EP0786165A4 - - Google Patents

Info

Publication number
EP0786165A4
EP0786165A4 EP95923610A EP95923610A EP0786165A4 EP 0786165 A4 EP0786165 A4 EP 0786165A4 EP 95923610 A EP95923610 A EP 95923610A EP 95923610 A EP95923610 A EP 95923610A EP 0786165 A4 EP0786165 A4 EP 0786165A4
Authority
EP
European Patent Office
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP95923610A
Other versions
EP0786165A1 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to EP03004713A priority Critical patent/EP1335477B1/en
Publication of EP0786165A4 publication Critical patent/EP0786165A4/xx
Publication of EP0786165A1 publication Critical patent/EP0786165A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00Circuit arrangements or apparatus for operating incandescent light sources
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/553Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members
    • E01F9/559Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members illuminated
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/24Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
    • H05B41/245Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency for a plurality of lamps
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/305Frequency-control circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/37Converter circuits
    • H05B45/3725Switched mode power supply [SMPS]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/31Phase-control circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/395Linear regulators
EP95923610A 1994-07-13 1995-07-11 Inductively powered lighting Withdrawn EP0786165A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP03004713A EP1335477B1 (en) 1994-07-13 1995-07-11 Inductively powered lighting

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NZ26400094 1994-07-13
NZ26400094 1994-07-13
PCT/NZ1995/000061 WO1996002970A1 (en) 1994-07-13 1995-07-11 Inductively powered lighting

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP03004713A Division EP1335477B1 (en) 1994-07-13 1995-07-11 Inductively powered lighting

Publications (2)

Publication Number Publication Date
EP0786165A4 true EP0786165A4 (en) 1997-07-30
EP0786165A1 EP0786165A1 (en) 1997-07-30

Family

ID=19924863

Family Applications (2)

Application Number Title Priority Date Filing Date
EP95923610A Withdrawn EP0786165A1 (en) 1994-07-13 1995-07-11 Inductively powered lighting
EP03004713A Expired - Lifetime EP1335477B1 (en) 1994-07-13 1995-07-11 Inductively powered lighting

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP03004713A Expired - Lifetime EP1335477B1 (en) 1994-07-13 1995-07-11 Inductively powered lighting

Country Status (4)

Country Link
EP (2) EP0786165A1 (en)
AU (1) AU682120B2 (en)
DE (1) DE69535873D1 (en)
WO (1) WO1996002970A1 (en)

