| 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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| 08/25/1987 | CA1226049A1 Electrical appliance control |
| 08/12/1987 | EP0231457A1 Method for data transmission through an electrical system for implementation of the method |
| 08/11/1987 | US4686630 Load management control system and method |
| 08/06/1987 | DE3603358A1 Remote-control data transmission procedure |
| 07/22/1987 | EP0229268A1 Ripple control receiver with a connector for a testing and programming device, and testing and programming device used in connection with the ripple control receiver |
| 07/16/1987 | WO1987004303A1 Electrical installation for submarines |
| 07/14/1987 | US4680508 Load control circuit |
| 07/09/1987 | DE3600258A1 Elektrische anlage fuer untersee-boote Electrical system for submarine-boats |
| 07/08/1987 | CN86106347A Intertripping system |
| 06/23/1987 | US4675668 Data transmission system over building wiring |
| 06/16/1987 | US4673824 Power supply switch circuit |
| 06/16/1987 | EP0225340A1 A control system. |
| 06/02/1987 | CA1222545A1 Dual load control circuit |
| 05/27/1987 | EP0223507A2 Transmission line sensor apparatus |
| 05/21/1987 | WO1987003156A1 Bi-directional data telemetry system |
| 05/19/1987 | US4667193 Addressing system for simultaneously polling plural remote stations |
| 05/13/1987 | EP0221672A2 Electrical accessories |
| 05/07/1987 | WO1987002836A1 Intertripping system |
| 04/22/1987 | EP0218893A2 Process and device for remotely measuring and controlling the operational condition of a high-voltage apparatus |
| 04/15/1987 | EP0218558A1 Electronic apparatus for the transmission of data on a single wire, operable to control a limited number of utilisers |
| 04/15/1987 | EP0218225A2 Transmission line mounted sensor module |
| 04/15/1987 | EP0218224A2 Tool for mounting a sensor module on a live power transmission line |
| 04/15/1987 | EP0218223A2 Hinge clamp for securing a sensor module on a power transmission line |
| 04/15/1987 | EP0218222A2 Apparatus for data transmission from multiple sources on a single channel |
| 04/15/1987 | EP0218221A2 Apparatus for measuring the potential of a transmission conductor |
| 04/15/1987 | EP0218220A2 Apparatus for measuring and calculating fourier components of a power line parameter |
| 04/07/1987 | US4656593 Multi-function load controller for carrier load control subsystem |
| 04/07/1987 | US4656573 Power supply having on-off control |
| 04/07/1987 | US4656475 Method and apparatus for controlling distributed electrical loads |
| 03/31/1987 | US4654630 Method for forming information carrying signals in an electrical power supply network |
| 03/31/1987 | US4654541 Lamp dimmer casing |
| 03/24/1987 | US4653016 Digital filters for remote control receivers |
| 03/24/1987 | US4652855 Portable remote meter reading apparatus |
| 03/24/1987 | CA1219650A1 Noise reduction in signal transmission system over building power distribution wiring |
| 03/18/1987 | CN85106489A Real-time regulating apparatus for the network load |
| 03/04/1987 | EP0212307A2 Ripple control receiver |
| 02/18/1987 | CN86104912A Pulse-controlling receiver |
| 02/17/1987 | US4644321 Wireless power line communication apparatus |
| 02/17/1987 | US4644320 Home energy monitoring and control system |
| 02/10/1987 | US4642637 Method for transmitting data via a line of an alternating current distribution network, and a transmitter for carrying out the method |
| 01/28/1987 | EP0210093A1 Method and device for monitoring the transmission of signals of a differential protection relay |
| 01/27/1987 | US4639728 Method of and system for accumulating verifiable energy demand data from remote electricity meters |
| 01/20/1987 | US4638299 Electrical appliance control |
| 01/07/1987 | CN86201888U Relay protection letter transmitter-receiver set |
| 01/06/1987 | US4635055 Apparatus for measuring the temperature and other parameters of an electic power conductor |
| 01/06/1987 | US4634990 Apparatus for demodulating differential phase shift keyed signals |
| 12/09/1986 | US4628440 Electrical appliance control |
| 11/20/1986 | WO1986006890A1 A control system |
| 11/12/1986 | EP0201253A2 Power line communications system |
| 11/05/1986 | EP0200447A2 Data transmission system |
| 10/28/1986 | US4620257 Carrier relay system |
