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)
11/1997
11/19/1997CN1165423A Fixed encode anti-error lock
11/18/1997US5689230 Energy monitoring and control system using reverse transmission on AC line
11/13/1997DE19618223A1 Data transmission system e.g. for mains-fed consumer loads including dimmer switches
11/12/1997EP0806829A1 Electric household appliance such as cooking range, oven, cooking plate or the like
11/12/1997EP0806094A1 Power line signalling system
11/11/1997US5687139 Electrical load optimization device
11/05/1997CN1164302A Distribution network and method and device for regulating electric current from the network
11/04/1997US5684788 Method of providing a frame clock for data signals in a communications network and switching device of the network
11/04/1997US5684710 System for measuring electrical power interruptions
11/04/1997US5684469 Method of configuring a furniture utility distribution system
11/04/1997US5684450 Electricity distribution and/or power transmission network and filter for telecommunication over power lines
11/04/1997US5684391 Circuit arrangement for powering at least one load
10/1997
10/30/1997DE19616066A1 Control method for installation engineering switch or group of switches e.g. for light or groups of lights
10/29/1997EP0804026A2 Device for switching off the main voltage of an electrical appliance
10/29/1997EP0803956A2 System and method for the optimisation and management of electrical energy consumption in industrial plants
10/29/1997CN1163501A Power and signal transmitting method and device by using lifting and moving to hoist steel cable
10/23/1997DE19615827A1 Key sensor for control systems in buildings
10/22/1997EP0802605A1 Power source system for a vehicle
10/22/1997EP0801836A2 Energy management and building automation system
10/21/1997US5680445 Condition responsive indicating system for interactively indicating status of a plurality of electrical appliances
10/16/1997WO1997038478A1 Management of an electrical supply system by remote deactivation of loads
10/16/1997WO1997038385A1 System and method for providing communications between energy suppliers, energy purchasers and transportation providers
10/16/1997DE19629773C1 Sound and video signal apparatus control system for various rooms of dwelling
10/15/1997EP0456728B1 Power supply system
10/09/1997WO1997037420A1 Public energy-distribution system, method of providing energy supplies and system components for this system
10/02/1997WO1997036399A1 Process for determining potential shifts between electronic modules in a wire bus network
10/02/1997DE19612776A1 Offenes Energieverteilungs-System, Verfahren zur Durchführung von Energielieferungen, sowie Systemkomponenten für dieses System Open power distribution system, method for performing power supplies, and system components for this system
10/01/1997EP0798895A1 Integrated circuit for coupling a microcontrolled controlling device to a two-wire bus
10/01/1997EP0798151A1 Electro-pneumatic brake power management system
10/01/1997CN2263840Y Distributed multifunction remote terminal apparatus
10/01/1997CN1036037C Switching system
09/1997
09/30/1997US5673252 Communications protocol for remote data generating stations
09/24/1997EP0797138A2 Universal ac sequencer for a server
09/24/1997EP0796521A1 Device for the noise-free modulation and demodulation of analogue signals used for transmitting information along the shielding of power transmission cables
09/24/1997EP0796519A1 Control device, in particular for actuating valves
09/24/1997EP0796178A1 Circuitry for function modules which can be fitted in a motor vehicle
09/18/1997DE19610381A1 Installation system for bus=bar lighting
09/18/1997DE19610245A1 Universal standby switch arrangement
09/17/1997EP0795948A1 System for utility demand monitoring and control
09/13/1997CA2196013A1 Control system and circuits for distributed electrical power generating stations
09/03/1997EP0792536A1 Electrical distribution system
08/1997
08/28/1997WO1997031426A1 Electromagnetic or electronic switch and its use in a switch cabinet
08/28/1997DE19606488A1 Elektromagnetischer oder elektronischer Schalter und seine Verwendung in einem Schaltverteiler Electromagnetic or electronic switch and its use in a switch box
08/28/1997CA2246807A1 System for data transmission, remote sensing, remote controls, remote readings and the like, particularly suitable for the electric power distribution lines
08/27/1997EP0791871A2 Device for switching on and off the supply of electrical energy to electricity consumers
