| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 03/20/2001 | US6204790 Stacked digital-to-analog converter and methods of performing digital-to-analog conversion |
| 03/20/2001 | US6204789 Variable resistor circuit and a digital-to-analog converter |
| 03/20/2001 | US6204788 Digital/analog conversion apparatus |
| 03/20/2001 | US6204785 Auto-calibrating resistor string in a data converter |
| 03/20/2001 | US6204784 Multiple analog to digital converter clock phase alignment technique using varactor diodes |
| 03/20/2001 | US6204783 Digital to analog convertor having a DC offset cancelling device and a method thereof |
| 03/20/2001 | CA2196819C Digital fm demodulator |
| 03/15/2001 | WO2001018971A2 Hunting analog-digital converter |
| 03/15/2001 | WO2001018970A1 Method and apparatus for adaptive bit resolution in a digital receiver and a digital transmitter |
| 03/15/2001 | WO2001018969A1 Method and device for integrated testing for an analog-to-digital converter |
| 03/15/2001 | WO2001018496A2 Several gas flow measuring devices and signal processing methods |
| 03/15/2001 | WO2001017824A1 Signal processing in a vehicle weight classification system |
| 03/15/2001 | DE19937737A1 Vorrichtung und Verfahren zum sicheren Überwachen der Drehbewegung einer Welle Apparatus and method for safely monitoring the rotational movement of a shaft |
| 03/15/2001 | CA2422398A1 Several gas flow measuring devices and signal processing methods |
| 03/14/2001 | EP1083661A2 Noise shaping dynamic element matching in analog to digital converters |
| 03/14/2001 | EP0974194A4 Capacitor array having user-adjustable, manufacturer-trimmable capacitance and method |
| 03/14/2001 | CN1287716A A/D converter |
| 03/14/2001 | CN1287656A 显示装置及电子装置 Display device and electronic apparatus |
| 03/14/2001 | CN1287653A Driver circuit of electro-optical device, driving method, D/A converter, signal driver, electro-optical panel, projection display, and electronic device |
| 03/13/2001 | US6202039 Compact, low-cost semiconductor device for receiving arbitrary input parameters and driving selected display devices, and methods |
| 03/13/2001 | US6201491 Digitally switched potentiometer having improved linearity and settling time |
| 03/13/2001 | US6201490 DA conversion apparatus to reduce transient noise upon switching of analog signals |
| 03/13/2001 | US6201489 Method and circuit for temporal cancellation of DC offset |
| 03/13/2001 | US6201486 Pre-processing of multiple sample rates sources to simplify and improve multi-channel DAC design |
| 03/13/2001 | US6201438 Area-efficient reconstruction filters, particularly for D/A current-driven converters |
| 03/08/2001 | DE19936329A1 Verfahren zum A/D-Wandeln analoger Signale und entsprechende A/D-Wandleranordnung Method for A / D-converting analog signals and corresponding A / D converter arrangement |
| 03/08/2001 | DE10036698A1 Digital protective relay for fault isolation, derives time code indicating instant at which relay operates |
| 03/07/2001 | EP1081864A1 Binary to thermometric encoding method |
| 03/07/2001 | EP1081863A2 Delta-sigma modulator with two-step quantization, and method for using two-step quantization in delta-sigma modulation |
| 03/07/2001 | EP1081862A2 Digital-to-analog converter |
| 03/07/2001 | EP1081861A2 Gain calibration system and method for creating matched A/D converters |
| 03/07/2001 | EP1080533A1 Improvements in, or relating to analogue to digital conversion |
| 03/07/2001 | EP1080532A1 Programmable digitilizer |
| 03/07/2001 | EP1080433A1 Circuit and method for calibrating phase shift between a plurality of digitizers in a data acquisition system |
| 03/07/2001 | EP1080432A1 Data acquisition system comprising means for analysing and storing in real time |
| 03/07/2001 | EP1080431A1 Ques |
| 03/07/2001 | EP0835556A4 Method and apparatus for multiplexed oversampled analog to digital modulation |
| 03/07/2001 | EP0698315B1 Algorithmic a/d converter with digitally calibrated output |
| 03/06/2001 | US6198940 Mobile radiophone apparatus |
| 03/06/2001 | US6198816 Capacitively coupled ring detector with power provided across isolation barrier |
| 03/06/2001 | US6198423 Analog-to-digital converter system having enhanced digital self-calibration |
| 03/06/2001 | US6198422 Low-voltage analog-to-digital converter |
| 03/06/2001 | US6198421 Neural-flash analog-to-digital converter using weighted current similation |
| 03/06/2001 | US6198420 Multiple level quantizer |
| 03/06/2001 | US6198419 Method and apparatus for extending the spurious free dynamic range of a digital-to-analog converter |
| 03/06/2001 | US6198418 Digital-to analog converter accurately testable without complicated circuit configuration, semiconductor integrated circuit device using the same and testing method thereof |
| 03/06/2001 | US6198416 Linearity error compensator |
| 03/06/2001 | US6198411 Method of determining the first sector on a recording medium |
| 03/06/2001 | CA2193577C Coding of a speech or music signal with quantization of harmonics components specifically and then residue components |
