Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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10/11/1994 | US5355136 Analog-to-digital converter circuit |
10/11/1994 | US5355135 Semi-flash A/D converter using switched capacitor comparators |
10/11/1994 | US5355134 Digital to analog converter circuit |
10/05/1994 | EP0618678A2 Digital pulse width modulator circuit with proportional dither |
10/05/1994 | EP0559657B1 Two stage a/d converter utilizing dual multiplexed converters with a common successive approximation control |
10/04/1994 | US5353028 Differential fuse circuit and method utilized in an analog to digital converter |
10/04/1994 | US5353027 Multistep analog-to-digital converter with error correction |
10/04/1994 | US5353025 Methods and apparatus for digitally encoding repetitive analog waveforms |
10/04/1994 | US5352976 Multi-channel trigger dejitter |
10/04/1994 | US5352972 Sampled band-gap voltage reference circuit |
09/27/1994 | US5351049 Superconducting quantizer and A/D converter system |
09/27/1994 | US5351030 Variable attenuator for attenuating gain of analog signal in accordance with digital signal |
09/22/1994 | DE4321120C1 Arrangement for sampling an analog signal at a selectable sampling rate |
09/21/1994 | EP0616433A1 Statistically based continuous autocalibration method and apparatus |
09/21/1994 | EP0616313A1 Apparatus for generating a sound based on D/A converted analog signal |
09/21/1994 | EP0616123A1 An A/D conversion control apparatus for an internal combustion engine |
09/20/1994 | US5349354 A/D converter and converting method having coarse comparison and fine comparison periods |
09/20/1994 | US5349352 Analog-to-digital converter having high AC line noise rejection and insensitive to AC line frequency variations |
09/20/1994 | US5349351 Analog-digital converting device |
09/15/1994 | WO1994021050A1 Window tracking adc |
09/15/1994 | WO1994021049A1 Method and apparatus for digitizing a wide frequency bandwidth signal |
09/15/1994 | CA2117801A1 Method and apparatus for digitizing a wide frequency bandwidth signal |
09/14/1994 | EP0614533A1 Method for optimizing error corrections for binary logic components. |
09/14/1994 | EP0414900B1 Rotary encoder |
09/13/1994 | US5347277 Dual phase resolver to digital converter |
09/08/1994 | DE4407238A1 Analog/digital conversion device |
09/08/1994 | DE4310405C1 Optischer Abgriff Optical tap |
09/07/1994 | EP0614285A1 Digital-to-analog converters |
09/07/1994 | EP0614284A1 Thermochromic compounds, their manufacture and use |
09/07/1994 | EP0613595A1 Digital demodulator |
09/06/1994 | US5345237 Differential amplifier and two-step parallel A/D converter |
09/06/1994 | US5345235 Scaled reference analog-to-digital conversion circuitry and method of operation |
09/06/1994 | US5345234 Method and apparatus for combining a flash analog to digital converter with digital to analog functions |
09/06/1994 | US5345114 Superconductor logic and switching circuits |
09/01/1994 | WO1994019869A1 Resampling synchronizer of digitally sampled signals |
08/31/1994 | EP0613256A1 AD converter with modulated dither signal |
08/31/1994 | EP0612979A1 Sensor for indicating the position of a code organ relative to a detector |
08/31/1994 | EP0612410A1 Scanning process for jitter signals |
08/30/1994 | US5343201 A-D converter |
08/30/1994 | US5343200 Analog/digital converter with digital automatic gain control |
08/30/1994 | US5343199 Resistor string circuit for use in D/A converter or A/D converter |
08/30/1994 | US5343198 Neuron analog-to-digital converter |
08/30/1994 | US5343197 Digital-to-analog converter |
08/30/1994 | US5343196 D/A converter with reduced power consumption |
08/27/1994 | CA2116157A1 Modulated dither signal |
08/25/1994 | CA2115964A1 High dynamic range digitizer |
08/24/1994 | EP0339045B1 Data limiter with current controlled response time |
08/23/1994 | US5341137 Analog to digital converter using parallel folder and decoder circuits |
08/18/1994 | WO1994018445A1 Device and method for digitally measuring a voltage varying within a given range, and uses thereof |
