| 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) |
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| 12/04/1985 | EP0163572A1 Interface device for monitoring and controlling a distribution board |
| 12/04/1985 | EP0163436A2 Power supply system for CATV tap-off unit |
| 12/03/1985 | US4556882 Remote control circuit breaker system with on-off-tripped-problem status storage and indication |
| 11/19/1985 | US4554532 Automatic receiver gain control in centralized monitor system |
| 11/19/1985 | CA1196977A1 Data transmission system via power supply line |
| 11/06/1985 | EP0160556A2 Diagnostic system and method |
| 11/05/1985 | US4551718 Method and apparatus for transmitting status information between remote locations |
| 10/30/1985 | EP0159896A1 A Bi-directional multi-frequency ripple control system |
| 10/30/1985 | EP0159650A1 Evaluation device for received signals in an audio frequency ripple control receiver |
| 10/29/1985 | US4550416 Digital transmitter |
| 10/22/1985 | US4549178 Energy control system with transmitter having channel multiplexing and frequency modulation |
| 10/22/1985 | CA1195749A1 Automatic receiver gain control in generalized monitor system |
| 10/22/1985 | CA1195746A1 Data transmission system utilizing power line of 3- phase alternating current |
| 09/10/1985 | US4540890 System for selectively addressing electrical control signals from a control unit to a plurality of remote units |
| 09/10/1985 | US4540889 Method and apparatus for improving the dielectric strength of direct current cable insulation |
| 09/04/1985 | EP0153488A1 Method for producing, injecting and transmitting signals in an electric low voltage distribution network |
| 09/03/1985 | CA1192959A1 Methods and apparatus for transmitting high-bit-rate digital data in power line communication media |
| 08/13/1985 | US4535447 Remote monitoring system transmitter |
| 08/13/1985 | US4535332 Method and apparatus for controlling distributed electrical loads |
| 08/13/1985 | US4535254 Touch-operated power control device |
| 08/06/1985 | US4533837 Keyboard-equipped apparatus such as an electronic calculator with battery throw means for enabling a power supply circuit |
| 07/10/1985 | EP0048746B1 Automatic meter reading system |
| 07/09/1985 | US4528677 Data transmission system |
| 07/09/1985 | US4528667 System for the transmission of information messages |
| 07/09/1985 | US4528456 Dual load control circuit |
| 07/01/1985 | EP0072857A4 Data communication system. |
| 06/26/1985 | EP0093120A4 Touch-operated power control device. |
| 06/18/1985 | US4524288 System for power supply to and switching of a number of electrical appliances |
| 06/12/1985 | EP0143993A1 A control system |
| 06/11/1985 | CA1188769A1 Electric signal system having at least one transmitter and one receiver |
| 05/14/1985 | US4517468 Diagnostic system and method |
| 05/14/1985 | CA1187160A1 Multiplex transmission medium for application in multiplex vehicle control systems |
| 04/30/1985 | US4514719 Data transmission system utilizing power line of 3-phase alternating current |
| 04/24/1985 | EP0038852B1 Programmable system for controlling a plurality of distributed electrical loads |
| 04/23/1985 | US4513382 Electric utility automated distribution apparatus with improved data display |
| 04/16/1985 | US4511895 Method and apparatus for controlling distributed electrical loads |
| 03/27/1985 | EP0135110A2 Protective relay system and sampling synchronizing method therefor |
| 03/26/1985 | US4507703 System for error-protected operation of multipanel, power distribution network switches |
| 03/12/1985 | US4504705 Receiving arrangements for audio frequency signals |
| 02/20/1985 | EP0133261A2 Carrier relay system |
| 02/12/1985 | US4499463 Apparatus for controlling electrical receivers occupying at least two states |
| 01/02/1985 | EP0130164A2 Apparatus for adapting the noise immunity of a tone selective receiver |
| 01/02/1985 | EP0129752A2 Load control arrangement for individual current-absorbing domestic devices |
| 12/19/1984 | EP0128574A2 Electrical load monitoring system and method |
| 12/18/1984 | US4489385 Method and apparatus for controlling distributed electrical loads |
| 12/11/1984 | CA1179412A1 Event-logging system |
| 12/11/1984 | CA1179404A1 Method of and apparatus for controlling loads on an electrical power supply |
| 11/27/1984 | CA1178686A1 Line protocol for communication system |
| 11/21/1984 | EP0125796A1 System and apparatus for monitoring and control of a bulk electric power delivery system |
