Patents
Sitemap › G08 - Signalling › G08C - Transmission systems for measured values, control or similar signals › G08C 19 - Electric signal transmission systems
Patents for G08C 19 - Electric signal transmission systems (14,477)
10/1989
10/19/1989WO1989010030A1 Actuator and communication system
10/18/1989EP0337670A2 Signal transmission system for machine tools, inspection machines, and the like
10/18/1989EP0337669A2 Signal transmission system for machine tools, inspection machines, and the like
10/18/1989EP0337266A2 Method for transmitting measurement values between a supporting insulator and an evaluating apparatus
10/11/1989EP0336051A2 Circuit arrangement with an electro-mechanic programmed switching device and electronic evaluation circuit for apparatus
10/05/1989WO1989009462A1 Portable remote control desk
10/04/1989EP0328520A4 Analog transducer circuit with digital control.
10/03/1989US4870863 Modular switch device
09/1989
09/27/1989EP0334254A2 Magnetically activating optical data link
09/27/1989EP0333834A1 Modular switch device
09/26/1989EP0324784A4 Digital converter apparatus for improving the output of a two-wire transmitter.
09/26/1989CA1260574A1 Telemetering device
09/20/1989EP0333575A1 Process and device for the automatic reading of a fluid meter provided with a roller counting mechanism
09/19/1989US4868566 Flexible piezoelectric switch activated metering pulse generators
09/13/1989CN1035557A Method of monitoring state of elongated object and apparatus for performing this method
09/12/1989US4866436 Device for transmitting measurement values of a sensor
09/12/1989US4866435 Digital transmitter with variable resolution as a function of speed
09/12/1989US4866434 Multi-brand universal remote control
09/05/1989US4864648 Method of transmitting a group at least two measured values through an optical transmission path
08/1989
08/30/1989EP0330560A1 Method and device for transmitting data
08/30/1989EP0330448A1 Signalling systems
08/30/1989EP0329901A2 Power failure detector and recovery apparatus for an electronic remote data recorder
08/29/1989US4862493 Electronic remote data recorder for electric energy metering
08/29/1989US4862425 Device for acquiring seismic data in a borehole and transmission thereof to a central control and recording system
08/24/1989WO1989007874A1 Addressable transducer with improved response signal processing
08/23/1989EP0329641A2 Receiving device for signals transmitted on the basis of the IUR standard to vehicles, especially railway vehicles
08/23/1989EP0328520A1 Analog transducer circuit with digital control
08/22/1989US4860001 Remote monitoring and controlling system
08/22/1989CA1258691A1 Remotely calibratable instrument system
08/17/1989DE3803920A1 Decoder for remote controls
08/15/1989US4857898 Data compression technique for reconfigurable remote control apparatus
08/10/1989WO1989007305A1 Device for remote transmitting of rotation angle and torque between driving and driven shaft
08/08/1989US4856081 Reconfigurable remote control apparatus and method of using the same
08/02/1989CN2042203U Time-shearing watt-hour meter and its computerized controller
07/1989
07/27/1989WO1989006847A1 Device for remote transmission of rotation angle and torque between driving and driven shafts
07/26/1989EP0324784A1 Digital converter apparatus for improving the output of a two-wire transmitter.
07/24/1989EP0305450A4 A dive parameter indicating assembly.
