| 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) |
|---|
| 07/28/1994 | DE4401785A1 Integrated wiring system for computerised control of motor vehicle |
| 07/28/1994 | DE4301810A1 Single-phase thyristor control circuit for aluminium@ wire resistance evaporator via transformer |
| 07/28/1994 | DE4301799A1 Remotely operable electrical wall socket |
| 07/27/1994 | EP0607739A2 A management system for electric domestic appliances |
| 07/21/1994 | WO1994016488A1 Intelligent power switcher |
| 07/20/1994 | EP0606963A2 Magnetic data storage device including transducer assembly for near contact magnetic recording |
| 07/20/1994 | EP0606335A1 Wireless communication system for air distribution system. |
| 07/20/1994 | CN1089765A Monitory and control device for main distribution net work in power distribution station |
| 07/19/1994 | US5331319 Device for signalling the position of a mobile member |
| 07/14/1994 | DE4300600A1 Remotely operable security arrangement for vehicle |
| 07/07/1994 | DE4239448A1 Centralised control circuitry for several gas discharge lamps |
| 07/06/1994 | EP0604678A1 Operation method for a receiver fed with information transmitted over electric supply network and arrangement for carrying it |
| 07/05/1994 | CA1330583C Gateway for use in load control system |
| 07/05/1994 | CA1330579C Utility metering |
| 06/30/1994 | DE4311096C1 Signal interface unit for power control bus of buildings |
| 06/29/1994 | EP0603374A1 Computer-controlled circuit breaker arrangement with circuit breaker having identification circuit |
| 06/29/1994 | EP0560973A4 Communication interface for bus connected circuit breakers |
| 06/28/1994 | US5324989 Power controller module providing user selectable overload protection |
| 06/22/1994 | EP0602544A1 Remote control device |
| 06/22/1994 | EP0422190B1 Installation for remote monitoring and control of the opening and closed state of one among a plurality of contacts |
| 06/21/1994 | US5323328 System for controlling power generating plant having a plurality of units in accordance with distributed computer system |
| 06/21/1994 | US5323307 Power management and automation system |
| 06/14/1994 | US5321312 Switching device |
| 06/09/1994 | WO1994013119A1 Systems and methods for transmitting pulse signals |
| 06/09/1994 | WO1994013078A1 Circuit arrangement for controlling a plurality of users, especially lamp ballasts |
| 06/09/1994 | WO1994012945A1 Subscriber electric power load control system |
| 06/09/1994 | DE4316792C1 Contacts interrogation circuit for position of moving parts of doors, gates or windows - has capacitor inserted in series between monitored contacts and associated transformer winding |
| 06/09/1994 | DE4240358A1 Electrical power distribution system for domestic power supply - passes three=phase AC supply via transformer and converter to rectifier, output of which passes via filter and buffer batteries for distribution in building as DC along screened twisted-pair network |
| 06/08/1994 | EP0600311A2 Circuit for the safety monitoring of switching devices |
| 06/08/1994 | EP0600073A1 Computer-controlled circuit breaker energy management arrangement having reliable memory and clock |
| 06/08/1994 | CN1087759A Loop default monitor |
| 05/26/1994 | DE4330114A1 Control circuitry for several discharge lamps - has central control unit with bus connector to ballasts with Zener diode overvoltage protection for transmit/receive branches |
| 05/24/1994 | US5315499 Computer-controlled circuit breaker energy management arrangement having reliable memory and clock |
| 05/19/1994 | DE4238167A1 Remote monitoring system for integrated functions of complex machines - employs function operated switches and individually coded transponders connected to read-out station by Z-core cable and inductive antenna. |
| 05/18/1994 | EP0597172A1 Equipment for data transmission over the electric power supply network |
| 05/18/1994 | EP0596913A1 Wide area communications network for remote data generating stations |
| 05/11/1994 | WO1994010790A1 Outbound signal detector system and method |
| 05/04/1994 | EP0595603A1 Overcurrent protection device with programmable communications and inactivity feature |
| 05/03/1994 | US5309310 Combined ground fault interrupter circuit and remote control on/off device |
| 04/28/1994 | WO1994009572A1 Transmission network and filter therefor |
| 04/28/1994 | DE4237926C1 Analogue two-wire bus for microswitches - has microprocessor interface for handling switch addressing signals and bus current indicating switch status |
| 04/27/1994 | EP0593995A1 Device and method for supplying current consuming appliances with power current |
| 04/21/1994 | DE4324497A1 Remote control unit e.g. for computer network - provides on-off switching, power control, and remote operation acoustically for various electrical installations |
| 04/20/1994 | EP0593322A1 Intelligent electrical socket |
| 04/19/1994 | US5304850 Power line carrier frequency breaker |
| 04/13/1994 | EP0591620A1 Battery power supply system |
| 04/13/1994 | EP0591482A1 Arrangement for the transfer of control commands in an apparatus or a machine operated from the mains. |
| 04/05/1994 | US5301122 Measuring and monitoring system |
| 03/31/1994 | DE4240403C1 Control system setting adjusting elements in motor vehicle door - uses passive components, e.g. resistance and capacitor, for producing control commands along with at least one electric motor and operating element housed in door |
| 03/31/1994 | DE4232618A1 Operating method for controls of street lamps, surface lights for airports, fog warning lights, two=way traffic lane lights - individually controlling lamps by remote switch command from sector station with transmission and receiving part and control computer |
| 03/29/1994 | US5299087 Overload protection circuit |
| 03/29/1994 | US5298795 Current consumption control device |
