Patents for G08C 19 - Electric signal transmission systems (14,477) |
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10/24/1990 | CN1046424A Frequency shift keying modulation and demodulation for serial communication on current loop |
10/18/1990 | WO1990012380A1 Error correction for infrared data communication |
10/18/1990 | DE3912440A1 Information transmission system incorporated in automobile - has transmitter signals divided by different factors for transmission along common line |
10/17/1990 | EP0392872A2 A wireless remote controller |
10/17/1990 | EP0392647A2 Current loop arrangements with FSK |
10/17/1990 | CN1046254A Single-key remote-controlled television set |
10/16/1990 | CA1275314C Receiver |
10/12/1990 | CA2013866A1 Frequency shift keying modulation and demodulation for serial communication on a current loop |
10/10/1990 | EP0390843A1 Coding the value of several quantities measured in a tyre. |
10/04/1990 | DE3934007A1 Zweidraht-fernmesseinrichtung Two wire remote measuring device |
10/02/1990 | US4960001 Traction dynamometer for measuring tensile forces in the laying of cables |
09/27/1990 | DE4008917A1 Ablesesystem fuer verbrauchszaehler Readout system for verbrauchszaehler |
09/26/1990 | EP0388792A1 Transmission device |
09/25/1990 | US4959810 Universal remote control device |
09/25/1990 | US4959649 Current holding circuit of two-wire instrument |
09/19/1990 | EP0387601A1 Signal transmission system |
09/18/1990 | CA2012408A1 A transmission system |
09/12/1990 | EP0386042A1 Two-wire transmitter with threshold detection circuit. |
09/12/1990 | CN1009603B Photoelectric reading amplifier |
09/06/1990 | DE3905921A1 Remote-control circuit for a DC load |
08/30/1990 | DE3906304A1 Device for digitally monitoring feed lines |
08/29/1990 | EP0383975A1 Method for electrical measuring, in particular of mechanical parameters, and device for carrying out the method |
08/16/1990 | EP0382026A1 Method and circuitry for coupling an electronic counter to a read/write device |
08/15/1990 | CN2060578U Digital display indicator |
08/14/1990 | US4949072 Dive parameter indicating assembly |
08/14/1990 | US4949066 Circuit arrangement for transmitting a supply voltage and a control signal |
08/09/1990 | WO1990008963A1 Precision capacitive transducer circuits and methods |
08/08/1990 | EP0380684A1 System for remotely diagnozing cnc |
08/01/1990 | EP0380371A2 Memory remote control device |
07/18/1990 | CN2059523U Multichannel infrared telecontroller of power supply |
07/11/1990 | EP0104393B1 Interpretation device for a digital incremental sensor |
07/11/1990 | CN1043665A Connecting device of additional means |
07/10/1990 | US4939939 Apparatus for measuring a traction force by means of a traction dynamometer |
07/04/1990 | EP0376039A1 Combined acquisition and transmission of measured values on a bus |
07/04/1990 | EP0375958A2 Device for joining additional appliances together |
07/03/1990 | US4939455 Sensor having two-wire connection to load |
06/28/1990 | WO1990007098A1 Method of measuring the angle of inclination of trench walls |
06/26/1990 | EP0245469A4 Bi-directional data telemetry system. |
06/19/1990 | US4935738 Process for transmitting signals between two elements and device for carrying out said process |
06/19/1990 | US4935736 r. f. Remote controller for electrical loads having resistive or complex impedances |
06/19/1990 | US4935733 Remote controlled switch |
06/19/1990 | CA1270542A1 Method and apparatus for correcting resolver errors |
06/12/1990 | US4933674 Method and apparatus for correcting resolver errors |
06/05/1990 | US4931790 Digital remote control method |
05/31/1990 | WO1990006024A1 A communication system |
05/29/1990 | US4930096 Data-transmitting apparatus having connecting plug |
05/23/1990 | CN1008138B Digital telecontrol transport unit |
05/17/1990 | DE3936712A1 Analog-digitale, opto-elektromagnetische zaehlvorrichtung fuer fluessigkeiten Analog-to-digital opto-electro-magnetic counter for liquids |
05/16/1990 | CN1042114A Antenna for apparatus for surveillance of pneumatic tyre |
05/08/1990 | US4924407 Humidity resistant meter reading device |
