Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 13 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
Patents for H02J 13 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network (15,829)
09/1978
09/12/1978US4114141 Digital communication system for transmitting digital information between a central station and a number of remote stations
08/1978
08/08/1978US4106013 Electric power control system with load management programming
06/1978
06/27/1978US4097692 Method and apparatus for the two-way transmission of pulses
05/1978
05/16/1978US4090184 Touch controlled switch system operable by touch inputs and coded message signals transmitted over power line
04/1978
04/25/1978US4086568 Modular I/O equipment for controlling field devices directly or as an interface
03/1978
03/07/1978US4078216 Circuit for the parallel coupling of audio frequency central-control transmitting stations in a wave band filter construction
12/1977
12/27/1977US4065763 Distribution network power line communication system
11/1977
11/29/1977US4060735 Control system employing a programmable multiple channel controller for transmitting control signals over electrical power lines
11/08/1977US4057793 Current carrier communication system
11/08/1977US4057785 Sequence of events recorder and system for transmitting sequence data from a remote station to a master station
05/1977
05/17/1977US4024528 Remote switching system
05/03/1977US4021797 Audio frequency power line control system
04/1977
04/05/1977US4016429 Power line carrier communication system for signaling customer locations through ground wire conductors
03/1977
03/15/1977US4012734 Synchronous power communicating
03/15/1977US4012733 Distribution power line communication system including a messenger wire communications link
02/1977
02/08/1977US4007360 Method and apparatus for remote transmission of signals
10/1976
10/12/1976US3986121 Method for remote control through a power supply system and apparatus for carrying out the same
08/1976
08/31/1976US3978388 Current-supply arrangement for an electronic remote control receiver
08/03/1976US3972470 D converters at various points of the power system
07/1976
07/20/1976US3971010 Ballasted load control system and method
06/1976
06/29/1976US3967264 Distribution network power line communication system including addressable interrogation and response repeater
03/1976
03/30/1976US3947859 Electric circuit-breaker apparatus
03/23/1976US3946243 Remote load control
03/16/1976US3944981 Electrical wiring system
03/16/1976US3944723 Station for power line access data system
03/02/1976US3942170 Distribution network powerline carrier communication system
03/02/1976US3942168 Distribution network power line communication system
03/02/1976US3942032 Power injector control means for transmission networks
02/1976
02/10/1976US3938129 Power line data transmission system
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