| 10/22/1986 | EP0073776B1 Electric signalling installation comprising at least one transmitter and one receiver |
| 10/21/1986 | CA1213014A1 Data transmission system |
| 10/15/1986 | EP0197835A1 Management device for electric power distribution |
| 10/08/1986 | EP0196408A1 Energy counter measuring system |
| 09/24/1986 | EP0195573A2 Spread-spectrum signal generator |
| 09/24/1986 | EP0195568A2 Mains signalling networks and systems |
| 09/17/1986 | EP0194902A1 Method and system for spread spectrum transmission, especially for information transmission in an electric power distribution network |
| 09/17/1986 | EP0194826A2 Spread-spectrum signal generator |
| 09/16/1986 | US4612619 Energy management load leveling |
| 09/16/1986 | US4612594 Protective relay system and sampling synchronizing method therefor |
| 09/09/1986 | US4611274 Data transmission system via power supply line |
| 08/27/1986 | EP0192120A2 Data transmission process and device for remote control |
| 08/27/1986 | EP0192027A1 Testable, "fault-tolerant" power interface circuit for controlling plant process equipment |
| 08/26/1986 | US4608552 Process and device for the remote transmission of signals and application to the detection and/or measurement of the quanity of combustible gas in an atmosphere |
| 08/20/1986 | EP0191692A1 Centralized switching device for the electrical network of a building |
| 08/05/1986 | US4604619 Apparatus and method for multiple mode remote control switching |
| 07/23/1986 | EP0188294A2 Electrical appliance control |
| 07/22/1986 | US4602340 Information distribution system |
| 07/02/1986 | CA1207031A Digital transmitter |
| 07/01/1986 | US4598286 Method and apparatus for controlling distributed electrical loads |
| 06/17/1986 | US4596049 Electrical control system |
| 06/11/1986 | EP0183881A1 Receiving method and apparatus for ripple control with a plurality of frequencies |
| 05/27/1986 | US4591731 Circuit for controlling the stopping of equipment |
| 05/13/1986 | US4589075 Remote load data acquisition and control system for a power network |
| 05/06/1986 | US4587515 Supervising arrangement |
| 04/29/1986 | CA1203880A1 System for error-protected operation of multipanel power distribution network switches |
| 04/23/1986 | EP0178804A2 Remote meter reading |
| 04/22/1986 | CA1203568A1 Method and apparatus for load shedding |
| 04/15/1986 | US4583091 Serial signal transmission system |
| 04/02/1986 | EP0175863A2 Method for sending data on the line of an alternating-current distribution network, and method for carrying out the method |
| 03/18/1986 | US4577221 Power safety device for CATV tap-off unit |
| 03/11/1986 | CA1201772A1 Electric utility automated distribution apparatus with improved data display |
| 03/04/1986 | US4574355 Arrangement for sensing remote binary inputs |
| 03/04/1986 | US4574266 Electrical load monitoring system and method |
| 03/04/1986 | CA1201504A1 Method and device for teledetection and telemetry of combustible gases in an atmosphere |
| 03/04/1986 | CA1201485A1 Optical apparatus for interrogation of the status of a switch |
| 02/18/1986 | CA1200932A1 Remote monitoring system transmitter |
| 02/12/1986 | EP0171302A1 Method and apparatus for transmitting signals concerning an electric machine provided with a triple phase feeding cable |
| 01/28/1986 | US4567557 For monitoring/controlling electrical systems |
| 01/22/1986 | EP0169028A2 Control system for remote control of an electrical power supply switching circuit |
| 01/22/1986 | EP0035025B1 System for central reading and registration of customers' power consumption |
| 01/16/1986 | WO1986000488A1 Multipurpose digital ic for communication and control network |
| 01/07/1986 | US4563679 Carrier control method by using phase-pulse signals |
| 01/02/1986 | EP0166206A2 Method and device for actuating - with protection against false connection - of a switchboard plant with multiple switchboard sections in an electric energy distribution network |
| 12/31/1985 | US4562550 Remote load control relay processor |
| 12/24/1985 | US4560909 Dual load remote power control for a ceiling fan |
| 12/17/1985 | CA1198160A1 Method and apparatus for controlling distributed electrical loads |
| 12/11/1985 | EP0164005A1 Coupling stage for coupling a signal-processing device to a transmission line |
| 12/05/1985 | WO1985005505A1 Interface device for the monitoring and control of distribution boards |