| 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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| 11/22/1983 | US4417151 Universal input-output device |
| 11/16/1983 | EP0093882A1 Coupling stage for coupling coded information on a phase line of an electric network |
| 11/15/1983 | CA1157127A1 Remote load selector |
| 11/15/1983 | CA1157123A1 Automatic meter reading and control system |
| 11/09/1983 | EP0093120A1 Touch-operated power control device |
| 11/02/1983 | EP0092750A1 Transmission system for information telegrams |
| 10/25/1983 | US4412218 Remote control signal transmitter capable of setting custom codes individually alloted to a plurality of controlled instruments |
| 10/19/1983 | EP0091715A2 System for power supply to and switching of a number of electrical appliances |
| 10/12/1983 | EP0091290A1 Electrical appliance control |
| 10/04/1983 | US4408185 Process for transferring information and system for carrying out the process |
| 10/04/1983 | CA1154858A1 Load shedding relay |
| 09/28/1983 | EP0089681A1 Pick-up circuit |
| 09/28/1983 | EP0089515A1 Power-line baseband communication system |
| 09/27/1983 | US4406924 Radio-controlled devices for use in power distribution circuits |
| 09/27/1983 | CA1154513A1 A.c. electrical supply signalling arrangements |
| 09/27/1983 | CA1154500A1 Vital contact isolation circuit |
| 09/21/1983 | EP0088862A1 System for the transmission of an impulse telegram with a high Baud rate over lines of a low-voltage energy supply network |
| 08/23/1983 | US4400783 Event-logging system |
| 08/23/1983 | US4400688 Method and apparatus for communication over electric power lines |
| 08/09/1983 | US4398178 Apparatus for transmitting information on an alternating current line |
| 08/09/1983 | US4398144 Apparatus for determining the position of a switch and for monitoring the associated line for interruptions and short circuits |
| 08/02/1983 | US4396915 Automatic meter reading and control system |
| 08/02/1983 | US4396844 Method and apparatus for controlling distributed electrical loads |
| 07/27/1983 | EP0084429A1 Automatic receiver gain control in centralized monitor system |
| 07/27/1983 | EP0084098A2 Audiofrequency signals receiver |
| 07/19/1983 | US4394585 Power circuit-breaker with remote-controllable operation threshold |
| 07/12/1983 | US4393501 Line protocol for communication system |
| 07/05/1983 | US4392121 Receiver for A.C. electrical supply signalling arrangement |
| 07/05/1983 | US4392064 Unballasting relays |
| 06/22/1983 | EP0082080A1 Method and apparatus for the transmission of signals, and use in the detection and/or measuring of the concentration of combustible gas in an atmosphere |
| 06/14/1983 | US4388727 Receivers suitable for use in remotely-operable switching devices and data transmission systems |
| 06/01/1983 | EP0080318A1 Optical appparatus for interrogation of the status of a switch |
| 05/10/1983 | US4383243 Powerline carrier control installation |
| 05/04/1983 | EP0078171A2 Electrical appliance control |
| 05/03/1983 | US4382248 Remote device for a multi-phase power distribution network communication system |
| 04/26/1983 | CA1145433A1 Data transmission system utilizing power line |
| 03/29/1983 | US4378533 Modulator for injecting signals into a polyphase power transmission system |
| 03/29/1983 | CA1143811A1 Apparatus for transmitting information on an a.c. line |
| 03/22/1983 | US4377804 Synchronous data transmission system utilizing AC power line |
| 03/22/1983 | US4377754 Switching circuit for a remote control system |
| 03/16/1983 | EP0073776A1 Electric signalling installation comprising at least one transmitter and one receiver. |
| 03/03/1983 | WO1983000780A1 Touch-operated power control device |
| 03/02/1983 | EP0072857A1 Data communication system. |
| 02/01/1983 | US4371867 Transmitting signals over alternating current power networks |
| 01/25/1983 | US4370563 Method of and apparatus for load and/or load control signaling to customers in a power system |
| 01/18/1983 | CA1139861A1 Method an apparatus for signal recognition in a remote control system with influencing of the zero point transition alternating mains voltage |
| 01/12/1983 | EP0069470A1 Appliance control system |
| 01/04/1983 | US4367414 Method and apparatus for controlling distributed electrical loads |
