Patents
Sitemap › G08 - Signalling › G08C - Transmission systems for measured values, control or similar signals › G08C 25 - Arrangements for preventing or correcting errors; Monitoring arrangements
Patents for G08C 25 - Arrangements for preventing or correcting errors; Monitoring arrangements (2,495)
08/1989
08/30/1989EP0330560A1 Method and device for transmitting data
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
08/22/1989CA1258691A1 Remotely calibratable instrument system
07/1989
07/12/1989EP0323919A1 A remote control apparatus
07/12/1989EP0323811A2 Device for the remote serial transmission of commands and/or information by wire, in particular between mobile means such as a tractor and trailer
06/1989
06/14/1989EP0320439A2 Two way remote controller
06/06/1989CA1255375A1 Verification of a surface controlled subsurface actuating device
06/01/1989DE3826509A1 Method for the transmission of signals between a control-technology central processing unit and a drive unit for a power converter valve which can be switched on and off
05/1989
05/24/1989EP0316643A2 Remote control device
05/18/1989WO1989004571A1 Series controller
05/05/1989WO1989004033A1 System for transmitting and receiving remote-control signals
04/1989
04/11/1989CA1252545A1 Two way remote controller
03/1989
03/15/1989CN1031771A Improved monitoring method and apparatus
03/08/1989CN2033964U Panalarm device for intelligence computer telephone
01/1989
01/31/1989US4801934 Method and apparatus for transmission of data with data reduction
01/24/1989US4799932 Waterproofing and softening leather
01/17/1989US4799059 Automatic/remote RF instrument monitoring system
12/1988
12/21/1988EP0295897A2 Multiplex wiring system
12/21/1988EP0295489A1 Error detection system for two-state fiber optic sensors
12/20/1988US4792950 Multiplex wiring system
11/1988
11/22/1988US4786809 Circuit for interfacing signals from a sensor
11/02/1988EP0289271A2 Intelligent wiring system
10/1988
10/18/1988US4779274 Request repeat method for data communication
09/1988
09/29/1988DE3813820A1 Radio telecontrol system and method for operating the system
08/1988
08/16/1988US4764981 Remote control circuit
08/09/1988US4762992 Error detection system for two-state fiber optic sensors
06/1988
06/21/1988US4752775 Coded message remote communication system
06/02/1988WO1988004071A1 Multiplex control apparatus
05/1988
05/11/1988EP0266553A2 Two-wire transmission system
04/1988
04/19/1988CA1235509A1 Meter data gathering and transmission system
03/1988
03/29/1988US4734881 For the validation of repetitive signals
03/29/1988US4734843 Electrical power control systems
02/1988
02/11/1988WO1988001124A1 Low noise preamplification stage
02/03/1988EP0255143A2 Trouble detecting circuit for resistive sensor type indicator
02/02/1988US4723122 Remotely calibratable instrument system
12/1987
12/23/1987EP0249908A2 Fat liquoring agent based on sulphosuccinic-acid monoamide
12/17/1987DE3619835A1 Electronic interface module for extensive measurement point networks
11/1987
11/19/1987EP0245606A2 Automatic/remote RF instrument reading system
10/1987
10/15/1987DE3611603A1 Method and a device for processing sensor signals with simultaneous testing of the sensor system
10/14/1987EP0240761A1 Meter data gathering and transmission system
09/1987
09/02/1987EP0234832A2 Microprocessor controlled signal discrimination circuitry
07/1987
07/29/1987EP0229948A2 Circuit for serial data transmission
06/1987
06/23/1987US4675674 Arrangement for the distribution and/or extraction of signals
06/09/1987CA1222822A1 Method of digital temperature compensation and a digital data handling system utilizing the same
05/1987
05/26/1987US4668950 Encoding apparatus and method for a position coded pulse communication system
05/19/1987US4667284 Multiplexing control unit
04/1987
04/22/1987CN85103447A Faultmasking detection method for performing backtracking control in data transmission system
03/1987
03/31/1987US4654661 Two fault tolerant transmitter activator
03/24/1987US4652877 Meter data gathering and transmission system
03/19/1987DE3533278A1 Circuit arrangement for floating signal transmission
03/12/1987DE3622508A1 Method and arrangement for testing signalling channels of teleaction systems
03/04/1987EP0212326A2 Circuit for the remote control and surveillance of actuators
12/1986
12/23/1986US4631693 System for monitoring the operation of output transducers of a central control and monitoring unit for machines and/or devices usable in production and/or product packaging lines
12/09/1986US4628306 Remote control system for automated equipment
11/1986
11/25/1986US4625205 Remote control system transmitting a control pulse sequence through interlocked electromechanical relays
11/05/1986EP0200535A2 Verification of a surface controlled subsurface actuating device
10/1986
10/21/1986US4618965 Monitoring of data transfer system having serially distributed data ports
10/21/1986US4617960 Verification of a surface controlled subsurface actuating device
10/07/1986CA1212438A1 Dual mode meter reading apparatus
09/1986
09/24/1986EP0195665A2 Remote control system
09/16/1986US4612445 System for monitoring the operation of input circuits to a central control and monitoring unit for machines and/or devices usable in production and/or product packaging lines
08/1986
08/27/1986CN85107246A Multiplex communication system
08/19/1986US4607252 Monitoring system for production lines
08/19/1986US4607162 Sensing apparatus for measuring a physical quantity
08/19/1986CA1210169A1 Vehicle multiplex system having protocol/format for secure communication transactions
07/1986
07/23/1986EP0172195A4 Parity checking device.
05/1986
05/27/1986US4592002 Method of digital temperature compensation and a digital data handling system utilizing the same
04/1986
04/22/1986CA1203629A1 Sense point monitor circuit
04/15/1986US4583206 Device for the sequential transmission of signals by radio or by cable, between a central control system and data acquisition apparatuses
04/09/1986EP0177019A2 Data transmission arrangement comprising a tree-structured data network
03/1986
03/11/1986US4575711 Alarm terminal device
03/04/1986US4574354 Method and apparatus for time-aligning data
02/1986
02/26/1986EP0172195A1 Parity checking device
02/25/1986CA1201205A1 Method and arrangement for providing information to define the values of a set of parameters which characterize an element
02/19/1986EP0171674A2 Electronic apparatus particularly suitable for the processing, memorising and returning of electrical signals and coded messages
01/1986
01/22/1986EP0035025B1 System for central reading and registration of customers' power consumption
01/21/1986CA1199700A1 Information transmitting apparatus
01/02/1986EP0166106A1 Receiver circuit for a distance-measuring apparatus according to the principles of transition time measurement of a light pulse
12/1985
12/27/1985EP0165403A2 Method for controlling the dynamics of a distance-measuring apparatus according to the principles of measurement of the transition time of light pulses, and apparatus for carrying out the method
11/1985
11/19/1985US4554461 Information transmitting apparatus
11/19/1985CA1196962A1 Cordless remote control apparatus
10/1985
10/30/1985EP0076288B1 An arrangement for the distribution and/or extraction of signals
10/29/1985US4549623 Apparatus for automatically monitoring a constant current source in a measuring instrument
10/22/1985US4549180 Process variable transmitter
09/1985
09/24/1985CA1194119A1 Process for compensating the magnetic disturbances in the determination of a magnetic heading, and devices for carrying out this process
08/1985
08/20/1985CA1192297A1 Device for radio or cable sequential transmission between a central control system and data acquisition apparatus
08/15/1985WO1985003592A1 Parity checking device
08/13/1985US4534218 Thermal flow meter
08/06/1985US4534025 Vehicle multiplex system having protocol/format for secure communication transactions
07/1985
07/30/1985US4532601 Automatic temperature calibration method and apparatus
07/10/1985EP0147700A2 Apparatus for temperature compensation in a digital data handling system
06/1985
06/25/1985CA1189611A1 Apparatus for detecting the condition of a sheet
06/05/1985EP0143169A1 Balance with electromagnetic load compensation
06/04/1985US4521107 Apparatus for measuring distances by measuring time of travel of a measuring light pulse
05/1985
05/21/1985US4519025 Sense point monitor circuit
05/14/1985US4517564 Cordless remote control apparatus
05/08/1985EP0140057A2 Method and device for signal transmission
05/07/1985US4516121 Transmission control system
04/1985
04/30/1985US4514822 Device for data acquisition
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