Families Citing this family (132)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2747519B1 (en) * 1996-04-16 1998-05-22 Cibie Pierre ELECTROMAGNETIC INDUCTION ELECTRICAL INSTALLATION
KR100507710B1 (en) * 1996-05-23 2006-03-09 지멘스 악티엔게젤샤프트 Lighting device for signalling, identification or marking
ES2210535T3 (en) * 1996-05-23 2004-07-01 Siemens Aktiengesellschaft INSTALLATION OF LIGHTING FOR THE ISSUANCE OF SIGNS AS WELL AS FOR THE IDENTIFICATION AND MARKING OF AIRPORT CIRCULATION SURFACES.
IT1292717B1 (en) * 1997-04-24 1999-02-11 Incerti & Simonini Di Incerti LOW VOLTAGE LIGHTING DEVICE.
CA2300291A1 (en) * 1997-07-29 1999-02-11 Dalmark Technologies Ltd. Active light emitting road marking system
GB9724423D0 (en) * 1997-11-19 1998-01-14 Ackermann Ltd Office workstation services
EP1014531B1 (en) * 1998-12-23 2010-03-10 Hans Turck Gmbh & Co. KG Power supply apparatus for explosion-proof electronic components
FI106770B (en) 1999-01-22 2001-03-30 Nokia Mobile Phones Ltd Illuminating electronic device and illumination method
US6218785B1 (en) 1999-03-19 2001-04-17 Incerti & Simonini Di Incerti Edda & C. S.N.C. Low-tension lighting device
WO2001061112A1 (en) * 2000-02-17 2001-08-23 Sekisui Jushi Kabushiki Kaisha Road sign device and spontaneously emitted light sign system used for the device
US6577512B2 (en) * 2001-05-25 2003-06-10 Koninklijke Philips Electronics N.V. Power supply for LEDs
JP2005521370A (en) * 2002-03-22 2005-07-14 ジーディアールシー・リミテッド Lighting system
NZ526109A (en) * 2003-05-26 2006-09-29 Auckland Uniservices Ltd Parallel-tuned pick-up system with multiple voltage outputs
US10575376B2 (en) 2004-02-25 2020-02-25 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US10499465B2 (en) 2004-02-25 2019-12-03 Lynk Labs, Inc. High frequency multi-voltage and multi-brightness LED lighting devices and systems and methods of using same
CN102983639B (en) 2005-07-12 2016-01-27 麻省理工学院 Wireless non-radiative energy transmits
US7825543B2 (en) 2005-07-12 2010-11-02 Massachusetts Institute Of Technology Wireless energy transfer
EP1779752A1 (en) 2005-10-28 2007-05-02 Lantal Textiles Electric power supply system
EP1845755A3 (en) * 2006-04-10 2014-04-02 EMD Technologies, Inc. Illumination systems
DE102006034371B4 (en) 2006-04-21 2019-01-31 Tridonic Ag Operating circuit and operating method for light-emitting diodes
CA2682284C (en) * 2007-03-27 2016-08-16 Massachusetts Institute Of Technology Wireless energy transfer
US8115448B2 (en) 2007-06-01 2012-02-14 Michael Sasha John Systems and methods for wireless power
US9421388B2 (en) 2007-06-01 2016-08-23 Witricity Corporation Power generation for implantable devices
WO2008149275A1 (en) * 2007-06-06 2008-12-11 Koninklijke Philips Electronics N.V. Driver device for driving a plurality of leds
JP5337153B2 (en) 2007-07-02 2013-11-06 コーニンクレッカ フィリップス エヌ ヴェ Driving device for load and method for driving load using such driving device
CN101469850A (en) 2007-12-25 2009-07-01 富士迈半导体精密工业(上海)有限公司 Solid-state lighting lamp
CN102099958B (en) * 2008-05-14 2013-12-25 麻省理工学院 Wireless energy transfer, including interference enhancement
DE102008024780A1 (en) * 2008-05-23 2009-11-26 Osram Gesellschaft mit beschränkter Haftung Wireless light source
DE102008024779A1 (en) * 2008-05-23 2009-11-26 Osram Gesellschaft mit beschränkter Haftung Wireless lighting module
US8497601B2 (en) 2008-09-27 2013-07-30 Witricity Corporation Wireless energy transfer converters
US8598743B2 (en) 2008-09-27 2013-12-03 Witricity Corporation Resonator arrays for wireless energy transfer
US9184595B2 (en) 2008-09-27 2015-11-10 Witricity Corporation Wireless energy transfer in lossy environments
US9035499B2 (en) 2008-09-27 2015-05-19 Witricity Corporation Wireless energy transfer for photovoltaic panels
US8692410B2 (en) 2008-09-27 2014-04-08 Witricity Corporation Wireless energy transfer with frequency hopping
US8629578B2 (en) 2008-09-27 2014-01-14 Witricity Corporation Wireless energy transfer systems
US9601270B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Low AC resistance conductor designs
US8461720B2 (en) 2008-09-27 2013-06-11 Witricity Corporation Wireless energy transfer using conducting surfaces to shape fields and reduce loss
US8772973B2 (en) 2008-09-27 2014-07-08 Witricity Corporation Integrated resonator-shield structures
US8937408B2 (en) 2008-09-27 2015-01-20 Witricity Corporation Wireless energy transfer for medical applications
US8441154B2 (en) 2008-09-27 2013-05-14 Witricity Corporation Multi-resonator wireless energy transfer for exterior lighting
US8487480B1 (en) 2008-09-27 2013-07-16 Witricity Corporation Wireless energy transfer resonator kit
US8410636B2 (en) 2008-09-27 2013-04-02 Witricity Corporation Low AC resistance conductor designs
US9246336B2 (en) 2008-09-27 2016-01-26 Witricity Corporation Resonator optimizations for wireless energy transfer
US8922066B2 (en) 2008-09-27 2014-12-30 Witricity Corporation Wireless energy transfer with multi resonator arrays for vehicle applications
US9105959B2 (en) 2008-09-27 2015-08-11 Witricity Corporation Resonator enclosure
