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)
06/1992
06/20/1992WO1992011676A1 Addressable relay module for circuit breakers
06/10/1992EP0489064A1 Electrical power distribution control system.
05/1992
05/27/1992EP0486983A2 Method for data preparation in a ripple control system and ripple control installation for performing this method
05/26/1992US5117122 Integrated outlet for communication and electrical power transmissions with noise reducing characteristics
05/14/1992WO1992008270A1 Method and device providing remote control via the mains supply
05/13/1992CN1061117A Digital carrier communicator for distribution network
05/13/1992CN1061116A Comprehensive administration and metering apparatus and method for distribution network power consumption information
05/13/1992CN1061115A Digital carrier communication system and method for distribution network
05/12/1992US5113498 Input/output section for an intelligent cell which provides sensing, bidirectional communications and control
05/05/1992CA1300220C Control of the supply power of energy dissipating loads by means of a transient voltage variation in the network
04/1992
04/30/1992WO1991019360A3 Method and apparatus for transmission of data over power lines
04/21/1992US5107440 Electrical load management with autogenically transmitted status data
04/21/1992US5107184 Remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant as the lamp voltage decreases
04/16/1992WO1992006423A1 Energy control and communication system
04/16/1992DE4032633A1 Control system for load devices in vehicle - uses single line with multiplexed transmission from panel
04/02/1992WO1992005616A1 Improvements in electrical load controllers
04/02/1992WO1992005615A1 Improvements in electrical zone load controllers
04/01/1992EP0477660A2 Circuit for receiving information carried by power lines
03/1992
03/31/1992US5101191 Electrical and communication system capable of providing uninterruptable power in a house
03/31/1992US5101141 Lighting control
03/24/1992US5099348 Display for remote receiver in a utility management system
03/24/1992US5099193 Remotely controllable power control system
03/17/1992US5097249 Power status detecting apparatus
03/11/1992EP0406346A4 Power management and automation system
03/11/1992CN1015853B Signal transmission method
03/10/1992CA1297157C Closed loop, programmable power and communication system
03/05/1992WO1992003864A1 Switching device
03/04/1992EP0472797A1 Overload protection circuit
02/1992
02/20/1992WO1992002981A1 Procedure for the control of an electric device
02/19/1992EP0471215A1 Remote control of fluorescent lamp ballast
02/19/1992EP0471183A2 Minimizing network harmonics from transformer circuits
02/18/1992US5089809 Remote indication of appliance status
02/13/1992DE4125915A1 Current consumption control circuit for vehicle battery - interrupts current path in absence of current transfer signal
02/05/1992EP0470034A2 Information transmission system of the state of loads connected to an electric line
02/04/1992US5086385 Expandable home automation system
01/1992
01/31/1992WO1992002887A1 Control apparatus for use in a dwelling
01/31/1992CA2088506A1 Control apparatus for use in a dwelling
01/21/1992CA1294686C2 Multipurpose digital integrated circuit for communication and control newtwork
01/21/1992CA1294685C2 Multipurpose digital integrated circuit for communication and control netowrk
01/21/1992CA1294684C2 Multipurpose digital integrated circuit for communication and control network
01/15/1992EP0466152A1 Multi-power transceiver apparatus mounted in a power distribution network
01/15/1992EP0466151A1 Address allocation method in a domestic network
01/09/1992WO1992000624A1 A switchboard
12/1991
12/18/1991EP0461432A2 Device for connecting and disconnecting a load
12/12/1991WO1991019360A2 Method and apparatus for transmission of data over power lines
12/12/1991CA2084403A1 Method and apparatus for signalling
12/11/1991EP0460734A1 Autonomous pulse reading and recording system
12/10/1991US5072216 Remote controlled track lighting system
12/04/1991EP0459102A1 Method and apparatus for monitoring the draft ratio in a drafting machine of a spinning machine
12/03/1991CA1292792C Responder unit for energy management system
11/1991
11/28/1991DE4016482A1 Aircraft runway lighting circuit - has loop line containing transformers each supplying two alternate lamps
11/27/1991EP0458155A2 Monitoring process and device for parallel connected lamps
11/21/1991EP0456728A1 Power supply system.
