JP2010063245A - 非接触給電装置 - Google Patents
非接触給電装置 Download PDFInfo
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- 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
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- 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
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- 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
- B60L53/68—Off-site monitoring or control, e.g. remote control
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/248—Supports; Mounting means by structural association with other equipment or articles with receiving set provided with an AC/DC converting device, e.g. rectennas
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- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
- H04B5/263—Multiple coils at either side
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
- H04B5/266—One coil at each side, e.g. with primary and secondary coils
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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]
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- 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
- Y04S30/12—Remote or cooperative charging
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- 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
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- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
【解決手段】 給電先が共鳴周波数を離散的又は連続的に可変する可変機構を有する共鳴素子35と、共鳴素子35と電磁誘導結合する励振素子32と、励振素子32に共鳴周波数と同じ周波数の交流電流を印加する交流電源31とを備える。そして、給電先が可変機構により共鳴周波数を変え、それぞれ異なる固有の共鳴周波数を有する給電先に対して選択的に給電する。
【選択図】 図9
Description
2.第2の実施の形態 図5〜図8
3.第3の実施の形態 図9〜図14
4.第4の実施の形態 図15
5.第5の実施の形態 図16
6.第6の実施の形態 図17
なお、電磁共鳴現象には、電界共鳴方式と磁界共鳴方式とがあるが、ここでは磁界共鳴方式の非接触給電装置について説明する。
図1は、第1の実施の形態に係る非接触給電装置の構成を示す図である。第1の実施の形態として示す非接触給電装置は、給電元と給電先が1対1の基本構成である。図1に示すように、給電元は、交流電源11と、励振素子12と、共鳴素子13とを備え、給電先は、整流回路21と、励振素子22と、共鳴素子23とを備える。
図5は、第2の実施の形態に係る非接触給電装置の構成を示す図である。第2の実施の形態として示す非接触給電装置は、1つの給電元と2つの給電先とを有する。すなわち、給電元と給電先とが1対2の構成である。
図9は、第3の実施の形態に係る非接触給電装置の構成を示す図である。第3の実施の形態として示す非接触給電装置は、給電元の共鳴素子の共鳴周波数を変える方法として、コイル巻線の線材長を変えずに巻線間隔を変え、コイル全体の長さを変えることでインダクタンスを変えるものである。なお、第2の実施の形態として示した非接触給電装置と同様な構成には、同一の符号を付して説明を省略する。
図15は、第4の実施の形態に係る非接触給電装置の構成を示す図である。第4の実施の形態として示す非接触給電装置は、給電先の電力反射の有無により負荷検出し、給電元の給電出力を制御するものである。なお、第3の実施の形態として示した非接触給電装置と同様な構成には、同一の符号を付して説明を省略する。
図16は、第5の実施の形態に係る非接触給電装置の構成を示す図である。第5の実施の形態として示す非接触給電装置は、給電先の共鳴素子をリレーで開閉させ、給電先で観測するインピーダンスを変化させることで給電元に情報を返すものである。なお、第4の実施の形態として示した非接触給電装置と同様な構成には、同一の符号を付して説明を省略する。
図17は、第6の実施の形態に係る非接触給電装置の構成を示す図である。第6の実施の形態として示す非接触給電装置は、無線信号伝送を組み合わせたものである。
Claims (5)
- 共鳴周波数を離散的又は連続的に可変する可変機構を有する給電元共鳴素子と、上記給電元共鳴素子と電磁誘導結合する給電元励振素子と、上記励振素子に上記共鳴周波数と同じ周波数の交流電流を印加する交流電源とを備える給電元と、
固有の共鳴周波数を有する給電先共鳴素子と、上記給電先共鳴素子と電磁誘導結合する給電先励振素子と、上記給電先励振素子に誘起される電流を出力する出力回路とを備える複数の給電先とを有し、
上記給電元の共鳴周波数を変え、それぞれ異なる固有の共鳴周波数を有する給電先に対して選択的に給電する電磁共鳴方式の非接触給電装置。 - 上記給電元共鳴素子は、空心コイルからなり、
上記給電元は、上記空心コイルの全長を変えるアクチュエータを備える請求項1記載の電磁共鳴方式の非接触給電装置。 - 上記給電元は、反射波成分を選択的に取り出す方向性結合器と、上記反射波成分に基づいて上記空心コイルの全長及び上記交流電流の周波数を制御する制御部とを備える請求項2記載の電磁共鳴方式の非接触給電装置。
- 上記給電先共鳴素子は、空心コイルからなり、
上記給電先は、上記空心コイルを短絡させ、反射波を制御する反射制御部を備える請求項3記載の電磁共鳴方式の非接触給電装置。 - 上記給電元共鳴素子は、空心コイルからなり、
上記給電元は、上記空心コイルの線長を切り換える切換部を備える請求項1記載の電磁共鳴方式の非接触給電装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008225295A JP4911148B2 (ja) | 2008-09-02 | 2008-09-02 | 非接触給電装置 |
| US12/551,877 US8378524B2 (en) | 2008-09-02 | 2009-09-01 | Non-contact power transmission device |
| CN2009101672842A CN101667754B (zh) | 2008-09-02 | 2009-09-02 | 电磁共振型非接触电力传输装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008225295A JP4911148B2 (ja) | 2008-09-02 | 2008-09-02 | 非接触給電装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010063245A true JP2010063245A (ja) | 2010-03-18 |
| JP4911148B2 JP4911148B2 (ja) | 2012-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008225295A Active JP4911148B2 (ja) | 2008-09-02 | 2008-09-02 | 非接触給電装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8378524B2 (ja) |
| JP (1) | JP4911148B2 (ja) |
| CN (1) | CN101667754B (ja) |
Cited By (96)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010119193A (ja) * | 2008-11-12 | 2010-05-27 | Canon Inc | 共鳴充電システム、給電装置及び電子機器 |
| JP2010154625A (ja) * | 2008-12-24 | 2010-07-08 | Toyota Industries Corp | 共鳴型非接触充電装置 |
| JP2011019291A (ja) * | 2009-07-07 | 2011-01-27 | Sony Corp | 非接触受電装置、非接触受電装置における受電方法および非接触給電システム |
| JP2011166994A (ja) * | 2010-02-12 | 2011-08-25 | Toyota Motor Corp | 給電装置および車両給電システム |
| WO2011114527A1 (ja) * | 2010-03-19 | 2011-09-22 | 富士通株式会社 | 携帯電話機 |
| JP2011229360A (ja) * | 2010-03-31 | 2011-11-10 | Nissan Motor Co Ltd | 非接触給電装置及び非接触給電方法 |
| WO2011142420A1 (ja) * | 2010-05-14 | 2011-11-17 | 株式会社 豊田自動織機 | 共鳴型非接触給電システム |
| JP2011244606A (ja) * | 2010-05-19 | 2011-12-01 | Auto Network Gijutsu Kenkyusho:Kk | 無線給電システム |
| JP2012016171A (ja) * | 2010-06-30 | 2012-01-19 | Toshiba Corp | 電力伝送システム及び送電装置 |
| JP2012019302A (ja) * | 2010-07-07 | 2012-01-26 | Nec Tokin Corp | アンテナモジュール及び非接触電力伝送装置 |
| JP2012023299A (ja) * | 2010-07-16 | 2012-02-02 | Equos Research Co Ltd | 共鳴コイル |
| US8110949B2 (en) | 2009-05-28 | 2012-02-07 | Electronics And Telecommunications Research Institute | Electric device, wireless power transmission device, and power transmission method thereof |
| JP2012039362A (ja) * | 2010-08-06 | 2012-02-23 | Nec Embedded Products Ltd | リーダライタ装置、アンテナ特性の調整方法及びプログラム |
| JP2012044752A (ja) * | 2010-08-17 | 2012-03-01 | Nippon Telegr & Teleph Corp <Ntt> | 共鳴型無線電力伝送装置 |
| JP2012060850A (ja) * | 2010-09-13 | 2012-03-22 | Nippon Telegr & Teleph Corp <Ntt> | 共鳴型無線電力伝送装置および共鳴型無線電力伝送方法 |
| WO2012036023A1 (ja) * | 2010-09-17 | 2012-03-22 | ソニー株式会社 | 充電システム |
| JP2012075304A (ja) * | 2010-08-30 | 2012-04-12 | Univ Of Tokyo | 無線電力伝送装置 |
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| Publication number | Publication date |
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| CN101667754A (zh) | 2010-03-10 |
| JP4911148B2 (ja) | 2012-04-04 |
| US20100052431A1 (en) | 2010-03-04 |
| US8378524B2 (en) | 2013-02-19 |
| CN101667754B (zh) | 2013-08-07 |
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