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