| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
|---|
| 04/14/2004 | EP1407551A2 Digital to analog convertor |
| 04/14/2004 | EP1145427B1 Automatic gain control for slotted mode operation |
| 04/14/2004 | EP1142127B1 Circuits, systems and methods for processing data in a one-bit format |
| 04/14/2004 | EP1046231B1 Analogue to digital converter |
| 04/14/2004 | CN1489701A High speed filter |
| 04/14/2004 | CN1488922A Temperature sensing circuit, semiconductor integrated circuit and regulating method thereof |
| 04/14/2004 | CN1146113C Capacitive flash analog digital converter |
| 04/14/2004 | CN1145842C A/D conversion method and appts. |
| 04/13/2004 | US6721427 Analog filter for digital audio system and audio amplifier for using the same |
| 04/13/2004 | US6721375 Method and device for compensating phase delays |
| 04/13/2004 | US6721354 Method of searching the point which is the nearest from a characteristic of a received signal in an assembly of non-uniformly distributed points |
| 04/13/2004 | US6720903 Method of operating SAR-type ADC and an ADC using the method |
| 04/13/2004 | US6720902 High dynamic range digital converter |
| 04/13/2004 | US6720901 Interpolation circuit having a conversion error connection range for higher-order bits and A/D conversion circuit utilizing the same |
| 04/13/2004 | US6720900 Guess method and apparatus, sampling apparatus |
| 04/13/2004 | US6720899 Extended precision pixel |
| 04/13/2004 | US6720898 Current source array for high speed, high resolution current steering DACs |
| 04/13/2004 | US6720896 Analog/digital or digital/analog converter having internal reference voltage selection |
| 04/13/2004 | US6720895 Method of calibrating an analog-to-digital converter and a circuit implementing the same |
| 04/13/2004 | US6720798 Class AB digital to analog converter/line driver |
| 04/08/2004 | WO2004030223A2 Full bridge integral noise shaping for quantization of pulse width modulation signals |
| 04/08/2004 | WO2004030219A1 System and method for digital compensation of digital to analog and analog to digital converters |
| 04/08/2004 | WO2004030217A2 Aid-f (asynchronous indifferent delta-form) analog-to-digital converter aid-f adc |
| 04/08/2004 | WO2004030031A2 Integrated digital calibration circuit and digital to analog converter (dac) |
| 04/08/2004 | WO2004029764A2 Interactive multimedia data structure and the encoding/decoding of the same |
| 04/08/2004 | WO2004008317A3 Apparatus and method to reduce quantization error |
| 04/08/2004 | US20040066868 Method and apparatus for use of high sampling frequency A/D converters for low frequency sampling |
| 04/08/2004 | US20040066320 Multi-stage pipeline type analog-to-digital conversion circuit for adjusting input signals |
| 04/08/2004 | DE19938802B4 Verfahren und Schaltungsanorndung zur Interpolation Circuit arrangement and method for interpolation |
| 04/08/2004 | DE19837658B4 Übertragungssignal-Empfängerschaltung Transmission signal receiver circuit |
| 04/08/2004 | DE10005605B4 Analoge Vorstufe Analog precursor |
| 04/07/2004 | EP1406391A1 Switching circuitry |
| 04/07/2004 | EP1405419A1 High-speed, high-resolution and low-consumption analog/digital converter with single-ended input |
| 04/07/2004 | EP1105971B1 Floating-point analog-to-digital converter |
| 04/07/2004 | CN1488133A Reduction of contouring in liquid crystal on silicon displays by dithering |
| 04/07/2004 | CN1487672A Direct staging parallel A/D conversion method |
| 04/07/2004 | CN1145355C Flat panel display and its used digital data processing device |
| 04/07/2004 | CN1145301C Digital radio equipment with voice coding encrypted decoder |
| 04/07/2004 | CN1145263C Parallel analog-to-digital converter and method for converting analog signal to serial digital quantity |
| 04/07/2004 | CN1145262C Combined input circuit |
| 04/06/2004 | US6718357 Microcomputer including an upper and lower clip circuit |
| 04/06/2004 | US6717542 Analog to digital converter |
| 04/06/2004 | US6717541 Fast low cost multiple sensor readout system |
| 04/06/2004 | US6717540 Signal preconditioning for analog-to-digital conversion with timestamps |
| 04/06/2004 | US6717539 Digital-to-analog converter |
| 04/06/2004 | US6717538 DA converter and data reproducing apparatus |
| 04/06/2004 | US6717536 Selective background calibration for A/D converter |
| 04/06/2004 | US6717393 System for difference calculation using a quad slope converter |
| 04/01/2004 | WO2003079555A3 Encoder with reference marks |