| 03/01/2001 | WO2001014001A1 Cardiac rhythm management system with differential sensing channel |
| 02/28/2001 | EP1079528A1 Current mode asynchronous decision A/D converter |
| 02/28/2001 | EP1079527A2 SIN(X)/X compensation circuitry |
| 02/28/2001 | EP1078470A1 Recursive multi-bit adc with predictor |
| 02/28/2001 | EP1078469A1 Dynamic digital to synchro converter |
| 02/28/2001 | EP1078468A1 Analog-to-digital converter with successive approximation |
| 02/28/2001 | EP0775398B1 Digital radio with vocoding encrypting codec |
| 02/28/2001 | CN1285975A Decimation filtering apparatus and method |
| 02/28/2001 | CN1285687A SIN (X)/X Compensation circuit |
| 02/28/2001 | CN1062695C Full differentical quick analogue-digital converter based on voltage follow-up amplifier |
| 02/27/2001 | US6195673 FOD (first-one-detector) circuit |
| 02/27/2001 | US6195669 Physical random number generator, method of generating physical random numbers and physical random number storing medium |
| 02/27/2001 | US6195179 Image reading device |
| 02/27/2001 | US6195032 Two-stage pipelined recycling analog-to-digital converter (ADC) |
| 02/27/2001 | US6195031 Analog-to-digital converter with level converter and level recognition unit and correction memory |
| 02/27/2001 | US6195030 Method and electronic circuitry for providing a stable digital to analog converter analog output in integrated circuit digital to analog converter applications |
| 02/27/2001 | US6195029 Analog to digital conversion system that enables high-level signal excursions without clipping |
| 02/27/2001 | US6194946 Method and circuit for compensating the non-linearity of capacitors |
| 02/25/2001 | CA2315990A1 Current mode asynchronous decision a/d converter |
| 02/22/2001 | WO2001013522A1 Curve selection digital-to-analog converter circuit |
| 02/22/2001 | WO2001013521A2 An analog to digital converter |
| 02/22/2001 | WO2001013170A1 A/d conversion method and apparatus |
| 02/22/2001 | WO2000039932A3 Serial d/a converter |
| 02/22/2001 | DE19938802A1 Interpolation involves converting analogue input signals to narrow width data sequence using sigma delta modulation, arithmetically combining with correction values, filtering, control |
| 02/22/2001 | DE19938156C1 A/D signal conversion method using pipeline principle has additional input signal summated with output signal of at least one A/D converter stage |
| 02/22/2001 | DE10040373A1 Analogue=to=digital converter has switching device for displacing switch-off point of bistable |
| 02/21/2001 | EP1077561A2 Removal of a DC component in a multicarrier receiver |
| 02/21/2001 | EP1076874A1 Method and circuit for compensating the non-linearity of capacitors |
| 02/21/2001 | EP1076847A1 Method for analog-digital conversion of analog signals and corresponding analog-digital converter array |
| 02/21/2001 | CN1285090A Method and device for analogue to digital conversion |
| 02/21/2001 | CN1284811A Incoming call prompt system in telephone communication |
| 02/21/2001 | CN1062404C Double-input analog-to digital converter using single converter module |
| 02/20/2001 | US6192204 Control method and circuit for transfer current, and printer having the control circuit |
| 02/20/2001 | US6191723 Fast capacitance measurement |
| 02/20/2001 | US6191722 Pulse width modulation digital to analog converter |
| 02/20/2001 | US6191720 Efficient two-stage digital-to-analog converter using sample-and-hold circuits |
| 02/20/2001 | US6191719 Digital to analog converter with reduced ringing |
| 02/20/2001 | US6191718 Data sampling method and device |
| 02/20/2001 | US6191714 A/D converter correction scheme |
| 02/20/2001 | US6191646 Temperature compensated high precision current source |
| 02/15/2001 | WO2001011870A1 Solid-state imaging device and range finding device |
| 02/15/2001 | WO2001011375A1 Method and device for detecting errors in the signals of a system for monitoring the rotation of a shaft |
| 02/15/2001 | DE19935666A1 Analog-Digital-Wandler für ein Signal im Gigahertz-Bereich, Millimeterwellenempfänger und Bandpaßfilter für Millimeterwellen Analog-to-digital converter for a signal in the gigahertz range, the millimeter wave receiver and millimeter wave bandpass filter |
| 02/14/2001 | EP1076418A2 Multiple output digital-to-analog converter |
| 02/14/2001 | EP1076417A1 Signal folding circuit and serial interpolation cell of an analog-digital converter using such a circuit |
| 02/13/2001 | US6188347 Analog-to-digital conversion system and method with reduced sparkle codes |
| 02/13/2001 | US6188346 Analog-to-digital conversion device |
| 02/13/2001 | US6188345 High speed delta-sigma A/D converter using a quantized USM negative feedback loop |
| 02/13/2001 | US6188344 Signal processors |
| 02/13/2001 | US6188342 Photonic A/D converter using parallel synchronous quantization of optical signals |
| 02/13/2001 | US6188341 Encoder interpolation circuit which corrects an interpolation angle between a received sine-wave encoder signal and a cosine-wave encoder signal |