| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 10/23/1997 | DE19645405A1 Digital=analogue converter with circuit contg. resistance elements |
| 10/23/1997 | DE19615842A1 Verfahren zur Steuerung der Leistung eines Sendeverstärkers eines Funkgerätes Method for controlling the power of a transmission amplifier of a radio |
| 10/22/1997 | EP0454841B1 Termination circuit for an r-2r ladder that compensates for temperature drift |
| 10/22/1997 | CN1163030A Digital radio with vocoding encrypting coder |
| 10/21/1997 | US5680507 Device for coding a signal |
| 10/21/1997 | US5680132 Semiconductor device |
| 10/21/1997 | US5680064 Level converter for CMOS 3V to from 5V |
| 10/21/1997 | US5680060 Method of and circuit arrangement for terminating a line connected to a CMOS integrated circuit |
| 10/21/1997 | CA2071394C High-speed a/d conversion using a series of one-bit conversion stages |
| 10/16/1997 | WO1997038497A1 Process for encoding an audio signal digitalised at a low sampling frequency |
| 10/16/1997 | WO1997038492A1 A three state logic input |
| 10/16/1997 | DE19635024C1 Circuit for driving capacitive load |
| 10/16/1997 | DE19614410A1 Position measuring device for relative movable object to fixed object |
| 10/15/1997 | EP0800737A1 Multiple access digital transmitter and receiver |
| 10/15/1997 | EP0800725A1 Digital input and control device |
| 10/15/1997 | EP0398910B1 High resolution phase to sine amplitude conversion |
| 10/14/1997 | US5677802 Phase locked loop circuit with adjustable offset characteristic, method for adjustment and apparatus |
| 10/14/1997 | US5677692 High-speed and low-voltage driven analog-to-digital converter |
| 10/14/1997 | US5677691 Configurable analog and digital array |
| 10/14/1997 | US5677686 Absolute position detection apparatus and error compensation methods therefor |
| 10/14/1997 | US5677651 Asymmetrical bundle mode termination for twisted pair wiring of local area network |
| 10/14/1997 | US5677621 Noise-insensitive device for bias current generation |
| 10/14/1997 | CA2066123C Phase compensation for electromagnetic resolvers |
| 10/09/1997 | WO1997037433A1 Conversion of a pcm signal into a upwm signal |
| 10/09/1997 | DE19613643A1 Verfahren zum Codieren eines mit einer niedrigen Abtastrate digitalisierten Audiosignals A method of encoding a digitized audio signal with a low sampling rate |
| 10/08/1997 | EP0800277A2 Analogue to digital converter |
| 10/08/1997 | EP0800266A2 Digital FM demodulator |
| 10/07/1997 | US5675341 Current-mode parallel analog-to-digital converter |
| 10/07/1997 | US5675340 Charge-redistribution analog-to-digital converter with reduced comparator-hysteresis effects |
| 10/07/1997 | US5675339 A/D reference level adjustment circuit to maintain optimum dynamic range at the A/D |
| 10/07/1997 | US5675337 Analog-to-digital converting device |
| 10/07/1997 | US5675335 Method of improving the distortion behavior of analog-to-digital converters |
| 10/01/1997 | EP0798885A2 Circuit for coupling an analog transmission line to a digital transmission line |
| 10/01/1997 | EP0798864A1 Analog to digital converter and comparator circuit therefor |
| 10/01/1997 | EP0798863A1 Analogue/digital converter having a high sampling rate |
| 10/01/1997 | EP0797802A2 Digital trimming of on-chip analog components |
| 10/01/1997 | EP0797794A1 A voltage reference arrangement, a voltameter, a battery voltage detection arrangement, and a wireless communication device |
| 09/30/1997 | US5673047 Gain-compensating differential reference circuit |
| 09/30/1997 | US5673046 Analog-to-digital conversion circuit for use in information reproduction apparatuses |
| 09/30/1997 | US5673045 Digital-to-analog conversion circuit and analog-to-digital conversion device using the circuit |
| 09/24/1997 | EP0797306A2 Reception apparatus for A/D conversion of a received signal |
| 09/24/1997 | EP0797305A1 Combined ADC-DAC |
| 09/24/1997 | EP0796526A1 Method and arrangement in a transmission system |
| 09/24/1997 | EP0505496B1 Analog to digital conversion with noise reduction |
| 09/18/1997 | WO1997034374A1 Integrating a/d converter and radiation-sensitive sensor device comprising such a converter |
| 09/18/1997 | DE19608892A1 A=D conversion circuit for input signal, e.g. video signal |
| 09/17/1997 | EP0795963A2 Analog to digital converter |
| 09/17/1997 | EP0795236A1 Analog to digital converter using complementary differential emitter pairs |
| 09/17/1997 | EP0795235A1 n-BIT CONVERTER WITH n-1 MAGNITUDE AMPLIFIERS AND n COMPARATORS |
| 09/17/1997 | EP0713617A4 D/a converter with symmetrical differential switching circuit |
