| 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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| 07/07/1999 | EP0801836B1 Energy management and building automation system |
| 07/06/1999 | CA2000306C Power management and automation system |
| 07/01/1999 | WO1999032323A1 Radio frequency energy management system |
| 06/30/1999 | EP0925629A1 Electric device with mobile control means and controlled appliances |
| 06/30/1999 | EP0777929A4 Fail-safe lighting system with load shedding and dimming |
| 06/24/1999 | WO1999016160A3 Low frequency bilateral communication over power distribution lines |
| 06/23/1999 | EP0924593A2 Power control system and power control method |
| 06/23/1999 | EP0924588A1 Electronic thermostat control unit and its use in multipoint temperature controller for refrigeration and heating systems |
| 06/23/1999 | EP0923742A1 Electronic electric meter for networked meter reading |
| 06/23/1999 | EP0670100B1 Systems and methods for transmitting pulse signals |
| 06/16/1999 | EP0875090B1 Connector, in particular a plug-in connector for tt and tn networks |
| 06/15/1999 | US5912633 Mains signalling systems |
| 06/09/1999 | CN2323496Y Remote automatic recording arrangement |
| 06/08/1999 | US5910875 Device for preventive detection of faults with recognition of the type of load |
| 06/03/1999 | CA2255196A1 Half-wave drive circuit for meter disconnect switch |
| 06/02/1999 | DE19750200A1 Conductor section deactivation for medium voltage supply network |
| 06/02/1999 | CN2322306Y Electric energy quantitative controller |
| 06/02/1999 | CN2322305Y Monitor controller for distributing switch on pole |
| 06/01/1999 | US5909180 Electrical distribution system with informational display |
| 05/27/1999 | WO1999026331A1 Intelligent control system for current distribution in a vehicle |
| 05/27/1999 | WO1999025586A2 Intelligent current distribution system for vehicles and method for manufacturing the same |
| 05/27/1999 | WO1999025585A2 Intelligent current distribution system and method for manufacturing the same |
| 05/25/1999 | US5907285 Furniture unit having a modular communication network |
| 05/20/1999 | DE19750736A1 Control system for driver-activated motor vehicle modules |
| 05/19/1999 | EP0917169A2 Method for monitoring a tap changer |
| 05/19/1999 | CN2319949Y Superhigh resolution monitor of electric network distance dynamic equipment SOE |
| 05/19/1999 | CN2319948Y Electric network distance dynamic information detecting receiving instrument |
| 05/18/1999 | US5905442 Method and apparatus for controlling and determining the status of electrical devices from remote locations |
| 05/12/1999 | EP0776478B1 Method and device for monitoring power-supply networks |
| 05/12/1999 | DE19745210A1 System for control of 230 V AC electrical supply to consumer equipment |
| 05/12/1999 | CN2318790Y Equipment for dispensing quantity of electric charge use of public streetlight to household |
| 05/11/1999 | US5903213 Device for energy load control |
| 05/11/1999 | US5903064 Distribution network and method and device for regulating electric current from the network |
| 05/06/1999 | WO1999022286A1 Switching actuator for controlling electrical consumers |
| 05/06/1999 | EP0913021A1 Bus coupler with transformer-free transmission |
| 05/06/1999 | EP0913020A1 Pull out electrical equipment |
| 05/06/1999 | EP0769218B1 Distribution network and method and device for regulating electric current from the network |
| 05/05/1999 | CN1216203A Switching system |
| 04/29/1999 | WO1999021147A1 System and method for communication between remote locations |
| 04/29/1999 | DE19747157A1 Switch actuator for controlling electrical loads |
| 04/28/1999 | EP0911842A2 Method for monitoring a tap changer |
| 04/28/1999 | CN1215215A Method of monitoring functional capability of tap selector |
| 04/27/1999 | US5898387 Modular meter based utility gateway enclosure |
| 04/27/1999 | US5898291 Battery cell bypass topology |
| 04/27/1999 | US5897194 Sign with remote power source tester |
| 04/22/1999 | WO1999019960A1 A distribution automation remote terminal unit |
| 04/22/1999 | CA2250625A1 Method of monitoring a tap changer |
| 04/20/1999 | US5896017 Model train locomotive with doppler shifting of sound effects |
| 04/20/1999 | US5895985 Switch remoting system |
| 04/15/1999 | WO1999018645A1 Method for monitoring status parameters in a switching mechanism, and corresponding device |
| 04/15/1999 | WO1999009632A3 Electric power supply system and method for operating an energy supply network |
| 04/14/1999 | CN1042989C 负载控制模块 Load control module |