| 04/01/2004 | US20040062303 Full bridge integral noise shaping for quantization of pulse width modulation signals |
| 04/01/2004 | US20040061637 Sample-and-hold amplifier circuit and pipelined A/D and D/A converters using sample hold amplification circuit |
| 04/01/2004 | US20040061636 Analog-to-digital converter and method for converting an analog signal into a digital signal |
| 04/01/2004 | US20040061635 Stepwise zero-data-detection mute circuit |
| 04/01/2004 | US20040061634 D/a converter with high jitter resistance |
| 04/01/2004 | US20040061633 Digital to analog converter system |
| 04/01/2004 | US20040061460 Device for controlling an electronically switched motor comprising angularly distributed singularities |
| 03/31/2004 | EP1404021A2 Method and circuit for reading a potentiometer |
| 03/31/2004 | EP1404016A1 Device for controlling an electronically-commutated motor comprising angularly distributed singularities |
| 03/31/2004 | EP1402646A1 High-speed sample-and-hold circuit with gain |
| 03/31/2004 | EP1402644A2 Method and apparatus for suppressing tones induced by cyclic dynamic element matching (dem) algorithms |
| 03/31/2004 | EP1314253A4 High speed precision analog to digital convertor |
| 03/31/2004 | EP1080532A4 Programmable digitilizer |
| 03/31/2004 | CN1486535A Differential bipolar stray-insensitive pipelined digital-to-analog converter |
| 03/31/2004 | CN1485988A Method for sampling and transforming analog signal below lowest electric potential in a circuit |
| 03/31/2004 | CN1485847A Partial response maximum likelihood system possessing branch estimating equipment |
| 03/31/2004 | CN1144370C High-speed encoding device and method thereof |
| 03/30/2004 | US6714888 Apparatus for testing semiconductor integrated circuit |
| 03/30/2004 | US6714886 System and method of DC calibration of amplifiers |
| 03/30/2004 | US6714825 Multi-channel audio reproducing device |
| 03/30/2004 | US6714179 System and method for actuating a liquid crystal display |
| 03/30/2004 | US6714152 Pipelined analog-to-digital converter |
| 03/30/2004 | US6714151 A/D converter |
| 03/30/2004 | US6714150 Digital to analog converter with reduced ringing |
| 03/30/2004 | US6714149 Electro-optical analog to digital conversion method and device |
| 03/30/2004 | US6714148 Digital protective relay |
| 03/30/2004 | CA2107799C Analogue and digital convertors |
| 03/25/2004 | WO2004025827A2 Transconductance amplifiers |
| 03/25/2004 | WO2004025422A2 Method of data compression |
| 03/25/2004 | WO2004025389A2 Dac-based voltage regulator for flash memory array |
| 03/25/2004 | WO2002101931A3 Pipeline ad converter |
| 03/25/2004 | US20040057524 Digital isolation system with ADC offset calibration |
| 03/25/2004 | US20040056788 Apparatus and method for masking interference noise contained in signal source |
| 03/25/2004 | US20040056780 Floating aperture encoder |
| 03/25/2004 | US20040056701 Interface circuitry for display chip |
| 03/25/2004 | US20040056202 Time-to-voltage converter |
| 03/25/2004 | CA2497616A1 Dac-based voltage regulator for flash memory array |
| 03/24/2004 | EP1400021A2 Method and apparatus for delta modulator and sigma delta modulator |
| 03/24/2004 | EP1400020A2 Integrating a/d converter |
| 03/24/2004 | EP1400017A2 A multi-level quantizer with current mode dem switch matrices and separate dem decision logic for a multibit sigma delta modulator |
| 03/24/2004 | CN1484889A Digital to analogue converter |
| 03/24/2004 | CN1484212A Electronic circuit electrooptical device and electronic instrument |
| 03/24/2004 | CN1143436C A/d conversion offset error correction |
| 03/24/2004 | CN1143189C System for automatically setting portable object with clock function |
| 03/23/2004 | US6710735 Dual supply voltage pipelined ADC |
| 03/23/2004 | US6710734 Parallel AD converter |
| 03/23/2004 | US6710732 Three-state binary adders with endpoint correction and methods of operating the same |
| 03/23/2004 | US6710731 Apparatus and method for a digital to analog converter architecture |
| 03/23/2004 | US6710730 Ladder resistor with reduced interference between resistor groups |
| 03/23/2004 | US6710727 Correction system and method of successive approximation A/D converter |
| 03/18/2004 | WO2004023661A1 Signal processing device, signal processing method, delta-sigma modulation type fractional division pll frequency synthesizer, radio communication device, delta-sigma modulation type d/a converter |