08/27/1997EP0791280A1 System and method for optimizing energy efficiency of a building system for a target energy consumption level
08/26/1997US5661347 Circuitry arrangement for controlling a plurality of consumers, in particular lamp ballasts
08/20/1997EP0790541A2 Connecting arrangement for an electrical installation system
08/20/1997EP0789864A1 Monitoring system for an industrial plant
08/20/1997EP0606335B1 Wireless communication system for air distribution system
08/20/1997CN1157661A Monitoring system for industrial plant
08/14/1997WO1997029560A1 Remotely controlling and determining electrical device status
08/14/1997WO1997029524A1 Compact radio frequency transmitting and receiving antenna and control device employing same
08/07/1997DE19604198A1 Computer data transmission method using lighting system wiring
08/06/1997EP0787339A1 Article-information display system using electronically controlled tags
07/1997
07/30/1997EP0786850A2 Method for selectively switching and controlling of consumers in an alternating current circuit
07/30/1997EP0681754B1 Intelligent power switcher
07/30/1997CN2258677Y Signalling device for transformer station controlling circuit breaking and switch position
07/24/1997WO1997026751A1 A power-line communication system using pulse transmission on the ac line
07/24/1997WO1997026698A1 Connector, in particular a plug-in connector for tt and tn networks
07/24/1997DE19601884A1 Verbindungseinrichtung, insbesondere Steckvorrichtung für TT- und TN-Netze Connecting means, in particular plug-in device for TT and TN systems
07/24/1997CA2243865A1 Connecting device in particular a plug-in device for tt and tn systems
07/22/1997US5650936 Power monitor apparatus and method with object oriented structure
07/17/1997DE19601314A1 Remote control device for vehicle door- and hatch-back lock
07/16/1997CN2257971Y Signal conversion equipment between converting station and distance sub-station
07/15/1997US5647562 Electro-pneumatic brake power management system
07/09/1997EP0783211A2 Remote meter reading system
07/08/1997US5646610 Electric power control apparatus having chargeable protocol communications module
07/02/1997EP0757870A4 Self-powered powerline sensor
07/02/1997CN1153556A Method and device for monitoring power-supply networks
07/01/1997US5644174 Universal AC sequencer for a server
06/1997
06/26/1997WO1997022956A1 Control circuit and switch for controlling electrical devices
06/25/1997EP0780953A1 Wireless control system
06/24/1997US5642101 Control apparatus for use in a dwelling
06/24/1997US5642091 For controlling the timing and sequence of operative steps
06/19/1997DE19548639A1 Electrical equipment control and monitoring module e.g. for building management of lighting and heating
06/19/1997DE19546628A1 High-voltage switchgear drive control apparatus
06/19/1997DE19546268A1 Bus-compatible amplifier for drive of electromagnetic switchgear
06/18/1997EP0779640A2 Amplifier module with bus interface, for control arrangement of switching devices
06/12/1997DE19545928A1 Selective network monitoring system for switchgear
06/11/1997EP0777930A1 Multichannel power distribution system
06/11/1997EP0777929A1 Fail-safe lighting system with load shedding and dimming
06/11/1997EP0589005B1 Freely programmable installation network
06/10/1997US5637933 Electrical systems and connectors
06/05/1997DE19544474A1 Controlled access to internal building systems
06/04/1997EP0777311A2 Combined data and power transmission
06/04/1997EP0776543A1 Mains signalling systems
06/04/1997EP0776478A1 Method and device for monitoring power-supply networks
05/1997
05/28/1997EP0775380A1 Telecontrol system with data transmission via the shielding of power transmission cables
05/28/1997EP0775379A1 Device for energy load control
05/22/1997DE19543378A1 Electric lamp dimming control method
05/20/1997US5631843 Programmable electrical energy meter and methods therefor
05/15/1997WO1997017795A1 Energy monitoring and control system using reverse transmission on ac line
05/15/1997WO1997017236A1 Airbag system for a vehicle
05/15/1997DE19541998A1 Airbagsystem für ein Kraftfahrzeug Airbag system for a motor vehicle
05/15/1997DE19541499A1 Operational element for switching and regulating in building control system
05/14/1997EP0773139A2 Control and monitoring device for the functions of a trailer
05/13/1997US5629941 Multiplex transmission system
05/13/1997US5629868 Method of programming local control
05/13/1997US5629825 Apparatus and method for detecting a fault in a distributed line network