[go: up one dir, main page]

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Withdrawn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 EP0786165A1 publication Critical patent/EP0786165A1/en
Publication of EP0786165A4 publication Critical patent/EP0786165A4/xx
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/553—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members
    • E01F9/559—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members illuminated
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency AC, or with separate oscillator frequency
    • H05B41/245—Circuit arrangements in which the lamp is fed by high frequency AC, or with separate oscillator frequency for a plurality of lamps
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/305—Frequency-control circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02—Use 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/31—Phase-control circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Road Signs Or Road Markings (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
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
EP0786165A1 EP0786165A1 (en) 1997-07-30
EP0786165A4 true EP0786165A4 (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 (134)

* 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
WO1997044615A1 (en) † 1996-05-23 1997-11-27 Siemens Aktiengesellschaft Lighting device for signalling on and identification and marking of airport traffic areas
KR100507710B1 (en) * 1996-05-23 2006-03-09 지멘스 악티엔게젤샤프트 Lighting device for signalling, identification or marking
IT1292717B1 (en) * 1997-04-24 1999-02-11 Incerti & Simonini Di Incerti LOW VOLTAGE LIGHTING DEVICE.
AU8387398A (en) * 1997-07-29 1999-02-22 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 lighting method
US6218785B1 (en) 1999-03-19 2001-04-17 Incerti & Simonini Di Incerti Edda & C. S.N.C. Low-tension lighting device
EP1179637B1 (en) * 2000-02-17 2006-08-16 Sekisui Jushi Kabushiki Kaisha Self-luminous marking system and road marking device with this system
RU2180465C1 (en) * 2001-03-06 2002-03-10 Варакин Леонид Егорович Emergency power supply for cellular radiophones
US6577512B2 (en) * 2001-05-25 2003-06-10 Koninklijke Philips Electronics N.V. Power supply for LEDs
NZ535421A (en) 2002-03-22 2005-03-24 Gdrc Ltd Lighting system including a primary, secondary coils, back up battery and change-over circuitry
NZ526109A (en) * 2003-05-26 2006-09-29 Auckland Uniservices Ltd Parallel-tuned pick-up system with multiple voltage outputs
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
US10575376B2 (en) 2004-02-25 2020-02-25 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
WO2007008646A2 (en) * 2005-07-12 2007-01-18 Massachusetts Institute Of Technology Wireless non-radiative energy transfer
US7825543B2 (en) 2005-07-12 2010-11-02 Massachusetts Institute Of Technology Wireless energy transfer
WO2008118178A1 (en) * 2007-03-27 2008-10-02 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
US8805530B2 (en) 2007-06-01 2014-08-12 Witricity Corporation Power generation for implantable devices
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
US8242710B2 (en) 2007-07-02 2012-08-14 Koninklijke Philips Electronics N.V. Driver device for a load and method of driving a load with such a driver 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
KR101478269B1 (en) * 2008-05-14 2014-12-31 메사추세츠 인스티튜트 오브 테크놀로지 Wireless energy transfer, including interference enhancement
DE102008024779A1 (en) 2008-05-23 2009-11-26 Osram Gesellschaft mit beschränkter Haftung Wireless lighting module
DE102008024780A1 (en) * 2008-05-23 2009-11-26 Osram Gesellschaft mit beschränkter Haftung Wireless light source
US8461722B2 (en) 2008-09-27 2013-06-11 Witricity Corporation Wireless energy transfer using conducting surfaces to shape field and improve K
US8946938B2 (en) 2008-09-27 2015-02-03 Witricity Corporation Safety systems for wireless energy transfer in vehicle applications
US9396867B2 (en) 2008-09-27 2016-07-19 Witricity Corporation Integrated resonator-shield structures
US8552592B2 (en) 2008-09-27 2013-10-08 Witricity Corporation Wireless energy transfer with feedback control for lighting applications
