| Patents for G08C 19 - Electric signal transmission systems (14,477) |
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| 07/02/1985 | US4527230 Method of controlling a set point |
| 07/02/1985 | CA1189931A1 Digitized pickoff system |
| 07/01/1985 | EP0072857A4 Data communication system. |
| 06/25/1985 | US4524624 Pressure and differential pressure detectors and transmitter for use in hostile environment |
| 06/25/1985 | CA1189624A1 Disturbance signal recording system |
| 06/20/1985 | WO1985002702A1 Phase analog encoding system with compensation |
| 06/18/1985 | CA1189166A1 Remote sensor telemetering system and method |
| 06/11/1985 | US4523191 Device for interconnecting a series of data acquisition apparatuses to a remote receiving and recording system |
| 05/28/1985 | US4520488 Communication system and method |
| 05/28/1985 | US4520359 Current frequency waveform transmitting on D.C. power lines |
| 05/28/1985 | US4519253 Reactance measurement circuit with enhanced linearity |
| 05/21/1985 | US4518905 Current control of synchro power amplifiers |
| 05/15/1985 | EP0141749A2 Method for remote control with a direct view of a machine on the yard and transmitter-receiver arrangement adapted for carrying it out |
| 05/14/1985 | CA1187151A1 Liquid gaging system multiplexing |
| 05/14/1985 | CA1186912A1 Monitor device for laser systems transmitting laser light through optical fibers |
| 05/08/1985 | EP0140057A2 Method and device for signal transmission |
| 05/07/1985 | CA1186781A1 Method of controlling a set point |
| 05/07/1985 | CA1186744A1 Remote control system |
| 04/30/1985 | US4514822 Device for data acquisition |
| 04/25/1985 | WO1985001852A1 Centerpoint automatic meter reading system |
| 04/24/1985 | EP0086198A4 Improvements in or relating to construction of service units. |
| 04/23/1985 | US4513403 Data encoding and synchronization for pulse telemetry |
| 04/23/1985 | CA1186058A1 Pulse excitation for resolvers and the like |
| 04/16/1985 | US4511896 Remote sensor system with bi-directional monitoring and control of operation |
| 04/16/1985 | US4511798 Meter encoding register with tapered aperture in baffle insert |
| 04/11/1985 | WO1985001585A1 Data encoding and synchronization for pulse telemetry |
| 03/26/1985 | CA1184609A1 Remote control system, particularly for remote radio transmitter control |
| 03/19/1985 | CA1184306A1 Encoders with plug-together modules |
| 03/13/1985 | EP0134174A1 Method of transmitting messages between a central station and several remote stations |
| 03/12/1985 | CA1183956A1 Process variable transmitter having a non-interacting operating range adjustment |
| 03/05/1985 | CA1183576A1 Telemetry system for a medical device |
| 02/26/1985 | US4502040 Keyboard having keys activated by electrical contacts and the capacity to read one state from among four possible states |
| 02/26/1985 | US4502003 Two wire circuit having an adjustable span |
| 02/14/1985 | WO1985000684A1 Two wire circuit having an adjustable span |
| 02/12/1985 | US4499463 Apparatus for controlling electrical receivers occupying at least two states |
| 01/15/1985 | US4494183 Process variable transmitter having a non-interacting operating range adjustment |
| 01/15/1985 | US4494106 Pressure monitor |
| 01/15/1985 | US4494089 Pulse phase modulator/demodulator system |
| 01/15/1985 | US4493155 Apparatus for remotely indicating angular position |
| 01/15/1985 | CA1181132A1 Reactance measurement circuit |
| 01/09/1985 | EP0130475A1 Meter data gathering and transmission system |
| 01/01/1985 | US4491833 Equipment for indication of the electrically measurable positions or adjustments of individual units required for the printing process |
| 12/11/1984 | CA1179405A1 Programmable signal amplitude control circuits |
| 11/27/1984 | US4484816 Pattern reading apparatus |
| 11/27/1984 | CA1178686A1 Line protocol for communication system |
| 11/21/1984 | EP0125433A1 Means for transferring pick-up data |
| 11/20/1984 | CA1178353A1 Remote supply circuit for an analog two-wire connection |
| 11/13/1984 | US4482895 Multi-channel micropower communication link |
| 11/13/1984 | CA1177930A1 Combustible gas detection system |
