| 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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| 07/02/1998 | DE19708359C1 Monitoring device for safety device security switch |
| 06/30/1998 | US5773939 Command control for model railroading using AC track power signals for encoding pseudo-digital signals |
| 06/25/1998 | DE19701878A1 Control device e.g. for high load modules in motor vehicle |
| 06/25/1998 | DE19654837A1 Bus system for electrical apparatus in supply system |
| 06/24/1998 | CN1185581A Automatic table look-up method and apparatus thereof |
| 06/18/1998 | DE19653845A1 External controlled switch=off method for electronic apparatus |
| 06/17/1998 | CN1185212A Electrical load optimization devicer |
| 06/16/1998 | US5768148 Man machine interface for power management control systems |
| 06/10/1998 | EP0847033A2 Remote control device |
| 06/10/1998 | EP0846991A1 Central control and monitoring apparatus for household appliances with wireless display unit |
| 06/10/1998 | EP0846358A1 Electrical load optimization device |
| 06/10/1998 | EP0832391A4 Radio frequency energy management system |
| 06/10/1998 | EP0796519B1 Control device, in particular for actuating valves |
| 06/10/1998 | CN1184356A 电力系统保护和控制系统及分布式控制系统 Power system protection and control systems and distributed control systems |
| 06/09/1998 | US5764155 Dynamic data exchange server |
| 06/04/1998 | WO1998024161A1 Electronic shock protection in codsets and electrical distribution systems |
| 06/03/1998 | CN1183860A Energy management and building automation system |
| 05/28/1998 | DE19647131A1 Time multiplexed information transmission system e.g for switching data between functional units of vehicles, such as large motorised crane |
| 05/28/1998 | DE19644801C1 Arrangement for controlling and monitoring servo devices e.g. for process automation |
| 05/27/1998 | EP0844742A2 Method and device for signal transmission over the screen of high and medium voltage cables |
| 05/27/1998 | CN1182968A Breaker with breaker unit and processing, calibration and communication module |
| 05/22/1998 | WO1998021803A2 Improvements relating to signalling in electricity distribution systems |
| 05/20/1998 | EP0843400A1 Device for preventative fault detection with identification of load type |
| 05/20/1998 | EP0843332A1 Circuit breaker having a breaker block and modules for processing, calibration and indication |
| 05/20/1998 | EP0721689B1 Auxiliary operation process for ripple-control equipment |
| 05/19/1998 | US5754021 Load control system for vehicle |
| 05/13/1998 | EP0841785A2 Method and system for data transmission to control and/or monitoring devices |
| 05/12/1998 | USRE35793 Measuring and monitoring system |
| 05/12/1998 | US5751222 Reconfigurable communications module |
| 05/07/1998 | WO1998019380A1 Improved utility and utility control meter |
| 04/29/1998 | EP0838103A1 Electrical fault interrupt with frayed cord protection |
| 04/29/1998 | EP0752169B1 Data transmission device in power supply cable networks |
| 04/23/1998 | WO1998017013A1 Interface device of bi-directional connection of currents carrying low voltage/radiofrequency |
| 04/23/1998 | DE19737769A1 Electronic door lock opening system using rolling codes |
| 04/22/1998 | EP0837537A1 Control device for a programmable remote control interrupter |
| 04/21/1998 | US5742449 Rotating magnetic memory device |
| 04/21/1998 | US5742130 Intelligent lamp or intelligent contact terminal for a lamp |
| 04/16/1998 | DE19710016C1 Switching cabinet monitoring system |
| 04/08/1998 | CN2278300Y Comprehensive monitoring controller for power subscriber |
| 04/07/1998 | US5736967 Article-information display system using electronically controlled tags |
| 04/07/1998 | US5736965 Compact radio frequency transmitting and receiving antenna and control device employing same |
| 04/07/1998 | US5736936 Method and apparatus for predicting peak voltage of a cable conveyed tool |
| 04/07/1998 | US5736793 Control system for electrical components of a motor vehicle |
| 04/01/1998 | EP0833426A2 Installation system |
| 04/01/1998 | EP0833425A2 Communication system for a power supply network |
| 04/01/1998 | EP0832391A1 Radio frequency energy management system |
| 03/31/1998 | US5734230 Fail-safe lighting system with load shedding and dimming |
| 03/25/1998 | EP0830810A1 Switchgear unit capable of communication |
| 03/25/1998 | EP0830723A1 Telemetry and control system using burst mode communication |
| 03/24/1998 | US5731765 Mains signalling systems |
| 03/24/1998 | US5731688 Control system and circuits for distributed electrical-power generating stations |