CN107026511A (en) 2008-09-27 2017-08-08 韦特里西提公司 Wireless energy transfer systems
US9515494B2 (en) 2008-09-27 2016-12-06 Witricity Corporation Wireless power system including impedance matching network
US8912687B2 (en) 2008-09-27 2014-12-16 Witricity Corporation Secure wireless energy transfer for vehicle applications
US8723366B2 (en) 2008-09-27 2014-05-13 Witricity Corporation Wireless energy transfer resonator enclosures
US9544683B2 (en) 2008-09-27 2017-01-10 Witricity Corporation Wirelessly powered audio devices
US8692410B2 (en) 2008-09-27 2014-04-08 Witricity Corporation Wireless energy transfer with frequency hopping
US8901779B2 (en) 2008-09-27 2014-12-02 Witricity Corporation Wireless energy transfer with resonator arrays for medical applications
US8569914B2 (en) 2008-09-27 2013-10-29 Witricity Corporation Wireless energy transfer using object positioning for improved k
US9093853B2 (en) 2008-09-27 2015-07-28 Witricity Corporation Flexible resonator attachment
US9035499B2 (en) 2008-09-27 2015-05-19 Witricity Corporation Wireless energy transfer for photovoltaic panels
US8497601B2 (en) 2008-09-27 2013-07-30 Witricity Corporation Wireless energy transfer converters
US8304935B2 (en) 2008-09-27 2012-11-06 Witricity Corporation Wireless energy transfer using field shaping to reduce loss
US8466583B2 (en) 2008-09-27 2013-06-18 Witricity Corporation Tunable wireless energy transfer for outdoor lighting applications
US8928276B2 (en) 2008-09-27 2015-01-06 Witricity Corporation Integrated repeaters for cell phone applications
US8324759B2 (en) 2008-09-27 2012-12-04 Witricity Corporation Wireless energy transfer using magnetic materials to shape field and reduce loss
US8907531B2 (en) 2008-09-27 2014-12-09 Witricity Corporation Wireless energy transfer with variable size resonators for medical applications
US8441154B2 (en) 2008-09-27 2013-05-14 Witricity Corporation Multi-resonator wireless energy transfer for exterior lighting
US9744858B2 (en) 2008-09-27 2017-08-29 Witricity Corporation System for wireless energy distribution in a vehicle
US8587153B2 (en) 2008-09-27 2013-11-19 Witricity Corporation Wireless energy transfer using high Q resonators for lighting applications
US9105959B2 (en) 2008-09-27 2015-08-11 Witricity Corporation Resonator enclosure
US9318922B2 (en) 2008-09-27 2016-04-19 Witricity Corporation Mechanically removable wireless power vehicle seat assembly
US9184595B2 (en) 2008-09-27 2015-11-10 Witricity Corporation Wireless energy transfer in lossy environments
US9601270B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Low AC resistance conductor designs
US8963488B2 (en) 2008-09-27 2015-02-24 Witricity Corporation Position insensitive wireless charging
US8461721B2 (en) 2008-09-27 2013-06-11 Witricity Corporation Wireless energy transfer using object positioning for low loss
US8471410B2 (en) 2008-09-27 2013-06-25 Witricity Corporation Wireless energy transfer over distance using field shaping to improve the coupling factor
US8947186B2 (en) 2008-09-27 2015-02-03 Witricity Corporation Wireless energy transfer resonator thermal management
US8476788B2 (en) 2008-09-27 2013-07-02 Witricity Corporation Wireless energy transfer with high-Q resonators using field shaping to improve K
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
US9160203B2 (en) 2008-09-27 2015-10-13 Witricity Corporation Wireless powered television
US8922066B2 (en) 2008-09-27 2014-12-30 Witricity Corporation Wireless energy transfer with multi resonator arrays for vehicle applications
US9246336B2 (en) 2008-09-27 2016-01-26 Witricity Corporation Resonator optimizations for wireless energy transfer
US8937408B2 (en) 2008-09-27 2015-01-20 Witricity Corporation Wireless energy transfer for medical applications
US8901778B2 (en) 2008-09-27 2014-12-02 Witricity Corporation Wireless energy transfer with variable size resonators for implanted medical devices
US8933594B2 (en) 2008-09-27 2015-01-13 Witricity Corporation Wireless energy transfer for vehicles
US8400017B2 (en) 2008-09-27 2013-03-19 Witricity Corporation Wireless energy transfer for computer peripheral applications
US8957549B2 (en) 2008-09-27 2015-02-17 Witricity Corporation Tunable wireless energy transfer for in-vehicle applications