| 04/13/1999 | US5894422 System and methods that facilitate the introduction of market based economic models for electric power |
| 04/13/1999 | US5894262 Electronic doorbell with reversible diode |
| 04/06/1999 | US5892449 Electrical distribution system with an external multiple input and status unit |
| 04/06/1999 | US5892430 Self-powered powerline sensor |
| 04/06/1999 | CA2033874C Digital signal processing method and system, electric power system signal processing system and electric power control system |
| 04/06/1999 | CA1340489C Actuator and communication systems |
| 04/01/1999 | WO1999016160A2 Low frequency bilateral communication over power distribution lines |
| 03/25/1999 | WO1999014894A1 Bus system for providing interconnection in a building |
| 03/25/1999 | WO1999014606A1 Utility meter providing an interface between a digital network and home electronics |
| 03/25/1999 | DE19819279C1 Automatically operated room divider system |
| 03/25/1999 | DE19740712A1 Bus network for centralised control of devices within building |
| 03/25/1999 | CA2784942A1 Utility meter providing an interface between a digital network and home electronics |
| 03/24/1999 | EP0868709A4 Control circuit and switch for controlling electrical devices |
| 03/11/1999 | WO1999012400A1 Display system having a number of light emitters and holders for the light emitters |
| 03/11/1999 | DE19744465C1 Means for regulation of a multi-contact switch for tapped transformer |
| 03/10/1999 | EP0901213A2 Radio remote control device for the control of electrical consumers at or within a building |
| 03/09/1999 | US5880677 System for monitoring and controlling electrical consumption, including transceiver communicator control apparatus and alternating current control apparatus |
| 03/03/1999 | EP0898844A1 Switching system |
| 03/03/1999 | EP0777930B1 Multichannel power distribution system |
| 03/02/1999 | US5877691 Circuit breaker with a circuit breaker unit and processing, calibration and communication modules |
| 02/25/1999 | WO1999009632A2 Electric power supply system and method for operating an energy supply network |
| 02/24/1999 | EP0898442A1 Process and circuit for initialising and monitoring at least one electrical load |
| 02/23/1999 | CA2120154C Wireless communication system for air distribution system |
| 02/18/1999 | DE19735005A1 Household appliance testing and switching off method |
| 02/17/1999 | EP0897210A2 Control circuit for distributed electrical equipment |
| 02/17/1999 | EP0897209A1 Device for transmitting commands to units of a system, particularly an electrical system, and a system controlled by such a device |
| 02/17/1999 | CN1208508A Connection in particular a plug-in connector for TT and TN networks |
| 02/10/1999 | EP0896413A2 Electrical circuit |
| 02/09/1999 | US5870293 System for signalling power unbalance between electric power stations |
| 02/04/1999 | DE19746574C1 Method of functional monitoring of step switches |
| 02/03/1999 | EP0895333A2 System for consumption and/or tariff dependent control of power loads, in particular electrical power loads |
| 02/03/1999 | EP0792536B1 Electrical distribution system |
| 02/02/1999 | US5867017 Energy control system with remote switching |
| 02/02/1999 | US5866992 Control system for several appliances in distributed arrangement, and method for setting such a control system into operation |
| 01/28/1999 | DE19725713A1 Electronic circuit with single line for control and power supply |
| 01/27/1999 | CN1206234A Low-voltage connection of moving instruction with or without two-position motion |
| 01/27/1999 | CN1041875C Method for displaying arrangement state of multiple adjustable transformer device and detector thereof |
| 01/26/1999 | US5864782 Monitoring system for an industrial plant |
| 01/20/1999 | EP0892510A1 Low voltage link for transmission of on/off commands |
| 01/19/1999 | CA2015492C Adaptive network routing for power line communications |
| 01/17/1999 | CA2242600A1 Low-voltage link for transmitting on-off commands |
| 01/13/1999 | EP0890242A1 Process for determining potential shifts between electronic modules in a wire bus network |
| 01/12/1999 | US5859596 Switchyard equipment monitoring system and communications network therefor |
| 01/12/1999 | US5859584 Combined data and power transmission |
| 01/07/1999 | WO1999000934A1 Automatic power outage notification via cebus interface |
| 01/07/1999 | EP0889393A2 Force page zero paging scheme for microcontrollers |
| 01/07/1999 | EP0787339A4 Article-information display system using electronically controlled tags |
| 01/07/1999 | DE19728270A1 Data transmission system using supply network |