| 12/21/1982 | US4365286 Audio-frequency powerline carrier control system with a current supervisory device |
| 12/21/1982 | US4365164 Vital contact isolation circuit |
| 12/14/1982 | US4363974 Method and apparatus for providing signals from LTC transformer to electrical devices |
| 12/07/1982 | US4362270 Electronic temperature control system |
| 11/30/1982 | US4361766 Remotely-controllable relays |
| 11/23/1982 | US4360881 Energy consumption control system and method |
| 11/23/1982 | US4360828 Hotel/motel power load control and bilateral signalling apparatus |
| 11/16/1982 | US4359644 Load shedding control means |
| 11/10/1982 | EP0064094A1 Electric commutation device for the representation of a bus-bar system |
| 11/10/1982 | EP0064093A1 Electric commutation device for the representation of a bus-bar system with a failure recorder |
| 11/02/1982 | US4357598 Three-phase power distribution network communication system |
| 10/27/1982 | EP0063296A1 Three-phase power distribution network communication system |
| 10/26/1982 | CA1134487A1 Remote control of electrical devices |
| 10/20/1982 | EP0062871A1 Load management terminal |
| 10/20/1982 | EP0062870A1 Distribution network communication system |
| 10/12/1982 | CA1133583A1 Frequency sensitive switching circuit |
| 10/05/1982 | CA1133055A1 Frequency sensitive switching circuit |
| 09/30/1982 | WO1982003299A1 Electric signaling installation comprising at least one transmitter and one receiver |
| 09/21/1982 | US4350980 Electric meter consumption and demand communicator |
| 09/21/1982 | CA1132198A1 Isolator circuit for use with frequency sensitive switching circuit |
| 09/07/1982 | US4348668 System for controlling power distribution to customer loads |
| 09/07/1982 | US4348582 Communication via an electricity supply main |
| 09/02/1982 | WO1982002966A1 Data communication system |
| 08/31/1982 | US4347576 Load management control apparatus with improved duty cycle operation |
| 08/31/1982 | US4347575 System for controlling power distribution to customer loads |
| 08/24/1982 | US4346432 Rectifier controller responsive to sensed A.C. voltage signals |
| 08/24/1982 | US4346421 Fault detector |
| 08/24/1982 | US4346375 Solid state status indication circuit for power controllers |
| 08/18/1982 | EP0057970A2 Control systems including control panels |
| 08/10/1982 | US4344076 Feedback sensor for remote receiver in a power transmission system |
| 08/03/1982 | CA1129032A1 Remote power controller utilizing communication lines |
| 07/28/1982 | EP0056455A1 Information transmission system using audio frequency signals across the electrical power network |
| 07/20/1982 | US4340880 Method and apparatus for signal recognition in a remote control system with influencing of the zero point transition of the alternating-current mains voltage |
| 07/20/1982 | CA1128162A1 Remote ac power control with control pulses at the zero crossing of the ac wave |
| 07/19/1982 | EP0048746A4 Automatic meter reading system. |
| 07/13/1982 | CA1127710A1 Load shedding control means |
| 07/06/1982 | US4338649 System for remotely controlling a load |
| 06/15/1982 | US4335381 Remote control of electrical devices |
| 05/11/1982 | US4329678 Method and apparatus for remotely controlling an electrical appliance |
| 05/05/1982 | EP0050915A1 System for remotely controlling a load |
| 05/04/1982 | US4328482 Remote AC power control with control pulses at the zero crossing of the AC wave |
| 05/04/1982 | CA1123050A1 Load shedding timer for a power management system |
| 04/07/1982 | EP0048746A1 Automatic meter reading system. |
| 03/30/1982 | US4322632 Remote load selector |
| 03/23/1982 | US4321582 Data retrieval system and method |
| 03/23/1982 | US4321581 Powerline carrier control system |
| 03/17/1982 | EP0047646A2 Event logging system |
| 03/10/1982 | EP0047089A1 Method of and apparatus for controlling loads on an electrical power supply |
| 03/09/1982 | US4319224 Powerline carrier control system with powerline current compensation |
| 03/03/1982 | EP0038852A4 Programmable system for controlling a plurality of distributed electrical loads. |
| 02/16/1982 | CA1118512A1 Electronic temperature control system |
| 02/16/1982 | CA1118511A1 Control logic for an inverter ripple controlled power system |