US8471410B2 (en) 2008-09-27 2013-06-25 Witricity Corporation Wireless energy transfer over distance using field shaping to improve the coupling factor
US8928276B2 (en) 2008-09-27 2015-01-06 Witricity Corporation Integrated repeaters for cell phone applications
US8669676B2 (en) 2008-09-27 2014-03-11 Witricity Corporation Wireless energy transfer across variable distances using field shaping with magnetic materials to improve the coupling factor
US8907531B2 (en) 2008-09-27 2014-12-09 Witricity Corporation Wireless energy transfer with variable size resonators for medical applications
US8901778B2 (en) 2008-09-27 2014-12-02 Witricity Corporation Wireless energy transfer with variable size resonators for implanted medical devices
US8643326B2 (en) 2008-09-27 2014-02-04 Witricity Corporation Tunable wireless energy transfer systems
US9544683B2 (en) 2008-09-27 2017-01-10 Witricity Corporation Wirelessly powered audio devices
US8947186B2 (en) 2008-09-27 2015-02-03 Witricity Corporation Wireless energy transfer resonator thermal management
US9744858B2 (en) 2008-09-27 2017-08-29 Witricity Corporation System for wireless energy distribution in a vehicle
US8587155B2 (en) 2008-09-27 2013-11-19 Witricity Corporation Wireless energy transfer using repeater resonators
US8912687B2 (en) 2008-09-27 2014-12-16 Witricity Corporation Secure wireless energy transfer for vehicle applications
US9577436B2 (en) 2008-09-27 2017-02-21 Witricity Corporation Wireless energy transfer for implantable devices
US8587153B2 (en) 2008-09-27 2013-11-19 Witricity Corporation Wireless energy transfer using high Q resonators for lighting applications
US8946938B2 (en) 2008-09-27 2015-02-03 Witricity Corporation Safety systems for wireless energy transfer in vehicle applications
US8461722B2 (en) 2008-09-27 2013-06-11 Witricity Corporation Wireless energy transfer using conducting surfaces to shape field and improve K
US8324759B2 (en) 2008-09-27 2012-12-04 Witricity Corporation Wireless energy transfer using magnetic materials to shape field and reduce loss
US9515494B2 (en) 2008-09-27 2016-12-06 Witricity Corporation Wireless power system including impedance matching network
US9160203B2 (en) 2008-09-27 2015-10-13 Witricity Corporation Wireless powered television
US8304935B2 (en) 2008-09-27 2012-11-06 Witricity Corporation Wireless energy transfer using field shaping to reduce loss
US8686598B2 (en) 2008-09-27 2014-04-01 Witricity Corporation Wireless energy transfer for supplying power and heat to a device
US8692412B2 (en) 2008-09-27 2014-04-08 Witricity Corporation Temperature compensation in a wireless transfer system
US8482158B2 (en) 2008-09-27 2013-07-09 Witricity Corporation Wireless energy transfer using variable size resonators and system monitoring
CN107026511A (en) 2008-09-27 2017-08-08 韦特里西提公司 Wireless energy transfer systems
US9601266B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Multiple connected resonators with a single electronic circuit
US9396867B2 (en) 2008-09-27 2016-07-19 Witricity Corporation Integrated resonator-shield structures
US8933594B2 (en) 2008-09-27 2015-01-13 Witricity Corporation Wireless energy transfer for vehicles
US8901779B2 (en) 2008-09-27 2014-12-02 Witricity Corporation Wireless energy transfer with resonator arrays for medical applications
US9601261B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Wireless energy transfer using repeater resonators
US8552592B2 (en) 2008-09-27 2013-10-08 Witricity Corporation Wireless energy transfer with feedback control for lighting applications
US9318922B2 (en) 2008-09-27 2016-04-19 Witricity Corporation Mechanically removable wireless power vehicle seat assembly
US8963488B2 (en) 2008-09-27 2015-02-24 Witricity Corporation Position insensitive wireless charging
US8476788B2 (en) 2008-09-27 2013-07-02 Witricity Corporation Wireless energy transfer with high-Q resonators using field shaping to improve K
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US9093853B2 (en) 2008-09-27 2015-07-28 Witricity Corporation Flexible resonator attachment
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US9065423B2 (en) 2008-09-27 2015-06-23 Witricity Corporation Wireless energy distribution system
US8461721B2 (en) 2008-09-27 2013-06-11 Witricity Corporation Wireless energy transfer using object positioning for low loss
US8362651B2 (en) 2008-10-01 2013-01-29 Massachusetts Institute Of Technology Efficient near-field wireless energy transfer using adiabatic system variations
WO2010106375A2 (en) * 2009-03-19 2010-09-23 Juice Technology Limited Electrical systems
TWI489903B (en) * 2009-07-09 2015-06-21 Light emitting diode lighting device and its current control method
EP2398298A3 (en) * 2010-05-24 2012-03-14 ADB Airfield Solutions LLC Power supply for an airfield LED sign
NZ587357A (en) 2010-08-13 2013-03-28 Auckland Uniservices Ltd Control circuit for pick-up in inductive power transfer system selectively shunts diodes in rectifier bridge to reduce transient disturbances to primary current
