Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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04/19/1988 | US4739189 Rapid slewing filter |
04/19/1988 | CA1235518A1 Electronic measurement of frequency variations |
04/19/1988 | CA1235517A1 Multi-step parallel analog-digital converter |
04/19/1988 | CA1235515A1 Analog/digital converter |
04/13/1988 | EP0263751A1 Switched capacitor analog-to-digital converter |
04/13/1988 | EP0263472A2 Apparatus for converting digital values to analog values |
04/13/1988 | EP0263140A1 Apparatus for converting an analogue balanced signal to a digital signal. |
04/13/1988 | CN87106776A Apparatus for indicating value of variable |
04/12/1988 | US4737766 Code converter with complementary output voltages |
04/07/1988 | DE3632084A1 Optical encoder |
04/06/1988 | EP0262881A2 Apparatus for indicating the value of a variable |
04/06/1988 | EP0262664A2 Analog-digital converter |
04/06/1988 | EP0262647A2 Sample rate conversion system having interpolation function |
04/05/1988 | US4736387 Quantizing apparatus |
04/05/1988 | US4736189 Method and apparatus for calibrating an analog-to-digital conversion apparatus |
04/05/1988 | US4736188 Analog to digital converters |
04/05/1988 | US4736187 Encoder for measuring both incremental and absolute positions of moving elements |
04/05/1988 | CA1234921A1 Two-stage high-resolution digital-to-analog converter |
03/30/1988 | EP0261228A1 Tape rule device |
03/29/1988 | US4734678 High-resolution A/D converter |
03/29/1988 | US4734677 Coarse/fine A-D converter using ramp waveform to generate fine digital signal |
03/29/1988 | US4734655 Digital rotation detecting apparatus |
03/29/1988 | US4734589 A/D photodiode signal conversion apparatus |
03/24/1988 | WO1988002104A1 Digital pulse circuit |
03/24/1988 | WO1987006080A3 Analog/digital converter apparatus for quantizing transmittance voltage signals |
03/24/1988 | DE3630761A1 Microprocessor analogue-digital converter with ROM self-balancing program |
03/22/1988 | US4733221 Solid-state trip device |
03/22/1988 | US4733220 For converting digital signals |
03/22/1988 | US4733219 Converter circuit |
03/22/1988 | US4733218 Combined digital-to-analog converter and latch memory circuit |
03/22/1988 | US4733217 Subranging analog to digital converter |
03/22/1988 | US4733216 N+1 bit resolution from an N bit A/D converter |
03/22/1988 | US4733167 Measurement circuit for digital to analog converter |
03/22/1988 | US4733116 Angle sensor with reduction gear |
03/22/1988 | US4732043 System and method for obtaining digital outputs from multiple transducers |
03/17/1988 | DE3630633A1 Analog/digital converter |
03/16/1988 | EP0260095A1 Digitally selectable, multiple current source proportional to a reference current |
03/16/1988 | EP0259936A2 Code converter with complementary output voltages |
03/16/1988 | EP0259932A1 Electronic circuit having complementary signal-carrying data lines |
03/16/1988 | EP0259566A2 Networks used in A/D and D/A converters with correction for differential errors |
03/15/1988 | US4731602 Converter |
03/15/1988 | CA1234219A1 Method and apparatus for analog-to-digital conversion |
03/09/1988 | EP0258842A1 Analog-to-digital converter with a capacitiv network |
03/09/1988 | EP0258841A1 Analog-to-digital converter according to the weighing process |
03/09/1988 | EP0258840A1 Successive approximation register |
03/09/1988 | EP0258725A2 Capacitive rotation transmitter for controlling and positioning moving objects |
03/09/1988 | EP0080725B1 Method and apparatus for a/d conversion |
03/08/1988 | US4730129 Integrated circuit having fuse circuit |
03/03/1988 | DE3728514A1 Verfahren und vorrichtung zum erzeugen eines differenz-pulscodemodulations (dpcm)-signals A method and apparatus for generating a differential pulse code modulation (DPCM) signal |
03/02/1988 | EP0257878A2 D/A converter |
03/02/1988 | EP0257687A2 Digital transmission system |