11/20/1991CN1014855B Distant monitoring and controlling system
11/13/1991EP0455765A1 Automatic house-circuit control system
11/07/1991DE4014054A1 Remote controlled lighting system - uses remote-control signal for individual brightness control of each light source
11/07/1991DE4013491A1 Installation bus coupling device for switch or pushbutton - uses interface circuit carried by circuit board fitted in standard wall socket
10/1991
10/30/1991EP0453659A1 Apparatus for picking-up and transmitting failure signals in installations comprising several lamps in parallel, especially for public lighting systems
10/29/1991US5061922 Method of monitoring changes of state of a power transmission system by interruption signal transmission
10/23/1991EP0453335A1 Method and device for controlling the appliances of an integrated household network
10/23/1991EP0452658A1 Connection unit for domestic applications
10/22/1991CA1291213C Circuit condition monitoring system
10/10/1991DE4010777A1 Terminal block for household communication systems - has bus coupler and adaptor modules interconnected on base
10/08/1991US5056107 Radio communication network for remote data generating stations
10/08/1991US5055746 Remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant as the lamp voltage decreases
10/02/1991CN2086015U Controller for electrical load
09/1991
09/25/1991EP0448087A1 Electronic control of blinds with a plug-in control device
09/25/1991EP0364466A4 Electrical control apparatus
09/17/1991CA2038313A1 Integrated domestic network appliances control process and actuating device
09/11/1991EP0445449A1 Control and supervisory system for power distribution equipment
09/11/1991EP0445448A1 Control and supervisory system for power distribution equipment
09/03/1991CA1288493C Apparatus for controlling a switching amplifier
08/1991
08/28/1991EP0406276A4 Monitoring and fault protection of high voltage switchyards
08/28/1991EP0393117A4 Protocol for network having a plurality of intelligent cells
08/22/1991WO1991012704A1 Centralized device for displaying defective locations of lighting fixtures and method of collecting information on defect
08/22/1991WO1991012599A1 Control unit
08/14/1991DE4102728A1 Switch appts. combination for electronic appts. - has main switch appts. with electronic information processing stage and load circuit switches
08/08/1991DE4101433A1 Building management installation with standby electric power supply - for interconnected subscriber stations not enjoying priority status for emergency supply in event of mains failure
08/07/1991EP0440525A1 Control device for electric power supply of several electric apparatuses from DC-source
08/07/1991EP0439559A1 Data transmission process by serial data bus in distributed systems.
08/01/1991DE4001811A1 Controlling intensity of individual halogen lamps in installation - using IR radiation to carry digital addresses and commands to receivers in lamps
07/1991
07/25/1991DE4001266A1 FSK digital data transmission over power supply networks - involves synchronised read-out of frequencies stored in microcontroller's memory with no time lag between sample values
07/25/1991DE4001265A1 FSK digital data reception over power supply network - synchronising switching of signal with max. possible mean level to VCO clocked by control calculator
07/24/1991EP0437861A2 Signal processing method and system.
07/24/1991CN2081599U Multi-functional digital transmission testing instrument
07/24/1991CN2081598U Acoustic frequency radio control electric power batcher
07/17/1991EP0436804A2 Electrical installation unit for domestic applications
07/16/1991US5033112 Closed loop, programmable power and communication system
07/16/1991US5032833 Adaptive network routing for power line communications
07/11/1991WO1991010276A1 Control system for several consumers
07/10/1991EP0409880A4 Actuator and communication system
07/09/1991US5031082 Remotely controlled security lighting
07/09/1991US5030955 Remote control transmitter
07/03/1991EP0435224A2 Remote supervisory and controlling system performing dimming control of light loads
06/1991
06/27/1991DE3941319A1 Monitoring switch for machine control - sending binary coded monitoring signal to monitored contact and comparing returned signal with original
06/26/1991EP0433527A1 Control arrangement for several consumers
06/20/1991DE3940976A1 Heating radiator control system - uses transmission of digital control signals via HF carrier fed along current supply network
06/13/1991WO1991008635A1 Remotely controlled security lighting
06/13/1991WO1991008606A1 Automatic house-circuit control system
06/12/1991EP0431983A2 Communication and control system