| 09/17/1997 | CN1159869A Method and arrangement in a transmission system |
| 09/17/1997 | CN1159868A System for calibrating analog-to-digital converter |
| 09/17/1997 | CN1159713A Multi-channel MPEG video displacement coding device |
| 09/17/1997 | CN1159682A A/D and D/A converter |
| 09/16/1997 | US5668836 Split frequency band signal digitizer and method |
| 09/16/1997 | US5668553 R2R digital to analog converter with common shutdown mode |
| 09/16/1997 | US5668551 Power-up calibration of charge redistribution analog-to-digital converter |
| 09/16/1997 | US5668550 Weighted current source for a digital-to-analog converter |
| 09/16/1997 | US5668549 Radix 2 architecture and calibration technique for pipelined analog to digital converters |
| 09/12/1997 | WO1997033375A1 Spectral shaping of errors in a/d converters |
| 09/11/1997 | DE19609324A1 Voltage measurement method using analogue=digital converter connected to voltage supply |
| 09/10/1997 | EP0794621A2 Sigma-delta digital-to-analog conversion system and process through reconstruction and resampling |
| 09/10/1997 | EP0794535A2 Current copiers with improved accuracy |
| 09/10/1997 | EP0657072A4 Apparatus and method for producing an analog output signal from a digital input word. |
| 09/10/1997 | CN1159102A Auto-calibrated digital-to-analog converter for video display |
| 09/09/1997 | US5666118 Self calibration segmented digital-to-analog converter |
| 09/04/1997 | WO1997032401A1 Method and apparatus for converting an analog signal into digital format |
| 09/04/1997 | WO1997032400A1 High bandwidth parallel analog-to-digital converter |
| 09/04/1997 | WO1997032218A2 Circuit for detecting a level or a level variation of an input direct voltage |
| 09/04/1997 | WO1997012310A3 Digital trimming of on-chip analog components |
| 09/04/1997 | DE19632093C1 Full differential digital=to=analogue converter |
| 09/04/1997 | CA2243976A1 Method and apparatus for converting an analog signal into digital format |
| 09/03/1997 | EP0793345A1 Pseudo-NMOS or PMOS inverter |
| 09/03/1997 | EP0624289B1 An analog-to-digital converting arrangement |
| 09/02/1997 | US5663933 Meter circuit |
| 09/02/1997 | US5663729 Control apparatus and control method of AD converter |
| 09/02/1997 | US5663728 Digital-to-analog converted (DAC) and method that set waveform rise and fall times to produce an analog waveform that approximates a piecewise linear waveform to reduce spectral distortion |
| 08/27/1997 | EP0792023A2 High speed and high accuracy A/D converter |
| 08/27/1997 | EP0792019A1 A wired-or multiplexer device |
| 08/27/1997 | EP0791924A2 Method and apparatus for reducing phase lag resulting from digital to analog conversion |
| 08/27/1997 | EP0791248A2 A/d conversion with folding and interpolation |
| 08/27/1997 | EP0791247A1 Analog-to-digital converter and sensor device comprising such a converter |
| 08/27/1997 | EP0791246A2 Signal processing with sampling |
| 08/27/1997 | EP0791200A1 Process for the rapid digital acquisition and processing of analogue measured values in a processor with restricted binary word length |
| 08/27/1997 | CN1158172A A voltage preference apparatus, a voltameter, a battery voltage detection apparatus, and a wireless communication device |
| 08/27/1997 | CN1158030A Digital modeling amplitude control method symmetric integral model/digit commutator and changing method |
| 08/27/1997 | CN1157952A Digital data level control circuit |
| 08/26/1997 | US5661483 Area integrator servo demodulator with on-chip CMOS analog-to-digital converter |
| 08/26/1997 | US5661482 Interface circuit having a plurality of thresholding circuits |
| 08/26/1997 | US5661481 A/D converter using resistor ladder network and method of testing the same |
| 08/26/1997 | US5661480 Analog-to-digital converters with reduced power and area using offset current compensation |
| 08/26/1997 | US5661422 High speed saturation prevention for saturable circuit elements |
| 08/20/1997 | EP0790709A1 Method and apparatus for converting a digital audiosignal |
| 08/20/1997 | EP0790708A2 Interpolating digital to analog converter architecture for improved spurious signal suppression |
| 08/20/1997 | EP0790707A1 Image signal control circuit for multi-gradation liquid crystal display with digital to analogue converter and control method therefor |
| 08/20/1997 | EP0789952A1 Folding a/d converter |
| 08/20/1997 | EP0789868A2 Monolithic pc audio circuit |
| 08/20/1997 | CN1157507A Digital-to-analog converter interface apparatus |
| 08/19/1997 | US5659546 Wideband frequency signal digitizer and method |
| 08/19/1997 | US5659317 Apparatus for reproducing digital audio waveform data |