Patents for H02J 17 - Systems for supplying or distributing electric power by electromagnetic waves (10,455)
06/1995
06/14/1995EP0657901A1 Ducted air-cooled secondary of automobile battery charging transformer
06/14/1995EP0657748A1 Remote interrogation apparatus
06/07/1995EP0434817B1 Proximity detecting apparatus
05/1995
05/17/1995EP0653766A1 Inductive coupling wand having a molded magnetic core
05/04/1995WO1995012237A1 Long-duration, remotely powered aircraft system
05/03/1995EP0651405A1 Cooled secondary of electric automobile charging transformer
05/03/1995EP0651404A1 Internal cooling of electric automobile charging transformer
05/02/1995US5412304 Cooled primary of automobile battery charging transformer
04/1995
04/27/1995WO1995011545A1 Inductive power pick-up coils
04/27/1995WO1995011544A1 A flux concentrator for an inductive power transfer system
04/26/1995EP0650240A2 Fixed core inductive charger
04/26/1995EP0640255A4 A primary inductive pathway.
04/26/1995EP0640254A4 A non-contact power distribution system.
04/18/1995US5408209 Cooled secondary coils of electric automobile charging transformer
04/13/1995WO1995009717A1 No-wiring robot
03/1995
03/29/1995EP0645838A2 Non-contact rotating coupler
03/21/1995US5400037 Self-focusing antenna array
03/21/1995US5400036 Energy transmission arrangement
03/15/1995EP0643436A1 Rotatable contactless antenna coupler and antenna
03/08/1995EP0642203A1 Induction charging apparatus
03/01/1995EP0640255A1 A primary inductive pathway
03/01/1995EP0640254A1 A non-contact power distribution system
02/1995
02/28/1995US5394105 Device for contactless energy and data transmission
02/22/1995EP0639301A1 Apparatus and method for single line electrical transmission.
02/15/1995EP0638912A2 Cooled primary of automobile battery charging transformer
01/1995
01/24/1995US5383912 Apparatus for high speed data communication between an external medical device and an implantable medical device
01/03/1995US5379021 Inductive coupler for transferring electrical power
12/1994
12/27/1994US5375691 Peg tray type yarn tube carrier with transmitting receiving device
12/20/1994US5374930 High speed read/write AVI system
12/14/1994EP0409880B1 Actuator and communication system
11/1994
11/10/1994WO1994025105A1 Apparatus and method for high speed data communication between an external medical device and an implantable medical device
10/1994
10/25/1994US5359160 Peg tray type yarn tube carrier with transmitting-receiving device
10/05/1994EP0617818A1 Data carrier.
09/1994
09/28/1994EP0616924A1 Device and procedure for wireless transmission of data and power
08/1994
08/23/1994US5341083 Contactless battery charging system
08/10/1994EP0609964A2 Adjustable reactance device and method
08/04/1994DE4303064A1 Linear induction drive for railways
07/1994
07/05/1994US5327073 Load-dispatching apparatus having improved power supply cut-off
07/05/1994US5326965 Non-contact IC card and method of initializing same
06/1994
06/30/1994DE4244447A1 Receiver for carrying out method of HV wireless energy transmission over large distances
06/22/1994EP0602449A2 IC-card
06/21/1994US5323099 Battery charging system
06/14/1994US5321414 Dual polarization dipole array antenna
06/08/1994CN1087746A Power transmission apparatus
05/1994
05/31/1994US5317318 Identification system using transponder badges, component parts therefor and applications thereof
05/25/1994EP0598528A2 Identification system using magnetic coupling
05/11/1994WO1994010004A1 Process and arrangement for automatic contactless charging
05/05/1994DE4236286A1 Verfahren und Anordnung zum automatischen berührungslosen Laden Method and apparatus for automated non-contact charging
04/1994
04/28/1994WO1994009558A1 Contactless power delivery system
04/28/1994WO1994009544A1 Contactless battery charging system
04/28/1994WO1994009450A1 Data carrier
04/28/1994CA2147259A1 Contactless battery charging system