US9602168B2 (en) 2010-08-31 2017-03-21 Witricity Corporation Communication in wireless energy transfer systems
NZ588159A (en) * 2010-09-23 2014-01-31 Powerbyproxi Ltd A contactless power transfer system
US9948145B2 (en) 2011-07-08 2018-04-17 Witricity Corporation Wireless power transfer for a seat-vest-helmet system
EP3435389A1 (en) 2011-08-04 2019-01-30 WiTricity Corporation Tunable wireless power architectures
EP2754222B1 (en) 2011-09-09 2015-11-18 Witricity Corporation Foreign object detection in wireless energy transfer systems
US20130062966A1 (en) 2011-09-12 2013-03-14 Witricity Corporation Reconfigurable control architectures and algorithms for electric vehicle wireless energy transfer systems
US9318257B2 (en) 2011-10-18 2016-04-19 Witricity Corporation Wireless energy transfer for packaging
AU2012332131A1 (en) 2011-11-04 2014-05-22 Witricity Corporation Wireless energy transfer modeling tool
JP2015508987A (en) 2012-01-26 2015-03-23 ワイトリシティ コーポレーションWitricity Corporation Wireless energy transmission with reduced field
US9343922B2 (en) 2012-06-27 2016-05-17 Witricity Corporation Wireless energy transfer for rechargeable batteries
US9287607B2 (en) 2012-07-31 2016-03-15 Witricity Corporation Resonator fine tuning
US9595378B2 (en) 2012-09-19 2017-03-14 Witricity Corporation Resonator enclosure
WO2014063159A2 (en) 2012-10-19 2014-04-24 Witricity Corporation Foreign object detection in wireless energy transfer systems
US9842684B2 (en) 2012-11-16 2017-12-12 Witricity Corporation Systems and methods for wireless power system with improved performance and/or ease of use
TWM498278U (en) * 2013-02-01 2015-04-01 Molex Inc LED module, LED system and LED fixing device
WO2015023899A2 (en) 2013-08-14 2015-02-19 Witricity Corporation Impedance tuning
US9780573B2 (en) 2014-02-03 2017-10-03 Witricity Corporation Wirelessly charged battery system
WO2015123614A2 (en) 2014-02-14 2015-08-20 Witricity Corporation Object detection for wireless energy transfer systems
WO2015161035A1 (en) 2014-04-17 2015-10-22 Witricity Corporation Wireless power transfer systems with shield openings
US9842687B2 (en) 2014-04-17 2017-12-12 Witricity Corporation Wireless power transfer systems with shaped magnetic components
US10312731B2 (en) 2014-04-24 2019-06-04 Westrock Shared Services, Llc Powered shelf system for inductively powering electrical components of consumer product packages
US9837860B2 (en) 2014-05-05 2017-12-05 Witricity Corporation Wireless power transmission systems for elevators
EP3140680B1 (en) 2014-05-07 2021-04-21 WiTricity Corporation Foreign object detection in wireless energy transfer systems
US9735605B2 (en) * 2014-06-17 2017-08-15 Qualcomm Incorporated Methods and systems for object detection and sensing for wireless charging systems
WO2015196123A2 (en) 2014-06-20 2015-12-23 Witricity Corporation Wireless power transfer systems for surfaces
US10574091B2 (en) 2014-07-08 2020-02-25 Witricity Corporation Enclosures for high power wireless power transfer systems
WO2016007674A1 (en) 2014-07-08 2016-01-14 Witricity Corporation Resonator balancing in wireless power transfer systems
JP2017521837A (en) * 2014-07-22 2017-08-03 フィリップス ライティング ホールディング ビー ヴィ Signal carrier for non-contact lighting system and lighting system including signal carrier
US9843217B2 (en) 2015-01-05 2017-12-12 Witricity Corporation Wireless energy transfer for wearables
EP3284095A4 (en) * 2015-04-17 2019-05-22 3i Innovation Limited Inductive power transfer apparatus with improved coupling
WO2017062647A1 (en) 2015-10-06 2017-04-13 Witricity Corporation Rfid tag and transponder detection in wireless energy transfer systems
ITUB20154216A1 (en) * 2015-10-08 2017-04-08 Lubtech S R L Unipersonale LIGHTING APPLIANCE.
CN108700620B (en) 2015-10-14 2021-03-05 无线电力公司 Phase and amplitude detection in wireless energy transfer systems
WO2017070227A1 (en) 2015-10-19 2017-04-27 Witricity Corporation Foreign object detection in wireless energy transfer systems
WO2017070009A1 (en) 2015-10-22 2017-04-27 Witricity Corporation Dynamic tuning in wireless energy transfer systems
US10075019B2 (en) 2015-11-20 2018-09-11 Witricity Corporation Voltage source isolation in wireless power transfer systems
WO2017136491A1 (en) 2016-02-02 2017-08-10 Witricity Corporation Controlling wireless power transfer systems
CN114123540A (en) 2016-02-08 2022-03-01 韦特里西提公司 Variable capacitance device and high-power wireless energy transmission system
US10283952B2 (en) 2017-06-22 2019-05-07 Bretford Manufacturing, Inc. Rapidly deployable floor power system
US11031818B2 (en) 2017-06-29 2021-06-08 Witricity Corporation Protection and control of wireless power systems
EP3993566A1 (en) 2020-10-29 2022-05-04 Gifas-Electric GmbH Lighting and sensor system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873884A (en) * 1973-03-01 1975-03-25 Perkin Elmer Corp Electrodeless discharge lamp and power coupler therefor
WO1993023907A1 (en) * 1992-05-08 1993-11-25 New Systems Limited Apparatus and method for single line electrical transmission