| 03/19/1998 | WO1998011648A1 Electric device with mobile control means and controlled appliances |
| 03/19/1998 | DE19736993A1 Power supply switching method for electrical equipment plug |
| 03/18/1998 | EP0829942A2 Method and apparatus for controlling and monitoring electrical consumers |
| 03/18/1998 | EP0829161A1 Condition responsive indicating system for interactively indicating status of a plurality of electrical appliances |
| 03/18/1998 | EP0829125A1 Revenue accuracy meter having power quality measurement and method of measuring power quality |
| 03/12/1998 | WO1998010394A1 Automatic meter reading data communication system |
| 03/12/1998 | WO1998010299A1 Electronic electric meter for networked meter reading |
| 03/12/1998 | DE19636031A1 Communication system for explosive detonation |
| 03/12/1998 | DE19635163A1 Electrical remote control system especially for shutter |
| 03/10/1998 | US5726847 Method of generating a protection-triggering signal |
| 03/04/1998 | EP0827255A1 Device for preventative detection of faults with recognition of the load type |
| 03/04/1998 | EP0826259A1 Process and system for determining the states of operation of an electric energy supply network |
| 02/26/1998 | WO1998008288A1 Apparatus and method for optimizing power distributed in a broadband signal system |
| 02/24/1998 | US5721657 Load control module |
| 02/18/1998 | CN1173759A Arrangement for disconnecting mains voltage of electrical device |
| 02/18/1998 | CN1173757A Electric distribution system operating equipment |
| 02/17/1998 | US5719738 Circuit breaker remote closing operator |
| 02/17/1998 | US5719558 Monitoring apparatus for a power plant comprising direct current sources |
| 02/10/1998 | US5717258 Switching system |
| 02/05/1998 | WO1998005111A1 Switching installation |
| 02/05/1998 | DE19632180A1 Meter data transmission method especially for industry - temporally storing transmitted data from meter in mailbox in data transmission system and retrieving data by authorised user |
| 02/05/1998 | DE19630614A1 Schaltanlage Switchgear |
| 02/04/1998 | EP0822637A2 Switch gear for high or medium voltage |
| 01/29/1998 | WO1998004027A1 Bus coupler with transformer-free transmission |
| 01/28/1998 | EP0821530A2 System for reproducing audio and/or video signals and for controlling electronic devices in several rooms within an appartment or a house |
| 01/28/1998 | EP0821461A1 Method for controlling electrical loads |
| 01/28/1998 | CN1171714A System of communication output function status indications between two or more power system protective relays |
| 01/22/1998 | WO1998002951A1 Pull out electrical equipment |
| 01/15/1998 | WO1998001803A1 Start/stop controller having network function |
| 01/15/1998 | DE19735500A1 Wireless switch device esp for installing electric lighting in buildings |
| 01/13/1998 | US5708551 Electrical distribution device with preventive checking of the state of the load, particularly for civil and industrial users |
| 01/08/1998 | DE19648382C1 Signal transmission method |
| 01/07/1998 | EP0817541A2 Communication and coding system for controlling electrical actuators |
| 01/07/1998 | EP0817399A2 Polling in a mains metering system |
| 01/07/1998 | EP0815632A1 Electric switch |
| 01/02/1998 | DE19648657C1 Arrangement for controlling and monitoring electrical loads |
| 12/30/1997 | US5703464 Radio frequency energy management system |
| 12/18/1997 | DE19725153A1 Control of electric power supply to loads in car |
| 12/16/1997 | US5699276 Utility meter providing an interface between a digital network and home electronics |
| 12/11/1997 | WO1997047066A1 Temperature and time control of electrical heating device |
| 12/09/1997 | US5696695 System for rate-related control of electrical loads |
| 12/09/1997 | US5696501 Method and apparatus for performing the register functions for a plurality of metering devices at a common node |
| 12/04/1997 | DE19621979A1 Roadway mounted radiative power transmission system for hybrid automobiles equipped with Stirling motors and with electric motors |
| 12/04/1997 | DE19621543A1 Procedure for phase assignment in three=phase power supply network |
| 12/03/1997 | EP0810714A2 System of communicating output function status indications between two or more power system protective relays |
| 12/03/1997 | CN1166911A System and method for optimizing energy efficiency of building system for target energy consumption level |
| 12/02/1997 | US5694329 Power distribution system control network |
| 11/25/1997 | US5691715 Method and apparatus for detecting fraudulent power line communications signal |
| 11/19/1997 | EP0808012A1 Method for managing the tariff of electrical power in a network of a room |