US8482158B2 (en) 2008-09-27 2013-07-09 Witricity Corporation Wireless energy transfer using variable size resonators and system monitoring
US8487480B1 (en) 2008-09-27 2013-07-16 Witricity Corporation Wireless energy transfer resonator kit
US8461720B2 (en) 2008-09-27 2013-06-11 Witricity Corporation Wireless energy transfer using conducting surfaces to shape fields and reduce loss
US8643326B2 (en) 2008-09-27 2014-02-04 Witricity Corporation Tunable wireless energy transfer systems
US9601266B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Multiple connected resonators with a single electronic circuit
US9106203B2 (en) 2008-09-27 2015-08-11 Witricity Corporation Secure wireless energy transfer in medical applications
US8686598B2 (en) 2008-09-27 2014-04-01 Witricity Corporation Wireless energy transfer for supplying power and heat to a device
US9601261B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Wireless energy transfer using repeater resonators
US8410636B2 (en) 2008-09-27 2013-04-02 Witricity Corporation Low AC resistance conductor designs
US8772973B2 (en) 2008-09-27 2014-07-08 Witricity Corporation Integrated resonator-shield structures
US8598743B2 (en) 2008-09-27 2013-12-03 Witricity Corporation Resonator arrays for wireless energy transfer
US9065423B2 (en) 2008-09-27 2015-06-23 Witricity Corporation Wireless energy distribution system
US8692412B2 (en) 2008-09-27 2014-04-08 Witricity Corporation Temperature compensation in a wireless transfer system
US9577436B2 (en) 2008-09-27 2017-02-21 Witricity Corporation Wireless energy transfer for implantable devices
US8629578B2 (en) 2008-09-27 2014-01-14 Witricity Corporation Wireless energy transfer systems
US8587155B2 (en) 2008-09-27 2013-11-19 Witricity Corporation Wireless energy transfer using repeater resonators
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
US12279345B2 (en) 2009-12-28 2025-04-15 Lynk Labs, Inc. Light emitting diode and LED drive apparatus
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
KR20140053282A (en) 2011-08-04 2014-05-07 위트리시티 코포레이션 Tunable Wireless Power Architecture
KR102010943B1 (en) 2011-09-09 2019-08-14 위트리시티 코포레이션 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
HK1200602A1 (en) 2011-11-04 2015-08-07 WiTricity公司 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 fixture
EP3039770B1 (en) 2013-08-14 2020-01-22 WiTricity Corporation Impedance tuning
US9780573B2 (en) 2014-02-03 2017-10-03 Witricity Corporation Wirelessly charged battery system
US9952266B2 (en) 2014-02-14 2018-04-24 Witricity Corporation Object detection for wireless energy transfer systems
US9842687B2 (en) 2014-04-17 2017-12-12 Witricity Corporation Wireless power transfer systems with shaped magnetic components
US9892849B2 (en) 2014-04-17 2018-02-13 Witricity Corporation Wireless power transfer systems with shield openings
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
US10018744B2 (en) 2014-05-07 2018-07-10 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
JP6518316B2 (en) 2014-07-08 2019-05-22 ワイトリシティ コーポレーションＷｉｔｒｉｃｉｔｙ Ｃｏｒｐｏｒａｔｉｏｎ Resonator Balancing in Wireless Power Transfer Systems
US20170223806A1 (en) * 2014-07-22 2017-08-03 Philips Lighting Holding B.V. Signal carrier for contactless lighting system and lighting system including a signal carrier
US9843217B2 (en) 2015-01-05 2017-12-12 Witricity Corporation Wireless energy transfer for wearables
WO2016167667A1 (en) * 2015-04-17 2016-10-20 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.
JP2018538517A (en) 2015-10-14 2018-12-27 ワイトリシティ コーポレーションＷｉｔｒｉｃｉｔｙ Ｃｏｒｐｏｒａｔｉｏｎ 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
US10141788B2 (en) 2015-10-22 2018-11-27 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
EP3203604B1 (en) 2016-02-02 2018-11-14 WiTricity Corporation Controlling wireless power transfer systems
CN109075614B (en) 2016-02-08 2021-11-02 韦特里西提公司 Variable capacitance devices, impedance matching systems, transmission systems, impedance matching networks
US10283952B2 (en) 2017-06-22 2019-05-07 Bretford Manufacturing, Inc. Rapidly deployable floor power system
WO2019006376A1 (en) 2017-06-29 2019-01-03 Witricity Corporation Protection and control of wireless power systems
EP3993566B1 (en) 2020-10-29 2024-05-29 Gifas-Electric GmbH Lighting and sensor system