07/19/1989EP0324233A2 Apparatus and method for generating two-phase signals for use with a resolver to digital converter
07/18/1989US4850046 Infrared transmitter of coded message having fixed code and large number of combinations
07/18/1989US4849754 Remotely calibratable instrument system
07/18/1989US4848923 Method and system to transmit signals being generated by a measuring sensor, and specifically a temperature sensor
07/12/1989EP0323508A1 Optical data link
06/1989
06/29/1989WO1989006079A1 Communication network
06/29/1989WO1989005738A1 Coding the value of several quantities measured in a tyre
06/28/1989EP0321566A1 Device for remote transmitting of rotation angle and torque between driving and driven shaft
06/28/1989CN1004677B Two wires communication system
06/27/1989US4843327 Branched sensor system
06/27/1989CA1256538A1 Bi-directional data telemetry system
06/20/1989US4841296 Two-wire transmitter
06/20/1989US4841238 Gauge driving system
06/15/1989WO1989005497A1 Metering apparatus
06/14/1989EP0320067A2 Reconfigurable remote control apparatus
06/14/1989EP0320066A2 Data compression technique for reconfigurable remote control apparatus
06/14/1989EP0319781A2 Portable transmitter for the electromagnetic transmission of coded pulses, and tuned receiver therefor
06/14/1989CN2039444U Multifunctional pulse data acquisition unit
06/07/1989EP0319352A1 Metering apparatus
06/07/1989CN2039044U Electronic multiplex signal throw-back controller
06/06/1989US4836107 Arrangement of modular subassemblies
06/06/1989US4836011 Zero and span adjustment circuit for current/pressure transducer
05/1989
05/30/1989US4835531 Automobile remote-control system
05/24/1989EP0317007A1 Remote control system using a wake up signal
05/24/1989EP0151575B1 Reactance measurement circuit with enhanced linearity
05/24/1989CN1033117A Two-wire transmitter with threshold detection circuit
05/24/1989CN1033101A Method of detecting condition of three-dimensional case
05/23/1989US4833467 Data transmission system
05/23/1989CA1254686A1 Meter reader
05/17/1989EP0316292A2 Zero and span adjustment circuit for current/pressure transducer
05/17/1989CN1032986A Multichannel sampling switch using photoelectric coupling
05/16/1989US4831375 Two-wire communication apparatus
05/10/1989EP0072857B1 Data communication system
05/05/1989WO1989004089A1 Transmitter with internal serial bus
05/05/1989WO1989004033A1 System for transmitting and receiving remote-control signals
05/05/1989WO1989003973A1 Method and device for controlling the condition of a lengthy construction element
05/03/1989CN2037092U High precision numerical control step performer
05/03/1989CN2037091U Angle controlling apparatus
04/1989
04/20/1989WO1989003619A1 Two-wire transmitter with threshold detection circuit
04/20/1989WO1989003618A1 Digital transmitter with variable resolution as a function of speed
04/18/1989US4823021 Circuit for detecting on/off states of switches
04/05/1989EP0309515A1 Two-wire loop electric circuit arrangement.
04/04/1989US4818994 Transmitter with internal serial bus
04/04/1989CA1252175A1 Value coding circuit for two measurements taken on a pneumatic tire, and tire monitoring device using said circuit
03/1989
03/29/1989EP0308453A1 Tensile force meter determining tensile force during cable laying.
03/28/1989US4816703 On-line serial communication interface from a current loop to a computer and/or terminal
03/28/1989CA1251877A1 Tone-responsive circuit for activating an instrumentality interfacing system
03/23/1989WO1989002578A1 Modular switch device
03/22/1989CN2034681U Tv theodolite positioner
03/21/1989US4814741 Digital remote control device
03/15/1989EP0307345A1 Circuit arrangement for the transmission of pulses between two galvanically separated circuits
03/09/1989DE3728968A1 Rotary transformer for measurement signals
03/08/1989EP0305484A1 Device employing a tensile force meter for measuring tensile force.
03/08/1989EP0305450A1 A dive parameter indicating assembly.
03/08/1989EP0141749B1 Method for remote control with a direct view of a machine on the yard and transmitter-receiver arrangement adapted for carrying it out
03/07/1989US4811011 Automatic metering apparatus
03/07/1989US4810978 Imaging system which responds to incoming light
03/05/1989WO1989003972A1 Method for controlling the condition of a prolongated envelope
03/01/1989CN1003468B Stylus type recording apparatus
02/1989
02/21/1989US4807149 Measuring arrangement with a plurality of measuring units
02/21/1989US4806905 Transmitter for transmitting on a two-wire transmitting line
02/14/1989US4804958 Two-wire transmitter with threshold detection circuit
02/07/1989US4803420 Method of determining the position of the tap on a resistance teletransmitter
1 ... 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145