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836344A (en) * 1987-05-08 1989-06-06 Inductran Corporation Roadway power and control system for inductively coupled transportation system
US4914539A (en) * 1989-03-15 1990-04-03 The Boeing Company Regulator for inductively coupled power distribution system
US5293308A (en) * 1991-03-26 1994-03-08 Auckland Uniservices Limited Inductive power distribution system
US5450305A (en) * 1991-08-12 1995-09-12 Auckland Uniservices Limited Resonant power supplies
AU8006594A (en) * 1993-10-21 1995-05-08 John Talbot Boys Inductive power pick-up coils

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873884A (en) * 1973-03-01 1975-03-25 Perkin Elmer Corp Electrodeless discharge lamp and power coupler therefor
WO1993023907A1 (en) * 1992-05-08 1993-11-25 New Systems Limited Apparatus and method for single line electrical transmission

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9602970A1 *

Also Published As

Publication number Publication date
DE69535873D1 (en) 2008-12-04
EP1335477A3 (en) 2004-08-18
AU682120B2 (en) 1997-09-18
EP1335477A2 (en) 2003-08-13
EP1335477B1 (en) 2008-10-22
AU2810395A (en) 1996-02-16
EP0786165A1 (en) 1997-07-30
WO1996002970A1 (en) 1996-02-01

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