05/08/1990 | US4923407 Adjustable low inductance probe |
05/02/1990 | EP0365939A1 Antenna for a tyre surveillance device |
04/25/1990 | CN2056532U Monitor for random incident occurred of polydispersive points |
04/18/1990 | EP0363382A1 Improvements relating to rotary encoders |
04/17/1990 | CA1267936A1 Automatic/remote rf instrument monitoring system |
04/11/1990 | EP0363001A2 Two-wire sensor |
04/11/1990 | EP0362379A1 Device for remote transmission of rotation angle and torque between driving and driven shafts |
04/04/1990 | EP0361024A2 Device for the processing and wireless transmission of measured values |
04/03/1990 | US4914428 Digital remote control transmission apparatus |
03/27/1990 | US4912463 Remote control apparatus |
03/14/1990 | EP0358478A2 Multi-channel remote control transmitter |
03/06/1990 | US4906909 Analog electronic control differential transmitter |
03/01/1990 | DE3928142A1 Fernsteuersystem A remote control system |
02/27/1990 | US4905205 Method for transmitting to a central recording device seismic data collected by acquisition apparatus distributed over the ground and a device for implementing same |
02/27/1990 | CA1266300A1 Watchdog circuit for transmission line sensor module |
02/22/1990 | WO1990001760A1 Humidity resistant meter reading device |
02/21/1990 | CN1039869A Modal transmission method and apparatus for multi-conductor wireline cables |
02/20/1990 | US4903340 Optical data connector having magnetic interconnect sensor |
02/20/1990 | US4902965 Consumption meter for accumulating digital power consumption signals via telephone lines without disturbing the consumer |
02/08/1990 | WO1990001186A1 System for remotely diagnozing cnc |
02/07/1990 | CN1039494A Multifunction telecontrol and telemetering device |
02/06/1990 | US4899131 Local control system for domestic appliances and alarm devices |
01/31/1990 | EP0352869A2 Modal transmission method and apparatus for multi-conductor wireline cables |
01/31/1990 | EP0352324A1 Device for remote transmitting of rotation angle and torque between driving and driven shaft |
01/31/1990 | CN1039301A Capacitance-type measuring device for absolute measurement of positions |
01/24/1990 | CN2051761U Multi-channel digital circuit remote controlling device |
01/09/1990 | US4891973 Circuit arrangement for transmitting measurement values on vehicle wheels |
01/03/1990 | EP0348726A2 Remote control arrangement |
01/03/1990 | EP0348414A1 Transmission and reception of data |
01/03/1990 | CN1038531A Remote drive unit of angle and force between master-control spindle and executive spindle |
12/26/1989 | US4890108 Multi-channel remote control transmitter |
12/20/1989 | EP0347034A2 Improved sensor |
12/20/1989 | EP0346562A1 Device for the inductive signal transmission at callipers |
12/19/1989 | US4888538 System for remote transmission of angular position and force between master and slave shafts |
12/13/1989 | EP0345568A2 Apparatus for detecting gases |
12/13/1989 | EP0345332A1 Metering apparatus |
12/06/1989 | EP0344322A1 Method of monitoring the state of an extended shell |
12/06/1989 | CN2049005U Controller for remote control vehicle |
11/29/1989 | CN1037606A 数字随动系统 Digital Servo System |
11/29/1989 | CN1005935B Digital telecontrol apparatus |
11/28/1989 | US4884070 Method and apparatus for multiplexing switch signals |
11/22/1989 | CN2048220U High-power executive device with full-electric control |
11/16/1989 | WO1989011133A1 Metering pulse generators |
11/15/1989 | EP0341327A1 A method for processing signals, particularly for oximetric measurements on living human tissue |
11/15/1989 | EP0116625B1 Multiple simultaneous tone decoder |
11/15/1989 | CN2047815U Infra-red transmitter in audio and video equipment |
11/14/1989 | US4881072 Device for remote metering |
11/07/1989 | US4879476 Method and apparatus for transmitting signals |
10/31/1989 | US4878052 Hand-held transmitter for the emission of coded electromagnetic pulses, and a receiver for receiving pulses emitted by the transmitter |
10/25/1989 | EP0338079A1 Method and device for controlling the condition of a lengthy construction element |