03/02/1988 | EP0257100A1 Pulse distribution type position detector |
03/01/1988 | CA1233567A1 Analog-to-digital conversion apparatus |
03/01/1988 | CA1233560A1 Signal processing system with digital-to-analog conversion |
02/24/1988 | EP0256811A2 Obtaining digital outputs from multiple transducers |
02/24/1988 | EP0256229A2 Circuit arrangement for a position-measuring device |
02/24/1988 | EP0256099A1 A method for automatic gain control of a signal. |
02/24/1988 | EP0256076A1 Analogue to digital conversion: method and apparatus therefor. |
02/23/1988 | US4727356 Optical rotary encoder |
02/23/1988 | US4727355 Digital-to-analog converter |
02/16/1988 | US4726042 A/D converters |
02/16/1988 | US4725814 Method and circuit for analog to digital conversion of a noisy DC voltage signal |
02/16/1988 | US4725813 MOS type circuit device |
02/11/1988 | WO1988001115A1 Current-steering digital-to-analog converter for providing bi-directional currents through a load |
02/11/1988 | WO1988001114A1 Disk coder of the incremental or absolute type |
02/11/1988 | DE3626667A1 Photoelectric angle/code converter |
02/09/1988 | US4724421 Time interval to digital converter with smoothing |
02/09/1988 | US4724420 Method and apparatus for quasi-analog reconstructions of amplitude and frequency varying analog input signals |
02/09/1988 | US4724419 Method and circuit arrangement for converting a measured voltage into a digital value |
02/03/1988 | EP0254877A2 Automatic drift control circuit |
02/03/1988 | CN87104990A Monolithic integrated digital-to-analog converter |
02/02/1988 | CA1232366A1 Mos-cascoded bipolar current sources in non-epitaxial structure |
01/28/1988 | WO1988000776A1 Linear measuring devices |
01/27/1988 | EP0254207A2 Angle transmitter |
01/27/1988 | EP0253950A1 Monolithic integratable digital-analog converter |
01/26/1988 | US4721944 Analog-to-digital conversion method and an analog-to-digital converter utilizing the same |
01/26/1988 | US4721943 Digital-to-analog converter for video application |
01/26/1988 | CA1232045A1 Position sensor |
01/21/1988 | DE3622985A1 Method and circuit arrangement for converting analog signal values into digital data |
01/20/1988 | EP0253136A2 Combined digital-to-analog converter and latch memory circuit |
01/20/1988 | CN87102292A Tape device |
01/19/1988 | US4720699 Optical encoder using line array detectors |
01/14/1988 | DE3710410A1 A=D converter operating circuit for weighing machine - has D-trigger set temporarily in state for integrator resetting prior to each measurement |
01/14/1988 | DE3623449A1 Arrangement for obtaining angle signals |
01/13/1988 | EP0252852A1 Device for feeding data into a microprocessor, in particular for controlling a washing machine |
01/13/1988 | EP0252321A2 Digital-to-analog converter with gain compensation |
01/12/1988 | US4719608 Ultra high-speed time-to-digital converter |
01/12/1988 | US4719591 Optimization network for the decomposition of signals |
01/12/1988 | US4719504 Method for converting an analog picture signal into an amplitude-discrete output signal |
01/12/1988 | US4719448 Semiconductor A/D converter using charge coupled device |
01/12/1988 | US4719447 Analog-to-digital converter with push-pull input signal configuration |
01/12/1988 | US4719346 Optical position locating apparatus with bidirectional light transmission |
01/12/1988 | CA1231452A1 Method and apparatus for a/d conversion |
01/07/1988 | EP0251758A2 Digital-to-analog conversion system |
01/07/1988 | EP0251341A1 Circuit means for evaluating the movement of a code track of incremental type |
01/07/1988 | EP0251028A2 Audio signal transmission method |
01/07/1988 | EP0250935A2 Digital-analog converter |
01/05/1988 | US4718036 Comparator-integrator loop for digitizing a waveform |
01/05/1988 | US4717979 Magnetic sensor device |
01/05/1988 | US4717824 Photoelectric displacement detecting apparatus |