Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › 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
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)
01/1999
01/05/1999US5856776 Method and apparatus for signal coupling at medium voltage in a power line carrier communications system
12/1998
12/23/1998WO1998043393A3 Method for adding a subscriber station to a network communication
12/23/1998EP0886362A1 Power distribution control system
12/23/1998EP0829125B1 Revenue accuracy meter having power quality measurement and method of measuring power quality
12/22/1998CA2104216C Switch input termination array
12/17/1998WO1998057413A1 Wireless signals in inductive power transfer systems
12/16/1998EP0884822A2 Adaptive noise cancellation system
12/16/1998EP0884819A2 Power supply device for high power loads in motor vehicles
12/16/1998CN1202253A Device for operation of apparatus, facilities and services within a building
12/15/1998US5850317 Apparatus and method for near contact magnetic recording
12/10/1998DE19722898A1 Ferngesteuerte Überwachung eines elektronischen Überstromauslösers Remote monitoring of an electronic overcurrent release
12/09/1998CN1201212A Site apparatus and site bus-line system, and method for controlling site apparatus therefor
12/03/1998WO1998054810A1 Remote-control monitoring of an electronic overcurrent trip
12/02/1998EP0881741A1 Method for programming a ripple control receiver
12/02/1998EP0880814A1 Dc power control of switching devices
12/02/1998CN1200590A Arrangement for compensating central remote control signals and harmonic wave attenuations from power net-works
12/01/1998US5844759 Electrical shock protection apparatus for an electrical appliance
12/01/1998US5844327 Apparatus and method for optimizing power distributed in a broadband signal system
12/01/1998CA2120598C Outbound signal detector system and method
12/01/1998CA2081832C Combined ground fault interrupter circuit and remote control on/off device
11/1998
11/25/1998EP0879485A1 Compact radio frequency transmitting and receiving antenna and control device employing same
11/25/1998CN1200205A DC power control of switching devices
11/24/1998US5841266 Power source system for a vehicle
11/18/1998EP0878892A2 Method for detection and/or calculation of billing amounts of consumption quantities
11/11/1998EP0876715A1 Remotely controlling and determining electrical device status
11/10/1998US5835331 Half-wave drive circuit for meter disconnect switch
11/10/1998US5834922 For connection to a power system
11/10/1998US5834855 Maximum demand power control apparatus
11/05/1998WO1998049824A1 Control system including circuitry to determine a power state
11/05/1998WO1998049699A1 Module for controlling current to a load including sensing of the position of a switch
11/04/1998EP0875090A1 Connector, in particular a plug-in connector for tt and tn networks
10/1998
10/29/1998WO1998048335A1 Energy control system with remote switching
10/28/1998CN1197317A Electric power system protection and control system and distributed control system
10/27/1998US5828576 Power monitor apparatus and method with object oriented structure
10/22/1998WO1998030912A3 Method and apparatus for applying real time pricing and usage rates in a network
10/14/1998EP0871103A1 Lighting control unit
10/14/1998EP0830810B1 Switchgear unit capable of communication
10/13/1998US5821876 Communication interface for bus connected circuit breakers
10/07/1998EP0868709A1 Control circuit and switch for controlling electrical devices
10/07/1998EP0647365B1 Power controller device
10/06/1998US5818725 System for utility demand monitoring and control
10/06/1998US5818710 Intelligent electric socket
10/06/1998US5818128 Wireless multiple position switching system
10/01/1998WO1998043393A2 Method for adding a subscriber station to a network communication
09/1998
09/30/1998EP0868006A1 Apparatus for compensation of centralised remote control signal attenuation and of harmonics on power lines
09/30/1998EP0868001A2 A plant for transmitting electric power
09/29/1998US5815086 Automated appliance control system
09/24/1998WO1998042156A1 Circuit arrangement for providing a unit recognizing system combined with energy supply
09/24/1998DE19808984A1 Field apparatus for transmitting signals
09/23/1998EP0775380B1 Telecontrol system with data transmission via the shielding of power transmission cables
