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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03/29/1995 | EP0645870A1 Method and circuit for the transmission of information from sensors on an electrical conductor |
03/22/1995 | CN2192965Y Mini-computer concentation control table for 110KV and lower of it distribution department substation |
03/21/1995 | US5400017 Transmission apparatus |
03/16/1995 | DE4430441A1 Apparatus for controlling electrical loads |
03/16/1995 | DE4329103A1 Method for state estimation of electrical power transmission networks |
03/15/1995 | EP0642727A1 Apparatus for controlling electrical loads. |
03/14/1995 | US5397929 Integrated outlet for communications and electrical power |
03/14/1995 | US5397926 Power demand control |
03/09/1995 | DE4402791C1 Digital information transmission device, in particular for a motor vehicle control system |
03/09/1995 | DE4329677A1 Apparatus for connecting a power supply to a load |
03/07/1995 | US5396555 Power and signal transmission system |
03/02/1995 | WO1995006349A1 Load control module |
03/02/1995 | DE4328392A1 Remote control system |
03/02/1995 | DE4321304A1 System for controlling and/or monitoring devices |
03/01/1995 | EP0641057A1 Distribution system for two or more electrical consumers |
02/28/1995 | US5394068 Automatic initialization in a model railroad motor control system |
02/23/1995 | DE4327718A1 Method for the arbitrary, functionally effective assignment of an electrotechnical activator to an object which can be activated, and activation system operating according to the method |
02/21/1995 | US5391932 Source power coupler |
02/14/1995 | US5390206 Wireless communication system for air distribution system |
02/02/1995 | WO1995003654A1 Source power coupler |
01/31/1995 | US5386363 Aircraft load management center |
01/31/1995 | US5385297 Personal comfort system |
01/24/1995 | US5384678 Control and self-monitoring system, in particular for a multipole electrical apparatus such as a high tension circuit breaker |
01/19/1995 | DE4323396A1 Circuit for dynamic pulse regeneration |
01/11/1995 | EP0633642A1 Configuration of a radio ripple control receiver |
01/10/1995 | US5381049 Power supply apparatus for a system composed of plural electronic units |
01/05/1995 | WO1995000994A1 Electric supply control |
01/05/1995 | WO1995000991A1 Mains phase determination |
01/05/1995 | CA2166114A1 Mains phase determination |
01/05/1995 | CA2165804A1 Electric supply control |
01/03/1995 | US5379033 Remote control device |
12/28/1994 | EP0631360A2 Apparatus and method for monitoring the position of a switch |
12/21/1994 | EP0629328A1 Outbound signal detector system and method |
12/20/1994 | US5374922 Device for determining the state of an apparatus, and in particular the open or closed state of an electrical apparatus by means of auxiliary contacts |
12/15/1994 | DE4335415C1 Circuit arrangement and method for driving a load, preferably a relay device, having a two-wire switch |
12/15/1994 | DE4327867C1 Einrichtung zur Schaltansteuerung eines elektronischen Gerätes Switching means for controlling an electronic device |
12/15/1994 | DE4319508A1 Protection circuit |
12/15/1994 | DE4319347A1 Communication system for a crane installation |
12/15/1994 | DE4319330A1 Remote control transmitter for electronic devices (equipment) |
12/14/1994 | EP0629098A2 Domestic meter |
12/14/1994 | EP0628223A1 Power supply and smoke sensor for alarm system. |
12/14/1994 | EP0409880B1 Actuator and communication system |
12/13/1994 | US5373453 Centralized apparatus for displaying disordered locations of lighting fixtures and method of collecting information of the disorders |
12/13/1994 | US5373412 Electronic trip device comprising communication means |
12/08/1994 | WO1994028611A1 Electric power shedding system |
12/08/1994 | DE4318188A1 Device for monitoring a switch position |
12/07/1994 | EP0627803A1 Method and centralized switching management device for electrical installation |
11/29/1994 | US5369356 Distributed current and voltage sampling function for an electric power monitoring unit |
11/24/1994 | DE4315991A1 Emergency off current loop |
11/23/1994 | EP0625817A1 Operating device for installation equipment |
11/22/1994 | CA1333195C Remote control |