08/17/1994 | EP0610627A2 A/D Converter |
08/17/1994 | EP0610430A1 Analog-to-digital converter and method of fabrication |
08/16/1994 | US5339079 Digital-to-analog converter with a flexible data interface |
08/11/1994 | DE4319376C1 Arrangement for the analog/digital conversion of signals having a different signal level |
08/10/1994 | EP0609916A2 Superconducting analog-to-digital converter and techniques for its reading |
08/10/1994 | EP0609759A2 Signal clamping apparatus |
08/10/1994 | EP0373211B1 Subranging analog-to-digital converter with calibration |
08/09/1994 | US5337230 Signal processing circuits with digital programmability |
08/02/1994 | US5334885 Automatic control of buffer speed |
08/02/1994 | CA1331217C High-speed digital image processing apparatus |
07/27/1994 | EP0607971A2 Digital to analog converter |
07/27/1994 | EP0607712A1 Frequency modulated integrator circuit |
07/27/1994 | EP0607677A2 Integrated waveshaping circuit |
07/26/1994 | US5332997 Switched capacitor D/A converter |
07/26/1994 | US5332996 Method and apparatus for all code testing |
07/20/1994 | EP0606799A1 Analog-digital converter with distributed sampler and holder |
07/20/1994 | EP0606727A1 Automatic control of buffer speed |
07/19/1994 | US5331324 A/D converter |
07/19/1994 | US5331323 Analog-to-digital connecter using multi-gate field effect transistors |
07/19/1994 | US5331321 A/D converter and D/A converter employing a rodix smaller than a two, and calibration thereof |
07/19/1994 | CA2015274C Speech coding apparatus |
07/13/1994 | EP0605883A2 Digital-analog converter, offset adjustor and portable communication terminal unit |
07/12/1994 | USRE34660 Apparatus and methods for digital-to-analog conversion using modified LSB switching |
07/12/1994 | US5329281 Analog to digital converter with autoranging offset |
07/12/1994 | US5329279 Method of transcoding data from a thermometric code, decoder and converter applying this method |
07/12/1994 | US5329172 Chopping type comparator with clocked inverter |
07/07/1994 | WO1994015404A1 Analog to digital converter and method |
07/07/1994 | WO1994015403A1 R/2r digital to analog converter |
07/07/1994 | WO1994015402A1 D/a converter with means to prevent output signal instability |
07/06/1994 | EP0604746A2 Circuit arrangement for expanding the virtual dynamic range of digital audio signal processor |
07/06/1994 | CN1025397C Third order sigma-delta oversampled analog-to-digital converter network with low component sensitivity |
07/05/1994 | US5327520 Method of use of voice message coder/decoder |
07/05/1994 | US5327138 Charge-mode analog to digital converter |
07/05/1994 | US5327137 Analog to digital converter |
07/05/1994 | US5327136 Asynchronous successive approximation analog-to-digital converter |
07/05/1994 | US5327135 Series-parallel A-D converter |
07/05/1994 | US5327134 D-A converter |
07/05/1994 | US5327131 Parallel A/D converter having comparator threshold voltages defined by MOS transistor geometries |
07/05/1994 | US5327129 Accuracy bootstrapping |
06/30/1994 | DE4243780A1 Angle transducer with marking indicator for IC engine choke flap angle determn |
06/30/1994 | DE4243779A1 Digital angle sensor for ic engine choke flap |
06/30/1994 | DE4243778A1 Position detection method, e.g. for vehicle steering wheel angle |
06/29/1994 | EP0604397A2 Digital-to-analogue conversion |
06/29/1994 | EP0604168A1 Cascadable flash analog-digital converters |
06/29/1994 | EP0603904A1 Digital-to-analogue conversion circuit |
06/28/1994 | US5325093 Analog-to-digital converter for composite video signals |
06/28/1994 | US5325056 Magnetic encoder with a plurality of magnetic signal-generating means having different magnetic pole pitches |
06/28/1994 | US5324995 Sample and hold voltage receiver having reduced harmonic distortion |
06/23/1994 | WO1994007310A3 Analogue to digital and digital to analogue converters |
06/23/1994 | DE4402952A1 Analogue=digital converter using voltage comparator stages |
06/22/1994 | EP0341314B1 Absolute position encoder |