04/28/1994CA2147258A1 Contactless power delivery system
04/26/1994US5307080 Expansible antenna apparatus
04/19/1994US5304899 Energy supply system to robot within pipe
04/12/1994US5302894 Noncontacting displacement measuring system having an electric field shield
04/05/1994US5301096 Submersible contactless power delivery system
04/05/1994US5300875 Passive (non-contact) recharging of secondary battery cell(s) powering RFID transponder tags
03/1994
03/23/1994EP0327596B1 Opto-electrical power transmission and control system
03/15/1994US5294931 Method of interrogating a plurality of transponders arranged in the transmission range of an interrogating device and transponders for use in the said method
03/15/1994CA1327848C Power transfer circuit including a sympathetic resonator
03/08/1994US5293308 Inductive power distribution system
02/1994
02/15/1994US5287112 High speed read/write AVI system
02/08/1994CA1326889C Transponder
01/1994
01/27/1994DE4324500A1 Wireless micromachine for in situ inspection of conduit inner walls - has energy conversion devices for converting different forms of energy e.g. radiation, microwaves into electrical energy
01/12/1994EP0577611A1 Inductive power distribution system
12/1993
12/29/1993EP0306494B1 Vehicular function controller having alterable function designators
12/01/1993EP0572066A2 Circuit to generate a supply voltage
11/1993
11/30/1993CA2017511C Microwave responder
11/25/1993WO1993023909A1 A primary inductive pathway
11/25/1993WO1993023908A1 A non-contact power distribution system
11/25/1993WO1993023907A1 Apparatus and method for single line electrical transmission
11/09/1993US5260639 Elctrical power from orbiting satellite is converted to laser beam
11/03/1993EP0568066A1 A method of interrogating a plurality of transponders arranged in the transmission range of an interrogating device and transponders for use in the said method
10/1993
10/13/1993EP0564661A1 Micro-robot
09/1993
09/22/1993EP0561309A1 Device for transferring electrical signals and electric energy to the memory device of a cassette
09/01/1993EP0558316A1 An inductive loop power transmission system
07/1993
07/28/1993EP0552738A1 Separable inductive coupler
07/28/1993EP0552737A1 Weatherized curb-side charger
07/28/1993EP0552736A1 Wall/ceiling mounted inductive charger
07/27/1993US5231265 Method and apparatus for the transfer of electrical power to a balancer
07/06/1993US5225972 Power source
06/1993
06/01/1993US5216402 Separable inductive coupler
05/1993
05/13/1993WO1993009018A1 Micro-robot
05/12/1993EP0540750A1 Apparatus for feeding power in non-contact way
05/06/1993DE4136058A1 Laser based wireless transmission of HV power - using laser rod array transmitting current matching earths ballistic properties to receiving aerial resembling lightning conductor
04/1993
04/28/1993EP0470958B1 A contactless travel measuring system
04/27/1993US5206495 Chip card
03/1993
03/23/1993CA1314931C Methods of and apparatus for converting radio frequency energy to direct current
03/04/1993WO1993004527A1 Resonant power supplies
02/1993
02/03/1993EP0525459A1 Transmission device
12/1992
12/23/1992CN1067336A Power supply method of leakage electromagnetic field and product thereof
12/22/1992US5173705 Telecommunications device using electromagnetic waves
12/08/1992CA1311269C Inductive power coupling with constant voltage output
12/01/1992CA2068274A1 Self-focussing antenna array
11/1992
11/26/1992WO1992021131A1 Apparatus for feeding power in non-contact way
11/17/1992US5164610 Method and apparatus for transmitting electrical energy to a moving device by means of capacitive coupling
11/12/1992WO1992020020A1 Parallel supply for multiple loads from a single power supply
11/03/1992CA1309769C Dual polarization electromagnetic power reception and conversion system
10/1992
10/06/1992US5153583 Transponder
1 ... 92 93 94 95 96 97 98 99 100 101 102 103 104 105