| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 05/30/2000 | US6069579 Folding type A/D converter and folding type A/D converter circuit |
| 05/30/2000 | US6069578 Method for automatic adjustment of sampling phase |
| 05/30/2000 | US6069577 A/D conversion device provided with a gain calibration arrangement |
| 05/30/2000 | US6069576 Synchro-to-digital converter |
| 05/30/2000 | US6069572 Apparatus and method to encode position information data on a recording medium |
| 05/30/2000 | CA2036204C Analog/digital converter operating by the expanded parallel method |
| 05/25/2000 | WO2000030261A1 Circuit for data dependent voltage bias level |
| 05/25/2000 | WO2000030260A1 Method and apparatus for automatic gain control |
| 05/25/2000 | WO2000030247A1 Circuits for preventing unwanted output transients in amplifiers during power-up |
| 05/25/2000 | WO2000019614A3 Analogue to digital converter |
| 05/25/2000 | WO2000014883A3 Differential input circuit for digital signal processing system |
| 05/25/2000 | DE19853897A1 Procedure for compensation of phase delays in circuits for conversion of analogue signals into digital signals is by consideration of the sampling signal of the previous sampling period |
| 05/24/2000 | CN1254161A Mutli-channel voice frequency reproduction equipment |
| 05/23/2000 | US6067363 Audio A/D convertor using frequency modulation |
| 05/23/2000 | US6067327 Data transmitter and method therefor |
| 05/23/2000 | US6067037 Digital-to-analog converter implemented by simple switched capacitor array and method for controlling thereof |
| 05/23/2000 | US6067035 Method for monitoring the operability of an analog to digital converter configured for digitizing analog signals |
| 05/23/2000 | US6066985 Large swing input/output analog buffer |
| 05/23/2000 | CA2222848C Analog-to-digital converter for differential signals |
| 05/23/2000 | CA2019034C Fet comparator circuitry |
| 05/18/2000 | WO2000028667A1 Method and device for maximizing the ratio between signal and quantization noise when converting between analogue and digital form of a multi-carrier signal |
| 05/18/2000 | WO2000028463A1 Successive approximation analog-to-digital converter with threshold detection mode, and system containing the same |
| 05/18/2000 | WO2000028409A1 Multiple audio dacs with pc compatibility |
| 05/17/2000 | EP1001538A2 Sigma-delta-modulator and method for quantisation error suppression in a sigma-delta-modulator |
| 05/17/2000 | EP1001534A2 Analog to digital converter |
| 05/17/2000 | EP1001421A2 Multi-channel audio reproducing device |
| 05/17/2000 | EP1000441A1 A capacitor array arrangment for improving capacitor array matching |
| 05/16/2000 | US6064329 System for creating and amplifying three dimensional sound employing phase distribution and duty cycle modulation of a high frequency digital signal |
| 05/16/2000 | US6064328 Analog/digital converter with small crest factor dither signal superposed at an input side |
| 05/16/2000 | US6064327 Constant voltage generation circuit |
| 05/16/2000 | US6064278 Structure of pulse-width modulator |
| 05/16/2000 | US6064243 Current switch and PLL in which it is used |
| 05/16/2000 | US6064239 Chopper-type voltage comparator |
| 05/16/2000 | CA2081212C Analog-to-digital converter |
| 05/11/2000 | DE19851637A1 Sigma-Delta-Modulator und Verfahren zur Unterdrückung eines Quantisierungsfehlers in einem Sigma-Delta-Modulator Sigma-delta modulator and method for suppressing a quantization error in a sigma-delta modulator |
| 05/10/2000 | EP0999514A1 Device and method for the acquisition and automatic processing of data obtained from optical codes |
| 05/10/2000 | EP0998793A1 High-performance digital signal averager |
| 05/10/2000 | EP0998790A2 A multi-output digital to analog converter |
| 05/10/2000 | EP0978190A4 Direct digital access arrangement circuitry and method for connecting to phone lines |
| 05/09/2000 | US6061289 Variable potential generating circuit using current-scaling adding type D/A converter circuit in semiconductor memory device |
| 05/09/2000 | US6061010 Dual return-to-zero pulse encoding in a DAC output stage |
| 05/09/2000 | US6060914 Semiconductor device including a boost circuit |
| 05/04/2000 | DE19952254A1 Output amplitude control circuit for digital to analog converter circuit for arbitrary signal generators and tone signal sources |
| 05/04/2000 | DE19847429A1 Digital sliding potentiometer for position sensing, has conducting sections of parallel tracks connected together |
| 05/03/2000 | EP0997814A2 State transition encoding apparatus and method |
| 05/03/2000 | EP0996996A2 A high speed and high gain operational amplifier |
| 05/03/2000 | CN1052073C Current measuring circuit comprising mutually couples transformer and integration circuit |
| 05/02/2000 | US6057891 Method and apparatus for calibrating an analog to digital converter |
| 05/02/2000 | US6057795 Power saving A/D converter |
| 04/27/2000 | WO2000023977A1 Driver circuit of electro-optical device, driving method, d/a converter, signal driver, electro-optical panel, projection display, and electronic device |
| 04/26/2000 | EP0996230A2 Thermometric-binary code conversion method and circuit |
| 04/26/2000 | CN1051885C Switched capacitor D/A converter |
| 04/25/2000 | US6054945 Reduction of comparator power requirement in a switched capacitor ADC |
| 04/25/2000 | US6054851 Induced current absolute position transducer method using a code-track-type scale and read head |
| 04/25/2000 | US6054828 Circuitry and methods for adjusting and switching the gain of a digital-to-analog converter in a disk drive |
| 04/20/2000 | WO2000022734A2 A/d converter |
| 04/20/2000 | WO2000022604A1 Display device and electronic device |
| 04/20/2000 | DE19847662A1 Analogue/digital converter |
| 04/20/2000 | DE19845813A1 Coding method for physical oscillation of wave for automatic speech or image processing, involves using width-of-step coder or decoder |
| 04/19/2000 | EP0993700A2 A method, device and carrier for encoding multiword information |
| 04/19/2000 | EP0993591A1 Sensor for angles of rotation |
| 04/18/2000 | US6052077 Device for binary-coding a read signal from a magnetic tape |
| 04/18/2000 | US6052076 Digital-to-analog converter having high resolution and high bandwidth |
| 04/18/2000 | US6052074 Multi-channel digital-to-analog converters comprising with a plurality of converter units |
| 04/18/2000 | US6052021 Signal processing integrated circuit having first and second buffers each connected in first and second paths between an analog signal processor and a digitial signal processor to prevent abnormal current flow |
| 04/18/2000 | CA2162312C System for, and method of, minimizing noise in an integrated circuit chip |
| 04/18/2000 | CA1340968C Signal processing apparatus |
| 04/13/2000 | WO2000001074A3 Receiver having integrated mixer and sigma-delta analog-to-digital conversion |
| 04/12/2000 | EP0993123A2 An A/D conversion apparatus and a radio apparatus |
| 04/12/2000 | EP0992115A2 Testable ic having analog and digital circuits |
| 04/12/2000 | CN1051422C Equipment for and method of analog-to-digital conversion and digital-to-analog conversion of voice signal |
| 04/12/2000 | CN1051415C Circuit for processing signals |
| 04/12/2000 | CN1051372C Pulse initiator device and its method |
| 04/11/2000 | US6049300 Differential resistor-string digital to analog converter |
| 04/11/2000 | US6049297 Digital phase measuring system and method |
| 04/06/2000 | WO2000019703A2 Nonlinear flash analog to digital converter used in an active pixel system |
| 04/06/2000 | WO2000019614A2 Analogue to digital converter |
| 04/06/2000 | DE19946750A1 Fully differential interpolating comparator bank in analog to digital converter |
| 04/05/2000 | CN1249811A Voltage divider providing switchable resolution |
| 04/05/2000 | CN1249567A Digital short-time pulse waveform interference filter |
| 04/05/2000 | CN1051154C Coding disk/rule for absolute value displacement sensor |
| 04/04/2000 | US6046719 Column driver with switched-capacitor D/A converter |
| 04/04/2000 | US6046692 Microprocessor equipped with an A/D converter |
| 04/04/2000 | US6046491 Semiconductor resistor element having improved resistance tolerance and semiconductor device therefor |
| 03/30/2000 | WO2000018075A1 Methods and circuits for generating a preemphasis waveform |
| 03/30/2000 | WO1999060706A8 A method, device and carrier for encoding multiword information |
| 03/30/2000 | DE19849225C1 System for optoelectronic torque determination at machine element using 2 coding discs |
| 03/29/2000 | EP0989677A2 Encoder for converting an analogue input to digital signals |
| 03/29/2000 | EP0988711A1 Cable length estimation circuit using data signal edge rate detection and analog to digital conversion |
| 03/29/2000 | EP0988704A1 Analogue-to-digital conversion using frequency-modulated input or intermediate values |
| 03/29/2000 | CN1249082A Method and device for analog signal sampling |
| 03/28/2000 | US6043767 Apparatus and method for detecting and compensating for an offset while reducing noise influence |
| 03/28/2000 | US6043766 Distributive encoder for encoding error signals which represent signal peak errors in data signals for identifying erroneous signal baseline, peak and equalization conditions |
| 03/28/2000 | US6043675 Logic circuit utilizing capacitive coupling, an AD converter and a DA converter |
| 03/28/2000 | CA2173889C Process for reducing harmonic distortion in analog-digital converters |
| 03/23/2000 | WO2000016181A1 Method and device for generating a random signal and digital-to-analog converting systems using same |
| 03/23/2000 | DE19945167A1 Detector for detecting origin position that serves as reference for measuring relative position of index scale with respect to main scale |
| 03/23/2000 | CA2342717A1 Method and device for generating a random signal and digital-to-analog converting systems using same |
| 03/22/2000 | EP0746911A4 Transceiver for transmitting and receiving stair-stepped sinusoidal waveforms |
| 03/22/2000 | CN1248322A Process control transmitter with adaptive analog-to-digital converter |