Citations (3)

* 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
WO1992017929A1 (en) * 1991-03-26 1992-10-15 Piper, James, William Inductive power distribution system
WO1993023907A1 (en) * 1992-05-08 1993-11-25 New Systems Limited Apparatus and method for single line electrical transmission

Family Cites Families (4)

* 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
US5450305A (en) * 1991-08-12 1995-09-12 Auckland Uniservices Limited Resonant power supplies
US5821638A (en) * 1993-10-21 1998-10-13 Auckland Uniservices Limited Flux concentrator for an inductive power transfer system

Patent Citations (3)

* 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
WO1992017929A1 (en) * 1991-03-26 1992-10-15 Piper, James, William Inductive power distribution system
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
EP1335477A3 (en) 2004-08-18
AU682120B2 (en) 1997-09-18
EP1335477A2 (en) 2003-08-13
EP1335477B1 (en) 2008-10-22
DE69535873D1 (en) 2008-12-04
EP0786165A1 (en) 1997-07-30
WO1996002970A1 (en) 1996-02-01
AU2810395A (en) 1996-02-16

Similar Documents

Publication Publication Date Title
DK105996A (en)
DK0677466T3 (en)
EP0666525A3 (en)
EP0671407A3 (en)
TW274119B (en)
TW271431B (en)
TW278304B (en)
EP0665261A3 (en)
TW284739B (en)
TW273055B (en)
DE69535748D1 (en)
TW268061B (en)
EP0670326A3 (en)
EP0667627A3 (en)
FR2728841B1 (en)
FR2724159B1 (en)
TW273609B (en)
ECSMU940035U (en)
EP0662420A3 (en)
IN179283B (en)
IN182070B (en)
ECSDI940180S (en)
ECSDI940182S (en)
ECSDI940183S (en)
ECSDI940187S (en)

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19970210

A4 Supplementary search report drawn up and despatched

Effective date: 19970414

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): DE FR GB IT

Kind code of ref document: A1

Designated state(s): DE FR GB IT

17Q First examination report despatched

Effective date: 19990112

APAB Appeal dossier modified

Free format text: ORIGINAL CODE: EPIDOS NOAPE

APAB Appeal dossier modified

Free format text: ORIGINAL CODE: EPIDOS NOAPE

APAD Appeal reference recorded

Free format text: ORIGINAL CODE: EPIDOS REFNE

APBT Appeal procedure closed

Free format text: ORIGINAL CODE: EPIDOSNNOA9E

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20040203

APAF Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNE