[go: up one dir, main page]

EP2893612A4 - Power transmitting apparatus, power receiving apparatus, and wireless power transmission system - Google Patents

Power transmitting apparatus, power receiving apparatus, and wireless power transmission system

Info

Publication number
EP2893612A4
EP2893612A4 EP13824475.1A EP13824475A EP2893612A4 EP 2893612 A4 EP2893612 A4 EP 2893612A4 EP 13824475 A EP13824475 A EP 13824475A EP 2893612 A4 EP2893612 A4 EP 2893612A4
Authority
EP
European Patent Office
Prior art keywords
power
transmission system
receiving apparatus
transmitting apparatus
wireless
Prior art date
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Withdrawn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
EP13824475.1A
Other languages
German (de)
French (fr)
Other versions
EP2893612A1 (en
Inventor
Hiroki Kudo
Hiroyuki Kitagawa
Yuji Tohzaka
Takafumi Sakamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 by Toshiba Corp filed Critical Toshiba Corp
Publication of EP2893612A1 publication Critical patent/EP2893612A1/en
Publication of EP2893612A4 publication Critical patent/EP2893612A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • B60L53/126—Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/305—Communication interfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
    • B60L53/36—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
    • B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
    • 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
    • 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
    • H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
    • 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
    • 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
    • H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
    • 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
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • 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
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2250/00—Driver interactions
    • B60L2250/20—Driver interactions by driver identification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2270/00—Problem solutions or means not otherwise provided for
    • B60L2270/30—Preventing theft during charging
    • B60L2270/32—Preventing theft during charging of electricity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Transceivers (AREA)
  • Near-Field Transmission Systems (AREA)
EP13824475.1A 2012-09-03 2013-09-03 Power transmitting apparatus, power receiving apparatus, and wireless power transmission system Withdrawn EP2893612A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012192973A JP5801268B2 (en) 2012-09-03 2012-09-03 Power transmission device, power reception device, and wireless power transmission system
PCT/JP2013/074171 WO2014034966A1 (en) 2012-09-03 2013-09-03 Power transmitting apparatus, power receiving apparatus, and wireless power transmission system

Publications (2)

Publication Number Publication Date
EP2893612A1 EP2893612A1 (en) 2015-07-15
EP2893612A4 true EP2893612A4 (en) 2016-11-23

Family

ID=50183761

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13824475.1A Withdrawn EP2893612A4 (en) 2012-09-03 2013-09-03 Power transmitting apparatus, power receiving apparatus, and wireless power transmission system

Country Status (4)

Country Link
EP (1) EP2893612A4 (en)
JP (1) JP5801268B2 (en)
CN (1) CN103828193A (en)
WO (1) WO2014034966A1 (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106030957B (en) 2014-02-23 2020-03-03 苹果公司 Impedance matching for inductive power transfer systems
JP6625552B2 (en) * 2014-03-31 2019-12-25 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Wireless induction power transmission
DE102014005531B4 (en) * 2014-04-16 2023-09-07 Sew-Eurodrive Gmbh & Co Kg Charging arrangement for inductively charging the energy store of a vehicle and method for operating a charging arrangement
US9537353B1 (en) 2014-06-03 2017-01-03 Apple Inc. Methods for detecting mated coils
US9685814B1 (en) 2014-06-13 2017-06-20 Apple Inc. Detection of coil coupling in an inductive charging system
JP6296917B2 (en) * 2014-06-26 2018-03-20 キヤノン株式会社 Power transmission device, power transmission device control method, and program
KR101535038B1 (en) * 2014-08-27 2015-07-08 현대자동차주식회사 Method for wireless charging vehicles
US10014733B2 (en) 2014-08-28 2018-07-03 Apple Inc. Temperature management in a wireless energy transfer system
US10193372B2 (en) 2014-09-02 2019-01-29 Apple Inc. Operating an inductive energy transfer system
EP3195444B1 (en) * 2014-09-16 2018-04-04 Koninklijke Philips N.V. Wireless inductive power transfer
KR102363632B1 (en) 2014-12-29 2022-02-16 삼성전자주식회사 Method and apparatus for generating distress signal
EP3059832B1 (en) 2015-02-17 2018-03-14 Canon Kabushiki Kaisha Power receiving apparatus, power transmitting apparatus, control method, and program
JP6751853B2 (en) * 2015-05-19 2020-09-09 パナソニックＩｐマネジメント株式会社 Non-contact power supply equipment and non-contact power receiving equipment, and a non-contact power transmission system equipped with these.
US10666084B2 (en) 2015-07-10 2020-05-26 Apple Inc. Detection and notification of an unpowered releasable charging device
JP6569861B2 (en) * 2015-10-02 2019-09-04 パナソニックＩｐマネジメント株式会社 Wireless power transmission system
JP6643041B2 (en) * 2015-10-23 2020-02-12 キヤノン株式会社 Power transmission equipment
WO2017122555A1 (en) * 2016-01-15 2017-07-20 ソニー株式会社 Transmitter, transmission method, receiver, and receiving method
WO2017169442A1 (en) * 2016-03-29 2017-10-05 キヤノン株式会社 Power transmission device, power reception device, control method, and program
JP6388728B2 (en) * 2016-04-08 2018-09-12 三菱電機株式会社 Wireless power transmission apparatus and power transmission system
WO2017213031A1 (en) 2016-06-06 2017-12-14 株式会社村田製作所 Wireless power supply system, wireless power transmission device, and wireless power reception device
US10644531B1 (en) 2016-09-22 2020-05-05 Apple Inc. Adaptable power rectifier for wireless charger system
JP7037276B2 (en) * 2017-02-08 2022-03-16 キヤノン株式会社 Power receiving equipment, power transmission equipment, methods, and programs
US10523063B2 (en) 2017-04-07 2019-12-31 Apple Inc. Common mode noise compensation in wireless power systems
US10389274B2 (en) 2017-04-07 2019-08-20 Apple Inc. Boosted output inverter for electronic devices
JP7187135B2 (en) * 2017-05-16 2022-12-12 ラピスセミコンダクタ株式会社 Wireless power receiving device, wireless power supply device, wireless power transmission system, and excessive magnetic field protection method for wireless power receiving device
JP6949569B2 (en) * 2017-06-15 2021-10-13 ラピスセミコンダクタ株式会社 Signal transmission circuit, battery monitoring device and battery monitoring method
JP6890504B2 (en) * 2017-08-28 2021-06-18 キヤノン株式会社 Transmission device, power receiving device, wireless power transmission system and their control method
JP7233424B2 (en) 2017-11-02 2023-03-06 エルジー イノテック カンパニー リミテッド Wireless charging method and device therefor
EP3623204A1 (en) * 2018-09-11 2020-03-18 Hyundai Motor Company Position alignment apparatus and method for wireless charging
JP7059887B2 (en) 2018-10-12 2022-04-26 トヨタ自動車株式会社 Power receiving device, power transmission system, and control method of power receiving device
JP7358043B2 (en) * 2018-10-31 2023-10-10 キヤノン株式会社 Power receiving device, power transmitting device, control method and program
JP7100572B2 (en) * 2018-12-14 2022-07-13 キヤノン株式会社 Power receiving device, control method and program of power receiving device
KR102575229B1 (en) * 2018-12-31 2023-09-05 엘지전자 주식회사 Wireless charging system
KR20210130193A (en) * 2019-02-18 2021-10-29 니콜라 코퍼레이션 Communication systems and methods for hydrogen refueling and electric charging
CN112020044B (en) 2019-05-31 2021-10-01 北京小米移动软件有限公司 Wireless charging communication method, device, equipment and storage medium
JP6782337B2 (en) * 2019-07-10 2020-11-11 株式会社東芝 Power receiving device, wireless power transmission system and power receiving method
JP2021018572A (en) 2019-07-19 2021-02-15 レノボ・シンガポール・プライベート・リミテッド Information processing system, information processing device, key board, and key board position detection method
US11381120B2 (en) * 2019-11-06 2022-07-05 Apple Inc. Wireless charging interference mitigation
CN113131621A (en) * 2020-01-14 2021-07-16 北京小米移动软件有限公司 Wireless charging method and device, terminal equipment, charging system and storage medium
JP7355076B2 (en) * 2021-06-17 2023-10-03 トヨタ自動車株式会社 Signal transmitting equipment and signal transmitting/receiving system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009123249A1 (en) * 2008-04-03 2009-10-08 Canon Kabushiki Kaisha Communication terminal, computer-readable storage medium, and communication method
EP2157705A2 (en) * 2008-08-19 2010-02-24 Sony Corporation Wireless communication device and power receiving device
US20100314445A1 (en) * 2009-06-10 2010-12-16 Infineon Technologies Ag Contactless communication via a plurality of interfaces
EP2328253A2 (en) * 2009-11-30 2011-06-01 Broadcom Corporation Device with integrated wireless power receiver
US20120007549A1 (en) * 2010-07-09 2012-01-12 Sony Corporation Wireless charging device and wireless charging system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH079667B2 (en) * 1988-04-08 1995-02-01 凸版印刷株式会社 Information card device
JP4036813B2 (en) * 2003-09-30 2008-01-23 シャープ株式会社 Non-contact power supply system
JP2006060909A (en) * 2004-08-19 2006-03-02 Seiko Epson Corp Non-contact power transmission device
JP5124991B2 (en) * 2006-05-30 2013-01-23 ソニー株式会社 COMMUNICATION SYSTEM, COMMUNICATION DEVICE, COMMUNICATION METHOD, AND PROGRAM
JP5173901B2 (en) * 2009-03-13 2013-04-03 三菱電機株式会社 Contactless power supply / reception device
JP2010252468A (en) * 2009-04-14 2010-11-04 Sony Corp Power transmission device and method, power receiving device and method, and power transmission system
JP2013143803A (en) * 2012-01-10 2013-07-22 Seiko Epson Corp Electronic apparatus, charging device, charging system and charging method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009123249A1 (en) * 2008-04-03 2009-10-08 Canon Kabushiki Kaisha Communication terminal, computer-readable storage medium, and communication method
EP2157705A2 (en) * 2008-08-19 2010-02-24 Sony Corporation Wireless communication device and power receiving device
US20100314445A1 (en) * 2009-06-10 2010-12-16 Infineon Technologies Ag Contactless communication via a plurality of interfaces
EP2328253A2 (en) * 2009-11-30 2011-06-01 Broadcom Corporation Device with integrated wireless power receiver
US20120007549A1 (en) * 2010-07-09 2012-01-12 Sony Corporation Wireless charging device and wireless charging system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014034966A1 *

Also Published As

Publication number Publication date
CN103828193A (en) 2014-05-28
EP2893612A1 (en) 2015-07-15
JP5801268B2 (en) 2015-10-28
JP2014050271A (en) 2014-03-17
WO2014034966A1 (en) 2014-03-06

Similar Documents

Publication Publication Date Title
EP2893612A4 (en) Power transmitting apparatus, power receiving apparatus, and wireless power transmission system
EP2707939A4 (en) Power transmitting device, power receiving device, and power transmission system
GB201407160D0 (en) Power reception device, power transmission device, and wireless power transmission system
SG11201501668QA (en) Receiving device, receiving method, transmitting device, and transmitting method
EP2871851A4 (en) Receiving device, receiving method, transmitting device, and transmitting method
EP2871751A4 (en) Wireless power supply system, power transmission device and power receiving device
EP2882197A4 (en) Reception device, reception method, transmission device, and transmission method
EP3223386A4 (en) Wireless power transmission device, wireless power reception device, and wireless charging system
PT2882198T (en) Reception device, reception method, transmission device, and transmission method
EP2928201A4 (en) Reception apparatus, reception method, transmission apparatus and transmission method
EP2761723A4 (en) Wireless power transmitter, wirless power repeater and wireless power transmission method
SG10201701179UA (en) Wireless power transmission system and wireless power transmission method
EP2836039A4 (en) Mimo wireless communication system, transmission method and device
GB201416991D0 (en) Electric-field-coupled wireless electric power transmission system, and power receiving device using same
HUE047946T2 (en) Transmitting device, transmitting method, receiving device and receiving method
EP2568571A4 (en) Power generating apparatus, power generating system, and wireless power transmitting apparatus
GB2499914B (en) Wireless power transmission system, power transmitting device, and power receiving device
HUE042145T2 (en) Wireless power transfer method, apparatus and system
EP2890139A4 (en) Transmission device, transmission method, reception device, and reception method
EP2541818A4 (en) Wireless transmission device, wireless transmission method, wireless transmission program, and wireless communication system
GB201504383D0 (en) Power receiving device, power transmitting device, and power transmission system
EP2790330A4 (en) Wireless communication transmitting and receiving system
PT2797372T (en) Transmitting device, receiving device, transmitting method, and receiving method
EP2693831A4 (en) Wireless communication method, sending device and receiving device
EP2905871A4 (en) Control device, power transmission device, power reception device, and control method

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: 20140205

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20161026

RIC1 Information provided on ipc code assigned before grant

Ipc: B60L 11/18 20060101ALI20161020BHEP

Ipc: H02J 7/00 20060101AFI20161020BHEP

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

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: 20170523