| 03/24/1994 | DE4230603C1 Controlling switchgear with protection against faulty switching in switch panels - assigning operating unit to each switchgear item in switching system of electrical power distribution system to identify its condition |
| 03/23/1994 | EP0588006A1 Remote-control method and associated receiver |
| 03/17/1994 | WO1994006191A1 Power controller device |
| 03/17/1994 | DE4230649A1 Signal correction, esp. of signals with light arcing noise - involves detecting noise patterns and replacing affected signal section with noise free section |
| 03/16/1994 | CN1083930A Apparatus for preventing illegal use of electric energy |
| 03/10/1994 | DE4229212A1 Fault recognition system for information transmission device - evaluates carrier signals received from peripherals in response to each interrogation call |
| 03/09/1994 | EP0585451A1 A method for load shedding using a trainline monitor system |
| 03/08/1994 | US5293632 Method and apparatus for load shedding using a trainline monitor system |
| 03/03/1994 | WO1994001949A3 Distributed intelligence engineering casualty and damage control management system using an ac power line carrier-current lan |
| 02/22/1994 | US5289365 Modular network control system |
| 02/22/1994 | US5289148 Adaptable power switch module for circuit breaker panels |
| 02/15/1994 | CA2006247C Outbound detector system and method |
| 02/10/1994 | DE4225326A1 Connector for electrical load supply from wall socket outlet - has circuit elements and electronic components with control line connections mounted on PCB recessed into socket |
| 02/10/1994 | DE4225324A1 Bus connection arrangement with opening in support ring - allows for bus connector to be fitted closely into wall socket and released for withdrawal by pull on protruding handgrip |
| 02/09/1994 | EP0582523A1 Electronic antitheft system for a motor vehicle |
| 02/09/1994 | EP0582287A2 On-off and intensity remote control of lighting systems by means of power line carrier waves |
| 02/09/1994 | EP0582012A1 Method and device for managing the tariff of electrical power in a network of a room |
| 02/07/1994 | CA2101828A1 Electronic antitheft device for a motor vehicle |
| 02/03/1994 | DE4225534A1 Electric motor operating and monitoring circuit for underground mining equipment - uses amplitude shifting keying data to modulate energy supply line with motor control data |
| 02/02/1994 | EP0581078A2 Electrical distribution device with preventive checking of the state of the load, particularly for civil and industrial users |
| 01/27/1994 | DE4234368A1 Protection of control and monitoring systems - comparing safety information resident in memory with entered request data, and only accepting changes when concurrence exists between entered and stored safety data. |
| 01/26/1994 | EP0580217A1 Electronic switching-on apparatus and a switching-on method |
| 01/26/1994 | EP0579912A2 Monitoring device for several electrical switches |
| 01/25/1994 | US5281859 Automatically switched power receptacle |
| 01/20/1994 | WO1994001949A2 Distributed intelligence engineering casualty and damage control management system using an ac power line carrier-current lan |
| 01/19/1994 | EP0579110A1 Switched receptacle circuit |
| 01/15/1994 | CA2099336A1 Electrical distribution device with preventive checking of the state of the load, particularly for civil and industrial users |
| 01/13/1994 | DE4222527A1 LV halogen lighting installation with selective switching - is operated by control signal transmission via opto-electronic converter and one conductor of power supply pair |
| 01/12/1994 | EP0393117B1 Protocol for network having a plurality of intelligent cells |
| 01/12/1994 | CN2153171Y Diphonia multi-frequency distant trip signal transmission interface apparatus |
| 01/12/1994 | CN2153170Y Microcomputerized monitor for safety closing of power line |
| 01/11/1994 | US5278771 Programmable timed electrical power management device |
| 01/11/1994 | US5278711 Disk drive assembly |
| 01/06/1994 | WO1994000824A1 Computer-controlled circuit breaker arrangement with circuit breaker having identification circuit |
| 01/06/1994 | WO1994000823A1 Computer-controlled circuit breaker energy management arrangement having reliable memory and clock |
| 01/06/1994 | CA2115928A1 Computer-controlled circuit breaker arrangement with circuit breaker having identification circuit |
| 01/05/1994 | EP0577532A1 Electrical energy distribution installation with domestic network communication structure |
| 01/05/1994 | EP0576549A1 Binder interface structure |
| 01/05/1994 | DE4221916A1 Monitoring circuit for switch status in electrical power circuit - has switch coupled to additional AC source and circuit elements forming resonance circuit |
| 12/29/1993 | EP0576098A2 System of transmission of information about the state of loads connected to an electric line |
| 12/29/1993 | EP0575622A1 Equipment for measuring quantity of electric load, and method and apparatus for using the same |
| 12/28/1993 | CA1325667C Electrical control apparatus |
| 12/23/1993 | DE4219609A1 Frequency responsive switching of multi-generator AC supply network - involves connection or isolation of individual generators as frequency falls below or rises above specific threshold values. |
| 12/22/1993 | EP0574439A1 Monitoring apparatus and system. |
| 12/21/1993 | US5272585 System to prevent electrical shorts by a microprocessor breaker box |
| 12/21/1993 | US5272462 Remote transmission device by on-line carrier currents designed for control and monitoring of an electrical power distribution system, notably medium voltage |
| 12/15/1993 | EP0574300A1 Controlling and self-monitoring system, especially for a multipolar device such as a high-voltage circuit breaker |
| 12/15/1993 | EP0574298A2 Local network for a system of control and self-monitoring of an electric device |