| 11/20/1984 | US4484258 In a programmable system |
| 11/20/1984 | CA1178334A1 Electric utility demand limiting device and method |
| 11/14/1984 | EP0125050A1 Apparatus for measuring the temperature and other parameters of an electric power conductor |
| 11/13/1984 | CA1177929A1 Distribution network communication system |
| 11/13/1984 | CA1177928A1 Three-phase power distribution network communication system |
| 11/13/1984 | CA1177927A1 Load management terminal |
| 10/23/1984 | US4479262 Static audio-frequency control receiver |
| 10/09/1984 | US4476535 System for monitoring, transmitting and conditioning of information gathered at selected locations |
| 09/19/1984 | EP0119187A1 Power supply system |
| 09/11/1984 | US4471399 Power-line baseband communication system |
| 09/11/1984 | US4471232 Method of and apparatus for controlling loads on an electrical power supply |
| 08/14/1984 | US4465956 Control circuit for switching dual function electrical appliances |
| 07/31/1984 | US4463341 Single conductor multi-frequency electric wiring system for vehicles |
| 07/31/1984 | CA1171949A1 System for remotely controlling a load |
| 07/11/1984 | EP0112947A1 Data transmission wired system over building |
| 06/27/1984 | EP0112001A1 Remote control circuit breaker system with on-off-tripped-problem status storage and indication |
| 06/13/1984 | EP0110759A1 Protection device of an equipment for a series insertion in the network |
| 05/16/1984 | EP0108244A1 Ripple control receiver |
| 05/15/1984 | US4449244 Data transmission network employing optical wave guide |
| 05/02/1984 | EP0106924A1 Noise reduction in signal transmission system over building power distribution wiring |
| 05/01/1984 | US4446462 Method and apparatus for multiple frequency transmission of information in a digital communication system |
| 05/01/1984 | US4446458 Monitoring and control system |
| 04/25/1984 | EP0106119A1 Remotely operable switch |
| 04/17/1984 | US4443709 Frequency responsive system power sequencer |
| 04/11/1984 | EP0105087A2 Digital filter for a remote control receiver |
| 04/10/1984 | US4442515 Electrical control system |
| 04/10/1984 | US4442492 Device for central reading and registration of customers' power consumption |
| 04/10/1984 | CA1165390A1 Switching circuit for a remote control system |
| 03/21/1984 | EP0103520A1 Input and supply circuit for a filter, especially a filter for a centralized remote control receiver |
| 03/21/1984 | EP0103137A2 Method and apparatus for operating with commutation fault protection a commutation installation composed of several commutation fields, in an electric energy distribution network |
| 03/20/1984 | US4438519 Methods, and apparatus, for transmitting high-bit-rate digital data in power line communication media having high harmonic noise content |
| 03/07/1984 | EP0102229A1 Alarm system |
| 02/21/1984 | US4433249 Energy conservation system |
| 02/15/1984 | EP0100668A2 Data transmission system via power supply line |
| 02/14/1984 | CA1162237A1 Universal power module |
| 02/07/1984 | US4430576 Remote load selector circuit and method |
| 02/01/1984 | EP0099807A1 Control circuit for stopping apparatuses, especially for lighting means |
| 01/31/1984 | US4429366 Microprocessor-based load management terminal with reset |
| 01/31/1984 | US4429231 Optical system for interrogation of the status of a switch |
| 01/25/1984 | EP0099233A2 Circuit control device |
| 01/24/1984 | US4428061 Method and apparatus for receiving carrier-borne digital signals intended to operate remotely-operable switching devices |
| 01/24/1984 | US4427968 Distribution network communication system with flexible message routes |
| 01/11/1984 | EP0098066A1 A data transmission system |
| 12/27/1983 | US4423477 Rectifier controller |
| 12/27/1983 | US4423335 Energy controller and method utilizing bi-metal elements to adjust thermostat setting and to shed and restore controlled loads in prioritized order |
| 12/27/1983 | CA1159513A1 Load management control apparatus with improved duty cycle operation |
| 12/06/1983 | US4419758 Transmission systems for transmitting signals over power distribution networks, and transmitters for use therein |
| 12/06/1983 | US4419667 System for controlling power distribution to customer loads |
| 12/06/1983 | US4419666 System for controlling power distribution to customer loads |
| 12/06/1983 | US4419665 System for controlling power distribution to customer loads |
| 11/29/1983 | US4418333 Appliance control system |