/09/2005US6927717 Buffered oversampling analog-to-digital converter with improved DC offset performance
08/09/2005US6927715 Device and control structure of multi-level pulse width modulation
08/09/2005US6927714 Current steering digital-to-analog (DAC) converter with improved dynamic performance
08/09/2005US6927713 Response-based analog-to-digital conversion apparatus and method
08/09/2005US6927712 Simplified multi-output digital to analog converter (DAC) for a flat panel display
08/09/2005US6927711 Sensor apparatus
08/09/2005US6927705 Magnetic rubber encoder
08/04/2005WO2005072026A1 Electronic ballast with multi-slope current feedback
08/04/2005WO2005071847A1 Method for storing process signals of a technical installation
08/04/2005WO2005071845A1 Programmable analog-to-digital converter
08/04/2005US20050171991 Digital/analog converter, display driver and display
08/04/2005US20050168418 Electro-luminescence display
08/04/2005US20050168417 Electro-Luminescence display device and driving method thereof
08/04/2005US20050168371 Versatile charge sampling circuits
08/04/2005US20050168370 Reprogrammable distributed reference ladder for analog-to-digital converters
08/04/2005US20050168369 Analog-digital conversion method and analog-digital converter
08/04/2005US20050168368 Error correction circuit and A/D converter
08/04/2005US20050168367 D/A converter and semiconductor device
08/04/2005US20050168366 Digital fine delay processing
08/04/2005US20050168365 Switching arrangement and DAC mismatch shaper using the same
08/04/2005US20050168364 Optical digital-to-analog converter
08/04/2005US20050168363 A/D conversion device having input level shift and output correction function
08/04/2005US20050168251 Ramp signal generation circuit
08/04/2005DE19601674B4 Nach dem Differenzmeßprinzip arbeitender Lenkwinkelgeber für Kraftfahrzeuge After Differenzmeßprinzip working steering angle sensor for motor vehicles
08/03/2005EP1560338A1 Method for storing of process signals from a technical installation
08/03/2005EP1560337A1 Analog-to-digital converter comprising a sigma-delta modulator
08/03/2005EP1560085A2 Resolver/digital converter and control apparatus using the same
08/03/2005EP1535396A4 System for digitizing transient signals
08/03/2005EP1208648B1 Method for analog decimation of image signals
08/03/2005CN1650525A Sigma-delta analog-to-digital converter and method
08/03/2005CN1650524A Digital-to-analog converter having error correction
08/03/2005CN1650517A Gain control method and device and receiver with said device and portable mobile telephone set
08/03/2005CN1649273A Semiconductor integrated circuit
08/03/2005CN1649272A Low-jitter clock distribution circuit
08/03/2005CN1648608A Incremental encoding and decoding apparatus and method
08/02/2005US6925428 Multifunctional, multi-input, missile signal measurement apparatus
08/02/2005US6925130 Method and system for a reduced emissions direct drive transmitter for unshielded twisted pair (UTP) applications
08/02/2005US6925115 Apparatus and method for safely handling asychronous shutdown of pulsewidth modulated output
08/02/2005US6924761 Differential digital-to-analog converter
08/02/2005US6924760 Highly accurate switched capacitor DAC
08/02/2005US6924759 Multi-channel integrated circuit comprising a plurality of DACs, and a method for monitoring the output of the DACs
08/02/2005US6924758 Thermostat with resistor-to-digital-converter control of trip point
08/02/2005US6924755 Multi-channel analog to digital converter which facilitates calibration of the analog to digital converter and respective input channels to the analog to digital converter, and a method for calibrating the analog to digital converter
08/02/2005US6924601 Display driver
07/2005
07/28/2005WO2005067382A2 Isolator for controlled power supply
07/28/2005WO2004030031A9 Integrated digital calibration circuit and digital to analog converter (dac)
07/28/2005US20050162661 Optical displacement sensor and optical encoder
07/28/2005US20050162302 Sub-flux quantum generator
07/28/2005US20050162301 Semiconductor integrated circuit
07/28/2005US20050162300 Cascade A/D converter
07/28/2005US20050162299 Reistor ladder interpolation for subranging ADC
07/28/2005US20050162298 Data slice control device and control method
07/28/2005US20050162295 Analog-to-digital converter comprising a sigma-delta modulator
07/28/2005US20050162294 Radio frequency digital-to-analog converter
07/28/2005US20050162293 Digital-to-analog converter comprising an integrated test circuit
07/28/2005US20050162292 Resolver/digital converter and control apparatus using the same
07/28/2005US20050162195 High speed, low power comparator
07/27/2005EP1557952A1 Cascade A/D converter
07/27/2005EP1557840A1 Memory device, motion vector detection device, and detection method
07/27/2005EP1510007A4 Offset calibration system
07/27/2005EP1468254B1 Position measuring device
07/27/2005EP0895220B1 Method for inspecting active matrix substrate, active matrix substrate, liquid crystal display device and electronic equipment
07/27/2005CN1647399A Semiconductor integrated circuit for radio apparatus and radio communication apparatus
07/27/2005CN1647389A Differential input flash analog to digital converter
07/27/2005CN1647388A Comparator offset calibration for A/D converters
07/27/2005CN1647387A Digital to analog conversion
07/27/2005CN1647095A Operational amplifier integrator
07/27/2005CN1645461A Light-emitting element driver circuit
07/26/2005US6922469 Separation of ring detection functions across isolation barrier for minimum power
07/26/2005US6922436 Method and apparatus for clock timing recovery in χDSL particularly VDSL modems
07/26/2005US6922165 Method and circuit for gain and/or offset correction in a capacitor digital-to-analog converter
07/26/2005US6922164 SAR analog-to-digital converter with abort function
07/26/2005US6922162 Current source blocks in monotonic precise current DAC
07/26/2005US6922160 Scalable bus system and method for communicating digital data using analog modulation and demodulation
07/26/2005US6922066 Sampler and method of measuring a waveform of a current with jitters reduced
07/21/2005WO2005067149A1 A switched capacitor circuit compensation apparatus and method
07/21/2005WO2005067148A1 Analog-to-digital converter circuitry having a cascade
07/21/2005WO2005048456A3 Multi-level pulse width modulation in digital system
07/21/2005US20050160334 Apparatus for detecting A/D converter abnormality
07/21/2005US20050157307 Optical displacement sensor and optical encoder
07/21/2005US20050156918 Multi-channel display driver circuit incorporating modified D/A converters
07/21/2005US20050156775 Adaptive, intelligent transform-based analog to information converter method and system
07/21/2005US20050156773 Digital background cancellation of digital to analog converter mismatch noise in analog to digital converters
07/21/2005US20050156766 Signal processing with look-ahead modulator noise quantization minimization
07/21/2005US20050156765 Clocked D/A converter
07/21/2005US20050156764 Clocked DAC current switch
07/21/2005US20050156635 Light-emitting element driver circuit
07/21/2005US20050156583 Isolator for controlled power supply
07/21/2005US20050156580 Vehicular electronic control unit
07/21/2005DE20380325U1 Übertragungsanordnung zur Übertragung von Signalen und D/A-Umsetzerschaltungen hierfür Transmitting device for transmitting signals and D / A converter circuits therefor