| 11/08/1984 | WO1984004386A1 Reactance measurement circuit with enhanced linearity |
| 11/06/1984 | US4481671 Remote control system, particularly for remote radio transmitter control |
| 10/30/1984 | US4480311 Digital radiation dosemeter having an optoelectronic transmitter |
| 10/30/1984 | US4480204 Apparatus for the contactless and brushless transmission of measuring and control signals |
| 10/17/1984 | EP0047764B1 A device for position measurement |
| 10/09/1984 | US4476512 Monitor device for laser systems transmitting laser light through optical fibers |
| 10/09/1984 | US4475608 Weight detection circuit for a load cell scale |
| 10/02/1984 | US4475082 Analog display device, particularly a tachometer |
| 09/26/1984 | EP0119281A1 Circuitry for the transmission of voltage signals |
| 09/11/1984 | US4471354 Apparatus and method for remotely measuring temperature |
| 09/11/1984 | CA1174324A1 Interrogating system for remotely monitoring tire air pressure |
| 09/05/1984 | EP0117832A2 Vehicle multiplex system having protocol/format for secure communication transactions |
| 09/04/1984 | CA1173927A1 Communication system and method |
| 09/04/1984 | CA1173923A1 Multiplex wiring system for motor vehicle |
| 08/30/1984 | WO1984003264A1 Method for the transmission of informations and/or instructions |
| 08/29/1984 | EP0116625A1 Multiple simultaneous tone decoder. |
| 08/28/1984 | US4468745 Device for position measurement |
| 08/28/1984 | US4467641 Device for measuring a parameter on a rotary element, and in particular for measuring the pressure of a pneumatic tire on a wheel |
| 08/21/1984 | US4466278 Self-adjusting bias for synchro system |
| 08/15/1984 | EP0115717A1 Apparatus for radio and cable transmission of signals between a central control and recording system and data acquisition units |
| 08/07/1984 | US4464721 Digitized pickoff system |
| 08/07/1984 | US4464660 Multichannel remote transducer monitoring system |
| 08/07/1984 | CA1172334A1 Position detection probe |
| 07/31/1984 | US4462699 Fiber coupler temperature transducer |
| 07/24/1984 | CA1171537A1 Method and apparatus for processing a digital signal for transmission |
| 07/10/1984 | CA1170746A1 Rotor measurement system using reflected load transmission |
| 06/26/1984 | US4456908 Remote switch monitoring circuit for mining |
| 06/19/1984 | US4455617 Multiple simultaneous tone decoder |
| 05/30/1984 | EP0049276B1 Terminal unit for automatic meter reading system |
| 05/29/1984 | US4451826 Single transmission line data acquisition system |
| 05/29/1984 | US4450716 Process and device for measuring the pressure of tires, particularly for aircraft |
| 05/29/1984 | CA1168301A1 Error compensation of synchro control transmitters |
| 05/22/1984 | US4450431 Condition monitoring system (tire pressure) |
| 04/24/1984 | US4445112 Positional encoders with plug-together modules |
| 04/24/1984 | US4445110 Absolute optical encoder system |
| 04/17/1984 | US4443795 Remote indicator for displaying transmitted data by angular displacement |
| 04/11/1984 | EP0105073A1 Signalling and/or alarm and/or control system |
| 04/10/1984 | US4442492 Device for central reading and registration of customers' power consumption |
| 04/04/1984 | EP0104393A2 Interpretation device for a digital incremental sensor |
| 04/04/1984 | EP0104379A1 Apparatus for remotely indicating angular position |
| 04/04/1984 | EP0104193A1 Insulated device for the transmission of binary information through an electric line. |
| 04/03/1984 | US4441184 Method and apparatus for transmitting a digital signal |
| 04/03/1984 | US4441107 Measuring arrangement having a plurality of measuring points connected to one another by means of a cable |
| 04/03/1984 | CA1164948A1 Electronic meter reader |
| 03/27/1984 | CA1164545A1 Liquid gaging system compatible with multiple characterization of each sensor |
| 03/21/1984 | EP0103212A1 Thermal flow meter |
| 03/15/1984 | WO1984001044A1 Multiple simultaneous tone decoder |
| 03/06/1984 | US4435679 For providing an output signal |
| 03/06/1984 | US4434657 Liquid quantity measuring apparatus |
| 03/06/1984 | CA1163341A1 Error-correcting data transmission system |
| 02/29/1984 | EP0101528A1 Improvements in 2-wire analog communication systems |