09/23/1998EP0671009B1 Programmable electrical energy meter and methods therefor
09/22/1998US5812422 Computer software for optimizing energy efficiency of a lighting system for a target energy consumption level
09/17/1998WO1998040980A1 Improved transformer coupler for communication over various electrical power lines
09/17/1998DE19709326A1 Data translation method for e.g. controlling heating
09/16/1998EP0864950A1 Installation for monitoring a switching cabinet
09/16/1998CN1193382A 射频能量管理系统 RF energy management system
09/15/1998US5809076 Method for automatically independently providing asynchronous brouter address information to remote control units
09/11/1998WO1998033258A3 Power line transmission
09/10/1998DE19711958A1 Netzwerkkommunikation Network communication
09/09/1998EP0596913B1 Wide area communications network for remote data generating stations
09/08/1998US5805856 Supplemental heating system
09/08/1998US5805458 System for utility demand monitoring and control
09/02/1998EP0862258A1 Method and system for transporting electric power in a link
09/02/1998EP0766881B1 Control system for several distributed consumers and process for setting said control system into operation
08/1998
08/27/1998DE19707533A1 Network supply stage with signal coupling transformer
08/26/1998EP0860075A1 Energy monitoring and control system using reverse transmission on ac line
08/25/1998CA2104797C Monitoring apparatus and system
08/20/1998DE19703944A1 Programmable operational control for consumers drawing on water- or current-mains e.g. for washing machine
08/13/1998WO1998035512A1 Switching system
08/13/1998CA2250729A1 Switching system
08/12/1998EP0858142A1 Power supply
08/12/1998EP0857978A2 Programmable electrical energy meter and methods therefor
08/12/1998EP0857340A1 Electromechanical switchgear, in particular an alarm system
08/12/1998EP0789864B1 Monitoring system for an industrial plant
08/12/1998EP0756773B1 Process and apparatus for the low-energy interrogation of binary states over long lines
08/12/1998CN1190465A Abnormality detection apparatus and abnormality detection method
08/11/1998US5794212 System and method for providing more efficient communications between energy suppliers, energy purchasers and transportation providers as necessary for an efficient and non-discriminatory energy market
08/11/1998US5793750 System of communicating output function status indications between two or more power system protective relays
08/11/1998US5793615 Multiplex control of components and subsystems in motor vehicles
08/11/1998US5793125 Smart integrated socket automation system
08/06/1998WO1998034318A1 System and method of radio frequency control for aircraft electric power distribution contactors
08/06/1998WO1998021803A3 Improvements relating to signalling in electricity distribution systems
08/06/1998CA2281711A1 System and method of radio frequency control for aircraft electric power distribution contactors
08/04/1998CA2049075C Remote control of fluorescent lamp ballast using power flow interruptioncoding with means to maintain filament voltage substantially constant as the lamp voltage decreases
07/1998
07/30/1998WO1998033259A1 Method for influencing the consumption of fluid, giving information and/or operating of apparatus
07/30/1998WO1998033258A2 Power line transmission
07/30/1998CA2278843A1 Power line transmission
07/28/1998US5786683 Electric supply control
07/22/1998EP0854557A2 Remote meter reading apparatus
07/22/1998EP0853777A1 Device for the operation of appliances, utilities and services within a building
07/16/1998WO1998031086A1 Circuit for selective power supply to electrical units
07/16/1998WO1998030912A2 Method and apparatus for applying real time pricing and usage rates in a network
07/16/1998CA2276727A1 Circuit for selective power supply to electrical units
07/15/1998EP0853368A2 Electric power control system
07/15/1998EP0853367A2 Electric power control system
07/14/1998US5780938 Duplex encoder/decoder for alternating current systems
07/09/1998DE19720315C1 Tariff charge calculation method for water, gas or electricity supply services
07/08/1998EP0852419A2 Electric power supply management system
07/08/1998EP0746950A4 Utility distribution system for modular furniture and the like
07/02/1998WO1998028948A1 Time switch
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