11/17/1994 | EP0624832A2 Electronic control system for modular structured valve station |
11/17/1994 | DE4408852C1 Method for providing a frame clock and an arrangement and use |
11/15/1994 | US5365154 Appliance control system and method |
11/10/1994 | DE4333438C1 Method for the auxiliary operation of a ripple control device |
11/10/1994 | DE4333200C1 Time synchronisation method |
11/10/1994 | DE4314668A1 Device and method to control the mains power supply of computer systems and electrical devices via indicator devices on screen display devices |
11/09/1994 | EP0623878A2 Display device for installation bus system |
11/08/1994 | US5361985 Setup tool for a wireless communications system |
11/02/1994 | EP0622884A1 Data communication equipment with an installation bus system |
10/27/1994 | WO1994024756A1 Switching system |
10/27/1994 | DE4333401A1 Method and arrangement for power regulation |
10/26/1994 | EP0621676A1 Method for energy counting in the electrical mains, system for applying this method, electrical devices and associated means for energy management |
10/26/1994 | EP0621390A2 Electronic driving means for electrically operated blinds, shutters, awnings, curtains, garage doors and similar devices |
10/25/1994 | US5359711 Determination of load flow in direct current electrical systems |
10/25/1994 | US5359540 Computer assisted electric power management |
10/20/1994 | DE4325264C1 Method for handling the switching commands of manual switching operations in supply networks |
10/20/1994 | DE4312615A1 Control device for generating a vehicle output signal |
10/20/1994 | DE4312613A1 Electronic control module (chip) for driving actuating elements |
10/19/1994 | EP0620631A1 Management system for domestic electric loads |
10/12/1994 | EP0619537A1 A method of operating a plurality of ultilities, a utilities network system for carrying out the method and a control device for such a network |
10/12/1994 | CN1093500A Polyvalent power system |
10/11/1994 | CA1332454C Gateway for use in load control system |
10/06/1994 | DE4410965A1 Electronic control device for a motor vehicle |
10/04/1994 | US5352957 Appliance control system with programmable receivers |
09/29/1994 | WO1994022201A1 Electric power control system |
09/21/1994 | CN1025975C Comprehensive protective system for coal mine long distance illuminating signal |
09/20/1994 | US5349644 Distributed intelligence engineering casualty and damage control management system using an AC power line carrier-current lan |
09/07/1994 | EP0614260A2 Remote control device for monitoring and controlling of a power distribution network provided with cable for power transmission |
09/07/1994 | EP0546167A4 Electrical distribution system with improved circuit for multiple circuit breaker control |
09/07/1994 | EP0546165A4 Electrical distribution system having controller responsive to multiple command paths |
09/07/1994 | EP0538298A4 A switchboard |
09/06/1994 | US5345360 Control circuit controlling switching of a latching relay |
09/06/1994 | US5345225 Tamper detection system for load management device |
09/06/1994 | CA1331883C Monitoring and fault protection of high voltage switch yards |
08/31/1994 | EP0612445A1 Intelligent lamp or intelligent contact terminal for a lamp |
08/31/1994 | EP0420901B1 Procedure and apparatus for the control of electric power |
08/30/1994 | US5341988 Wireless air balancing system |
08/24/1994 | EP0612088A2 Function selector |
08/23/1994 | US5341088 System for rating electric power transmission lines and equipment |
08/23/1994 | US5341029 Method for supervising a switch |
08/23/1994 | US5340954 Wireless multiple position switching system |
08/23/1994 | CA1331645C Apparatus and method for a secure and diagnosable antijabber communication circuit |
08/17/1994 | EP0610908A1 A set to control the operation of electric appliances |
08/17/1994 | EP0610907A1 Method for the creation of a units family for autonomous communication |
08/10/1994 | EP0609964A2 Adjustable reactance device and method |
08/09/1994 | US5337294 Control system for controlling plurality of operations of common category by plurality of control units |
08/03/1994 | EP0608787A2 Polyvalent power system |
08/03/1994 | EP0608771A1 Device and method to actuate built-in components in motor véhicles |
08/03/1994 | EP0608272A1 Automatic control for a power station. |