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)
05/1993
05/26/1993CN1072539A Power network carrier wave control and management system
05/26/1993CN1020999C Digital carrier communicator for distribution network
05/26/1993CN1020998C Comprehensive administration and metering apparatus and method for distribution network power consumption information
05/26/1993CN1020997C Digital carrier communication system and method for distribution network
05/13/1993DE4236310A1 Data transmitter using current supply network - has microcomputer, followed by PLL circuit for frequency processing
05/13/1993DE4136673A1 Light switch system for electrical installation - uses serial text pulse information transmitted prior to switching to select required lamp or lamp group
05/11/1993CA1317651C Protocol for network having a plurality of intelligent cells
05/05/1993CN2132328Y High voltage circuit combined relay with protector, controller and monitor
05/04/1993US5207071 Current control apparatus for air-conditioning system
04/1993
04/29/1993WO1993008582A1 Device with contacts for determining the condition of an apparatus
04/29/1993WO1993008516A1 Automatic control for a power station
04/29/1993DE4137204A1 AC switch monitor with AC voltage detector and evaluator - has reference input in detector and specified start time for actual signal interrogation
04/28/1993EP0538298A1 A switchboard.
04/21/1993EP0538109A1 Contact device to determinate the status of an apparatus
04/21/1993EP0537651A2 Controlling and monitoring device for a safety-lighting unit
04/21/1993CN2130298Y Load controller
04/15/1993WO1993007597A1 Communication interface for bus connected circuit breakers
04/15/1993WO1993007549A2 Wireless communication system for air distribution system
04/15/1993DE4133425A1 Parallel connected AC mains load monitoring and controlling - having mains frequency driven counters controlling individual load switches in timed sequence enabling central control and fault location
04/07/1993EP0535749A2 Local communication bus system and apparatuses for use in such a system
04/07/1993EP0535631A1 Power demand control
04/01/1993DE4229277A1 Current control appts. for load - is installed at user equipment connected to current supply system and has automatically separable load
03/1993
03/31/1993EP0534868A1 Electronic trip device comprising communication means
03/31/1993EP0534538A1 Distribution device
03/30/1993US5198810 One-way data telemetering system utilizing the power supply mains
03/30/1993US5198796 In a communication system
03/30/1993US5198697 Device for controlling the electrical power supply of a plurality of electrical apparatuses from a direct current source
03/30/1993CA1315339C Wireless control system
03/27/1993CA2082433A1 Electronic trip device comprising communication means
03/24/1993EP0532648A1 Method and apparatus for transmission of data over power lines
03/23/1993US5196982 Electrical power monitoring system
03/23/1993US5196831 Electric switchgear equipment with detection of unauthorized changes to the setpoints
03/16/1993US5194858 Lighting control system with set/reset ground remote
03/11/1993DE4129886A1 Keyboard controlled remote controller for range of appliances - has keyboard and display offering menu that is easily accessed and used for function selection
03/02/1993US5191520 Power supply system
03/02/1993CA1314068C Remote control system, particularly for lighting, for space defined by variable configuration distribution zone
02/1993
02/25/1993DE4205287C1 Vehicle seat heating control circuit with manually operable switch - has timing unit, pulse counter coupled to drive stage, and power relay, with initial actuation of switch selecting first function and further ones selecting second function
02/18/1993DE4126840A1 IR remote control system for vehicle - uses dashboard transmitter and spaced receivers within passenger space for respective actuators
02/18/1993DE4126787A1 Building electrical installation system, e.g for heating thermostat switches - has centralised monitoring station to determine individual switch positions
02/16/1993CA1313702C Communication and energy control system for houses
02/04/1993WO1993002515A1 Wide area communications network for remote data generating stations
02/04/1993WO1993002498A1 Electrical load controller
02/04/1993DE4125839A1 Domestic supply system for house and building - has communal rooms with supply coupled to distributors having computer intelligence for control to meet demands
02/02/1993US5184119 Unauthorized utility use monitor apparatus and method
02/02/1993US5184048 Model railroad reversing motor control system
01/1993
01/21/1993WO1993001575A1 Appliance control system and method
