Patents for H02J 5 - Circuit arrangements for transfer of electric power between ac networks and dc networks (2,376) |
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10/17/2000 | US6134130 Power reception circuits for a device receiving an AC power signal |
09/19/2000 | US6120502 Apparatus and method for the delivery of electrical current for interbody spinal arthrodesis |
09/06/2000 | EP1032963A1 Control of inductive power transfer pickups |
09/06/2000 | CN1265337A Additives injection system and method |
08/22/2000 | US6108216 Non-contact electrical power transmission system |
08/16/2000 | EP1027762A2 A plant for transmitting electric power, including vsc-converter and dc/dc-converter |
08/15/2000 | US6104107 Method and apparatus for single line electrical transmission |
06/29/2000 | DE19949649A1 Energieversorgung für explosionsgeschützte elektronische Funktionseinheiten Energy supply for explosion-proof electronic functional units |
06/28/2000 | EP1014531A2 Power supply apparatus for explosion-proof electronic componants |
06/21/2000 | EP1011187A1 Device for non-contact, inductive transmission of energy |
06/21/2000 | EP1010229A1 Inductive power transfer across an extended gap |
06/21/2000 | DE19856937A1 Anordnung zur berührungsfreien induktiven Übertragung von Energie Arrangement for the contactless inductive transfer of energy |
06/13/2000 | US6075433 Power supply unit |
05/10/2000 | CN1052312C Additive injection system |
04/26/2000 | EP0995255A1 A plant for transmitting electric power including bidirectionally controlled thyristors (bct) |
04/06/2000 | WO2000019576A1 System for supplying power to a load connected to a distribution network |
04/04/2000 | US6047214 System and method for powering, controlling, and communicating with multiple inductively-powered devices |
04/04/2000 | US6046580 Electrical installation using electromagnetic induction |
04/04/2000 | CA2215291C Arrangement for contactless inductive transmission of electrical power |
03/29/2000 | EP0799517B1 Device for the contactless inductive transmission of electric energy |
03/21/2000 | US6040986 Non-contact power transmitting device having simplified self-oscillation feedback loop which interrupts power transmission when no load is present |
03/09/2000 | DE19844750C1 Power supply arrangement |
02/10/2000 | DE19832911A1 Vorrichtung zur Signalübertragung in einem Fahrzeug An apparatus for signal transmission in a vehicle |
02/03/2000 | WO2000005824A2 Device for transmitting signals in a vehicle |
01/18/2000 | CA2135299C Apparatus and method for single line electrical transmission |
01/05/2000 | EP0968559A1 Method and device for inductive transmission of electric power to a plurality of mobile consumers |
12/21/1999 | US6005304 Arrangement for contactless inductive transmission of electrical power |
12/15/1999 | CN1238587A Motor controlled circuit system for electric door |
12/07/1999 | US5999388 Method and apparatus for limiting current in a direct voltage network of a power transmission system |
11/30/1999 | US5995394 Device for connecting a VSC converter to a source of alternating voltage |
11/25/1999 | DE19822045A1 Vehicle exterior roof light energy supply arrangement |
11/23/1999 | US5991665 Self-cooling transcutaneous energy transfer system for battery powered implantable device |
11/16/1999 | CA2188305C Self-powered powerline sensor |
10/27/1999 | CN1233356A Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier |
10/13/1999 | EP0640255B1 A primary inductive pathway |
10/07/1999 | WO1999050806A1 Signalling system based on inductive power/signal transfer |
09/30/1999 | DE19812540A1 Method of inductive transmission of energy |
09/08/1999 | EP0939993A2 Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier |
09/07/1999 | US5949155 Non-contact electric power transmission device |
08/17/1999 | US5939869 Low power interconnection using magnetoresistive elements |
08/04/1999 | EP0932925A1 Device for contactless transmission of electric energy |
08/04/1999 | CN1224942A Non-contact power transmitting device |
07/21/1999 | EP0929926A1 Method and apparatus for supplying contactless power |
07/15/1999 | WO1999035727A1 Method for charging batteries, and a battery and charging unit for carrying out said method |
07/08/1999 | DE19800212A1 Verfahren zum Aufladen von Akkumulatoren und Akkumulator und Ladegerät zur Durchführung des Verfahrens A method of charging rechargeable batteries and rechargeable battery and charger for performing the method |
06/29/1999 | US5917718 Method and apparatus for eliminating overmodulation in a power plant |
06/23/1999 | CN1220781A Equipment and method for transmitting electric power |
