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)
11/1981
11/24/1981US4302841 Motor vehicle electrical system
10/1981
10/29/1981WO1981003094A1 Temperature compensating pressure sensor amplifier circuits
10/07/1981EP0037357A1 Device for measuring the levels of molten metal and slag in a smelting furnace during pig iron refining
09/1981
09/29/1981CA1109964A1 Error-rejecting data transmission system
09/15/1981US4290146 Measuring device for transmitting measuring signals via an optical link
09/09/1981EP0035025A1 System for central reading and registration of customers' power consumption.
09/01/1981US4287503 Running data central display arrangement for motor vehicles and the like
08/1981
08/11/1981CA1106919A1 Method and device for determining the phase intercept in a system employing phase-shift keying modulation
06/1981
06/23/1981US4275296 Stabilized fiber optical measuring apparatus
06/03/1981EP0029499A1 Data logger for test specimens
05/1981
05/26/1981US4270185 Memory control circuitry for a supervisory control system
04/1981
04/28/1981US4264893 Data communication system
04/22/1981EP0027436A1 Safety device at remote control of hydraulic or pneumatic machine tools
04/21/1981US4263580 Monitor system for operation of solenoid operated devices
03/1981
03/17/1981US4257031 Digital remote control system
03/05/1981WO1981000619A1 A device for central reading and registration of customers'power consumption
02/1981
02/05/1981WO1981000238A1 Power supply and control device for the proper operation of a railway traffic light
02/03/1981US4249076 Optical measuring device using optical fibers
01/1981
01/28/1981EP0023160A1 Digital remote control system
01/13/1981US4245212 Serial digital data decoder
01/06/1981CA1093164A1 Biasing and scaling circuit for transducers
12/1980
12/09/1980CA1091353A1 Vital digital communication system
11/1980
11/25/1980US4236144 Inspection system for a group of tanks
10/1980
10/28/1980US4231094 Method and device for determining the phase intercept in a system employing phase-shift keying modulation
10/14/1980CA1087742A1 Monitoring circuit
10/07/1980US4227179 Arrangement for control of remote equipment
09/1980
09/30/1980US4225859 Method and apparatus for monitoring sound-conducting media
09/23/1980US4223681 Validation of blood pressure
07/1980
07/29/1980US4215349 Remote control system for an electrical apparatus
07/22/1980US4214229 Remote control apparatus
07/22/1980US4214152 Error correction in a remote meter reading device
07/09/1980EP0013103A1 Motor vehicle electrical system
06/1980
06/10/1980US4207524 Radio coupled device for detecting and analyzing weak transmissions
06/03/1980US4206411 Radio controlled model aircraft control system
05/1980
05/28/1980EP0011313A1 Road vehicle electrical systems
05/28/1980EP0011312A1 Road vehicle electrical systems
05/20/1980US4203447 Security maintenance for programmable pacer reprogramming
05/14/1980EP0010682A1 Device for transmitting analogue signals over an optical link
04/1980
04/08/1980CA1075339A1 Down hole pressure/temperature gage connect/disconnect method and apparatus
04/02/1980EP0009220A1 System for transmitting signals over an optical link
04/01/1980CA1074934A1 Dual tone selector with answerback signalling
02/1980
02/26/1980US4190886 Derivation of steady values of blood pressures
02/19/1980US4189713 Remote control systems
01/1980
01/15/1980US4184205 Data acquisition system
01/15/1980US4184118 Base station feedback reporting system
12/1979
12/12/1979EP0005798A1 Stabilized fibre-optical measuring apparatus
11/1979
11/20/1979CA1066776A1 Composite transducer
10/1979
10/23/1979CA1065043A1 Receiving system of telemetering signal
08/1979
08/28/1979US4166272 Process for data transfer with increased security against construction member error
08/21/1979US4165458 Signal decision system
07/1979
07/24/1979US4162484 Data collection system
07/17/1979US4161718 Supervisory control system
06/1979
06/13/1979EP0002232A2 System and method for monitoring the operation of an apparatus
06/12/1979US4158195 Pulse transmission-reception system
06/12/1979CA1056460A1 Bidirectional communication system for electrical power networks
06/05/1979US4157535 Down hole pressure/temperature gage connect/disconnect method and apparatus
05/1979
05/29/1979US4156847 Method and apparatus for confirming transmission in bidirectional CATV system
05/15/1979US4155080 Protective arrangement for analog sensor multiplexing system
04/1979
04/24/1979US4151519 Protective circuit for compass repeater amplifier systems
04/03/1979US4147989 Non-linear direct-current amplifier for measuring purposes
03/1979
03/21/1979EP0001156A1 Programmable, implantable body function control apparatus and method for reprogramming said apparatus
03/06/1979US4143410 Electric power system control utilizing low level signals and miniature gage wiring
03/06/1979US4142405 Strain gauge arrangements
02/1979
02/27/1979US4142188 Method and apparatus for monitoring sound-conducting media
02/20/1979US4140919 Apparatus for the surveillance of one or more electrical signals
01/1979
01/24/1979EP0000427A1 Road vehicle electrical systems
01/09/1979US4134103 Error-rejecting data transmission system
01/02/1979CA1045722A1 Communications system
12/1978
12/12/1978CA1044326A1 Measurement system including bridge circuit
11/1978
11/28/1978US4127845 Communications system
11/14/1978US4125789 Biasing and scaling circuit for transducers
07/1978
07/25/1978US4103161 Composite transducer
07/11/1978US4099668 Monitoring circuit
07/04/1978US4099240 Method and apparatus for programmable and remote numeric control and calibration of electronic instrumentation
06/1978
06/20/1978US4096575 Delay time compensation incorporating two sensing devices
05/1978
05/30/1978US4092630 System for error control and phasing in interconnected arq-circuits
05/23/1978US4091361 Noise-immune carrier current actuated control
05/23/1978US4091357 Receiving system of telemetering signal
05/16/1978US4090173 Vital digital communication system
04/1978
04/18/1978US4085334 Electronic system for process instrumentation and control
03/1978
03/28/1978US4081608 Arrangement for remote control apparatus
03/14/1978US4079386 Camera with digital control device
02/1978
02/21/1978US4075607 System for collecting data from meters placed at remote places
12/1977
12/20/1977US4064367 Dual tone selector with answerback signalling
11/1977
11/29/1977US4060771 Method and circuit arrangement for conditioning direct current signals in electric measurand transmitters, particularly electromechanical precision and fine balances
08/1977
08/30/1977US4045662 Self testing monitoring apparatus for multiplexed digital input signals
07/1977
07/26/1977US4038540 Quadrature correlation pulse detector
05/1977
05/24/1977US4025847 Measurement system including bridge circuit
09/1976
09/14/1976US3980956 Counter type remote control receiver including noise immunity system
09/14/1976US3980954 Bidirectional communication system for electrical power networks
08/1976
08/03/1976US3973257 Apparatus for detecting changes in the electrical characteristics of sensor devices
06/1976
06/22/1976US3965294 Method of and apparatus for testing transmission line carrying bipolar PCM signals
04/1976
04/27/1976US3953803 Measuring system
04/27/1976US3952595 Temperature correcting circuit
02/1976
02/10/1976US3938077 Alarm device for continually indicating the state of air pressure in a plurality of tires
1 ... 15 16 17 18 19 20 21 22 23 24 25