01/21/1993WO1993000619A1 Panelboard arrangement with improved control
01/20/1993EP0523193A1 Method and device providing remote control via the mains supply
01/20/1993CA2070509A1 Electric switchgear equipment with detection of unauthorized changes to the setpoints
01/19/1993US5181026 Power transmission line monitoring system
01/12/1993US5179376 Substation load distribution monitor system
01/07/1993WO1993000665A1 Electrical distribution system with informational display
01/07/1993WO1993000648A1 Electrical distribution system having mappable control inputs
01/07/1993DE4221456A1 Central operating device for electrical loads - has address selection circuit between operating device and each controlled load in building
12/1992
12/29/1992WO1993000646A1 Electrical distribution system having controller responsive to multiple command paths
12/29/1992WO1993000623A1 Electrical distribution system with improved circuit for multiple circuit breaker control
12/29/1992US5175677 Load control system
12/29/1992CA2089642A1 Electrical distribution system with improved circuit for multiple circuit breaker control
12/24/1992DE4209284A1 Electronic circuit interrupter with attached terminal connector block
12/16/1992EP0518247A2 Method and device for preventing unauthorized operation of high-voltage apparatusus
12/16/1992EP0517888A1 Addressable relay module for circuit breakers
12/15/1992US5172008 Multi-way sequential power-on circuit
12/09/1992EP0517621A1 Power supply line carrier teletransmission device used for the control of an electrical network, especially for medium voltage
12/04/1992CA2069689A1 Remote transmission device by on-line carrier currents designed for control, and monitoring of an electrical power distribution system, notably medium voltage
12/02/1992CN1019345B Apparatus for automazation of power circuit dispatch and controlling device of power load
12/01/1992US5168170 Subscriber electric power load control system
12/01/1992CA2068109A1 Interlocked common area energy control with egress delay
11/1992
11/17/1992US5164875 Addressable relay module for circuit breakers
11/17/1992US5164609 Controllable power distribution system
11/12/1992WO1992020084A1 A control circuit with timer function for an electrical consumer appliance
11/10/1992CA1309886C2 Electrical socket device for use in a closed-loop, programmable power and communication system
11/04/1992CN1065945A Device for signalling position of mobile member
11/03/1992US5160924 Remote control system, particularly for lighting, in premises incorporating controllable distribution zones with variable conformations
10/1992
10/21/1992EP0509920A1 Position signalling device of a movable component
10/21/1992EP0509246A2 Ripple control receiver
10/21/1992EP0456728A4 Power supply system
10/20/1992CA1309186C Input/output section for an intelligent cell which provides sensing, bidirectional communications and control
10/13/1992US5155466 Automatic frequency control system
10/07/1992EP0507381A2 Method of processing control instruction
10/07/1992EP0507365A2 System for operating a set of blinds
10/01/1992WO1992016904A1 Binder interface structure
09/1992
09/26/1992CA2062004A1 Electronic circuit interrupter with attached terminal connector block
09/23/1992EP0505223A1 Apparatus for transmission of digital information on a line of a power distribution network
09/23/1992EP0505074A1 Energy demand supply system
09/17/1992WO1992016041A1 Electrical power distribution control system
09/09/1992WO1992016086A1 Monitoring apparatus and system
09/09/1992EP0189456B1 Multipurpose digital ic for communication and control network
09/01/1992US5144280 For an alternating current electric power distribution system
08/1992
08/18/1992US5140257 System for rating electric power transmission lines and equipment
08/18/1992US5140255 Average power level controller
08/12/1992EP0497947A1 Switching device.
08/04/1992US5136233 Means and method for controlling elecrical transformer voltage regulating tapchangers
07/1992
07/23/1992WO1992012565A1 Device for testing and adjusting ripple control receivers
07/23/1992DE4201468A1 Bus system for car telephone - has subscriber integrated voltage supply providing voltage to all subscriber's from voltage source with inner resistance
07/22/1992EP0495397A2 Address allocation method in a domestic network
07/22/1992EP0495322A1 Electrical control and monitoring system for a functional unit, in particular a house, building, ship or similar
07/22/1992CN1062998A Ac sample system of power remote station
07/18/1992CA2059508A1 Method for allocating addresses in a home automation network
07/14/1992CA1305229C Radio bus system
07/08/1992EP0282577B1 Energy management system