06/17/1999 | WO1999030402A1 Supply of power to primary conductors |
06/16/1999 | EP0923182A2 Non-contact power transmitting device |
06/08/1999 | US5910888 Plant for transmitting electric power |
05/27/1999 | WO1999026329A1 Control of inductive power transfer pickups |
05/26/1999 | EP0918390A2 Office workstation services |
05/04/1999 | US5901053 Plant for transmitting electric power to remote facilities which have an electric motor load |
04/28/1999 | EP0911951A1 A device for providing a voltage source converter (VSC) with voltage |
04/27/1999 | US5898579 Non-contact power distribution system |
04/27/1999 | US5898578 Transformer-isolated power transfer apparatus having intermittent and continuous oscillation modes of operation |
04/27/1999 | US5898388 Rolling contact bearing with rotational speed measuring device |
04/06/1999 | US5892430 Self-powered powerline sensor |
04/06/1999 | US5891183 Device for transferring electromagnetic energy between primary and secondary coils |
04/06/1999 | CA1340489C Actuator and communication systems |
03/31/1999 | EP0905856A1 Equipment and method for transmitting electric power |
03/24/1999 | EP0902999A1 A device for transferring electromagnetic energy between primary and secondary coils |
03/23/1999 | US5886889 Device and method for direct current power supply to a traction system by means of converters from different alternating current or direct current voltages |
03/17/1999 | EP0901351A1 Apparatus and method, delivery of electrical current |
02/25/1999 | WO1999009634A1 Method and device for inductive transmission of electric power to a plurality of mobile consumers |
02/25/1999 | WO1999009633A1 Device for contactless transmission of electric energy |
02/25/1999 | DE19735685A1 Non contact electrical energy transmission device for personal vehicle |
02/18/1999 | WO1999008359A1 Method and apparatus for supplying contactless power |
02/09/1999 | US5869910 Power supply system for self-contained mobile robots |
02/03/1999 | EP0894357A1 Electrical installation using electromagnetic induction |
02/02/1999 | US5867375 System for transmitting power |
01/05/1999 | US5855261 For guiding an electrically powered vehicle |
12/23/1998 | WO1998043336A3 A plant for transmitting electric power including vsc (voltage source converter) and dc/dc converter |
12/23/1998 | EP0886363A1 Power source apparatus |
12/23/1998 | CN1202754A Power transmission system, power transmission/communication system and reader and/or writer |
12/17/1998 | WO1998057413A1 Wireless signals in inductive power transfer systems |
12/17/1998 | WO1998057412A1 A plant for transmitting electric power including bidirectionally controlled thyristors (bct) |
12/10/1998 | DE19735624C1 Method of inductive transfer of electrical power to several moving loads |
11/18/1998 | EP0878891A2 Power transmission system, power transmission/communication system and reader and/or writer |
11/12/1998 | WO1998050993A1 Inductive power transfer across an extended gap |
11/12/1998 | DE19718046A1 Contactless current transfer from photovoltaic solar module to busbar |
11/12/1998 | CA2288877A1 Inductive power transfer across an extended gap |
11/03/1998 | US5831841 Contactless power distribution system |
10/20/1998 | US5825170 Magnetically coupled alternating stray current neutralizing method and system |
10/13/1998 | US5821638 Flux concentrator for an inductive power transfer system |
10/07/1998 | EP0577611B1 Inductive power distribution system |
10/01/1998 | WO1998043338A1 Method for the transfer of energy to an electronic circuit implanted in a living body and a device for such method |
10/01/1998 | WO1998043336A2 A plant for transmitting electric power including vsc (voltage source converter) and dc/dc converter |
10/01/1998 | CA2283661A1 A plant for transmitting electric power, including vsc-converter and dc/dc-converter |
09/30/1998 | EP0868004A1 A plant for transmitting electric power, including directe voltage regulation |
09/30/1998 | EP0868003A1 A plant for transmitting electric power |
09/30/1998 | EP0868002A1 A plant for transmitting electric power |
09/30/1998 | EP0868000A1 A plant for transmitting electric power, with regulation of reactive power |
09/30/1998 | EP0867998A1 A plant for transmitting electric power |
09/24/1998 | DE19710337A1 Roller bearing incorporating rotation measuring device e.g. for automobile wheel bearing |
09/08/1998 | US5804892 Transmission device |
08/26/1998 | EP0860936A2 Transfer of electrical energy |
08/06/1998 | WO1998034319A1 Equipment and method for transmitting electric power |
07/01/1998 | EP0851440A1 Noncontacting power transfer device |
07/01/1998 | CN1186367A Non-contact electric power distribution device |