| Patents for G08C 13 - Arrangements for influencing the relationship between signals at input and output, e.g. differentiating, delaying (359) |
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| 04/24/1991 | EP0424331A1 A MOS integrated circuit with switched capacitors, having a full-wave-rectifying and integrating function |
| 12/27/1990 | EP0404218A1 Integrated semiconductor circuit for thermal measurements |
| 12/26/1990 | CN1048117A Method and device for nonlinear transformation of signal waveform |
| 09/26/1989 | CA1261082A1 Multiplexed real-time pyramid signal processing system |
| 07/26/1989 | CN1004901B Control system of flow direction used in blinds or air exhaust |
| 07/12/1988 | US4757276 Signal-processing circuit having a field-effect MOSFET and bipolar transistors |
| 05/10/1988 | US4743843 Display signal generator device |
| 03/08/1988 | US4729293 Air direction control apparatus for a louver at an air outlet |
| 11/24/1987 | US4709394 Multiplexed real-time pyramid signal processing system |
| 11/04/1987 | EP0042350B1 Universal analog signal to digital signal interface |
| 11/03/1987 | CA1228924A1 Method of digital process variable transmitter calibration and a process variable transmitter system utilizing the same |
| 09/29/1987 | CA1227356A1 Electronics for fiber optic vortex shedding flowmeter |
| 08/11/1987 | US4686640 Programmable digital hysteresis circuit |
| 03/11/1987 | EP0213562A2 Signal-processing circuit having a field-effect MOSFET and bipolar transistors |
| 03/03/1987 | US4647905 Improved pulse-width-modulation signal converter |
| 01/06/1987 | US4635034 Display apparatus for vehicle |
| 12/09/1986 | US4628494 Method for the remote control of signal acquisition devices by means of a narrow passband transmission channel and a device for the implementation of the method |
| 12/09/1986 | US4628197 Electronics for fiber optic vortex shedding flow meter |
| 09/24/1986 | CN86102103A Control system of flow direction used in blinds on air exhaust |
| 09/10/1986 | EP0193613A1 Display signal generator |
| 07/15/1986 | CA1207862A1 Method and device for remote-controlling a signal acquisition apparatus by means of a narrow bandwidth transmission channel |
| 07/02/1986 | EP0186382A1 Programmable digital hysteresis circuit |
| 04/23/1986 | EP0178368A2 Process variable transmitter and method for correcting its output signal |
| 03/13/1986 | WO1986001594A1 Display signal generator |
| 02/18/1986 | US4571588 Scaling circuit for remote measurement system |
| 12/27/1985 | EP0165697A1 Optical sensor arrangements |
| 10/22/1985 | US4549180 Process variable transmitter |
| 03/12/1985 | CA1183956A1 Process variable transmitter having a non-interacting operating range adjustment |
| 01/15/1985 | US4494183 Process variable transmitter having a non-interacting operating range adjustment |
| 12/11/1984 | CA1179410A1 Remote data gathering panel |
| 09/04/1984 | US4470035 Analog fuel consumption signal generator for vehicles |
| 08/14/1984 | CA1172702A1 Process and apparatus for the real time adaptive filtering of catheter pressure measurements |
| 08/01/1984 | EP0114544A2 Method and apparatus for the remote control of data acquisition units using a narrow band-pass transmission channel |
| 06/05/1984 | US4453225 Counteracting the effect of phase shift changes between two quantities in extracting their ratio |
| 05/01/1984 | US4446499 Input protection circuit |
| 04/17/1984 | CA1165826A1 Integrated circuit comprising a plurality of voltage- current converters |
| 01/17/1984 | US4426624 Device and method for amplifying and sampling multiplexed signals |
| 01/17/1984 | CA1160726A1 Device for amplifying and sampling multiplex signals |
| 01/04/1984 | EP0097479A2 Adjustable process variable transmitter |
| 12/27/1983 | US4423408 Remote data gathering panel |
| 11/16/1983 | EP0094090A1 Display apparatus for vehicle |
| 08/09/1983 | CA1151771A1 Method and apparatus for enhancing the output of an rms converter |
| 06/21/1983 | US4389708 Method and apparatus for enhancing the output of an RMS converter |
| 06/14/1983 | US4388539 Integrated circuit comprising a plurality of voltage-current converters |
| 07/20/1982 | US4340881 Universal analog signal to digital signal interface |
| 05/19/1982 | EP0051911A1 Method and apparatus for enhancing the output of a log-antilog type RMS converter |
| 04/20/1982 | US4325382 Process and apparatus for the real time adaptive filtering of catheter pressure measurements |
| 03/09/1982 | US4319189 Magnetoacoustic position sensor employing pulse code sequence generators and detectors |
| 12/23/1981 | EP0042350A2 Universal analog signal to digital signal interface |
| 11/25/1981 | EP0040363A2 Apparatus for the real time adaptive filtering of catheter pressure measurements |
| 07/28/1981 | CA1106021A1 Device for centrally recording amounts |
| 03/11/1981 | EP0024495A1 Acoustic pulse delay line system for measuring distances along a magnetostrictive wire |
| 01/06/1981 | CA1093164A1 Biasing and scaling circuit for transducers |
| 10/14/1980 | CA1087748A1 Time-compression system |
| 03/18/1980 | US4194180 Apparatus for registering quantity values of corresponding volume or energy quantities by means of counters in a central station |
| 11/14/1978 | US4125789 Biasing and scaling circuit for transducers |
| 08/29/1978 | US4110564 Time-compression system |
| 06/20/1978 | US4096575 Delay time compensation incorporating two sensing devices |
| 08/03/1976 | US3973112 System for determining transfer function |