JP2011010472A - 無線送電システム - Google Patents
無線送電システム Download PDFInfo
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- JP2011010472A JP2011010472A JP2009151898A JP2009151898A JP2011010472A JP 2011010472 A JP2011010472 A JP 2011010472A JP 2009151898 A JP2009151898 A JP 2009151898A JP 2009151898 A JP2009151898 A JP 2009151898A JP 2011010472 A JP2011010472 A JP 2011010472A
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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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0069—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to the isolation, e.g. ground fault or leak current
-
- 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
- B60L53/34—Plug-like or socket-like devices specially adapted for contactless inductive charging of electric vehicles
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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
- H02J5/00—Circuit arrangements for transfer of electric power between ac networks and dc networks
-
- 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
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
-
- 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
- B60L2270/10—Emission reduction
- B60L2270/14—Emission reduction of noise
- B60L2270/147—Emission reduction of noise electro magnetic [EMI]
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
【解決手段】無線送電システムは、出力面からマイクロ波を出力する送電アンテナと、送電時に出力面に対向する位置に配置され、送電アンテナが出力するマイクロ波を入力面において受信する受電アンテナと、送電アンテナの出力面を取り囲む領域にそれぞれの一端が取り付けられた複数の外周コイルばねによって送電アンテナと受電アンテナとの間の空間を外部から電磁的に遮蔽する遮蔽部とを備える。コイルばねは、突き当たる箇所に凸部がある場合、単なるワイヤ部材よりも、その凸形状に沿って曲がる性質がある。そのため良好な電波遮蔽性能が得られる。
【選択図】図5A
Description
[第1実施形態]
図3は、第1実施形態における無線送電システムの送電部1をz軸正方向から見た上面図である。送電部1は、図3の例では四角形の平面形状を有しているが、円形などその他の形状であってもよい。送電部1の上面には所定の形状を有する送電アンテナ2が配置される。送電アンテナ2は、マイクロ波を出力する出力面である。送電部1の上面には、送電アンテナ2を取り囲むように電波を遮蔽するためのコイルばね3が取り付けられる。
図7は、第2実施形態における無線送電システムの送電部1aを示す。本実施形態の無線送電システムにおいて、受電部10は第1実施形態と同じ構成を有する。本実施形態における送電部1aは、送電アンテナ2が形成された領域を取り囲む領域に形成された内周コイルばね3−2と、その内周コイルばね3−2を所定幅のギャップを介して取り囲む領域に形成された外周コイルばね3−1とを有する。
図9は、第3実施形態における無線送電システムをx軸方向から見た部分側面図である。本実施形態においては、電波を遮蔽するためのコイルばね13が受電部10bの側に設けられている。図10は受電部10bの下面図である。受電部10bは受電アンテナ11を有する。受電アンテナ11を取り囲むように多数のコイルばね13が配置される。各々のコイルばね13は、その一端が受電部10bの受電アンテナ11を取り囲む領域に固定され、受電部10bの下面から立てられた姿勢で配置される。
1a,1b 送電部
2 送電アンテナ
3,3a,3b コイルばね
3−1,3−1a,3−1b 外周コイルばね
3−2,3−2a,3−2b 内周コイルばね
4 接触部
10,10b 受電部
11 受電アンテナ
12 凸部
13 コイルばね
101 送電部
102 ブラシ
102b ブラシ
103 凸部
104 受電部
105 屈曲部
Claims (9)
- 出力面からマイクロ波を出力する送電アンテナと、
送電時に前記出力面に対向する位置に配置され、前記送電アンテナが出力するマイクロ波を入力面において受信する受電アンテナと、
前記送電アンテナの前記出力面を取り囲む領域にそれぞれの一端が取り付けられた複数の外周コイルばねによって前記送電アンテナと前記受電アンテナとの間の空間を外部から電磁的に遮蔽する遮蔽部
とを具備する無線送電システム。 - 請求項1に記載された無線送電システムであって、
前記複数の外周コイルばねの長さは、送電時における前記送電アンテナと前記受電アンテナとの距離以上である
無線送電システム。 - 請求項1又は2に記載された無線送電システムであって、
前記複数の外周コイルばねの各々のピッチは前記マイクロ波の波長の50分の1以下である
無線送電システム。 - 請求項1から3のいずれかに記載された無線送電システムであって、
前記複数の外周コイルばねは、前記送電アンテナの側から前記受電アンテナの側に向って、前記空間の外側方向に傾斜する
無線送電システム。 - 請求項1から3のいずれかに記載された無線送電システムであって、
更に、前記送電アンテナの前記出力面を取り囲み且つ前記外周コイルばねよりも内周側の領域にそれぞれの一端が取り付けられた複数の内周コイルばねを具備する
無線送電システム。 - 請求項4に記載された無線送電システムであって、
前記複数の外周コイルばねは、前記送電アンテナの側から前記受電アンテナの側に向って、前記空間の外側方向に傾斜する
無線送電システム。 - 請求項5又は6に記載された無線送電システムであって、
前記複数の内周コイルばねは、前記送電アンテナの側から前記受電アンテナの側に向って、前記空間の内側方向に傾斜する
無線送電システム。 - 出力面からマイクロ波を出力する送電アンテナと、
前記送電アンテナの前記出力面を取り囲む領域にそれぞれの一端が取り付けられた複数の外周コイルばねによって、前記送電アンテナと、送電時に前記出力面に対向する位置に配置され、前記送電アンテナが出力するマイクロ波を入力面において受信する受電アンテナとの間の空間を外部から電磁的に遮蔽する遮蔽部
とを具備する無線送電システム。 - 送電時に、出力面からマイクロ波を出力する送電アンテナの前記出力面に対向する位置に配置され、前記送電アンテナが出力するマイクロ波を入力面において受信する受電アンテナと、
前記受電アンテナの前記入力面を取り囲む領域にそれぞれの一端が取り付けられた複数の外周コイルばねによって前記送電アンテナと前記受電アンテナとの間の空間を外部から電磁的に遮蔽する遮蔽部
とを具備する無線送電システム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009151898A JP5320184B2 (ja) | 2009-06-26 | 2009-06-26 | 無線送電システム |
US13/379,772 US9124141B2 (en) | 2009-06-26 | 2010-06-25 | Wireless power transmission system |
PCT/JP2010/060835 WO2010150872A1 (ja) | 2009-06-26 | 2010-06-25 | 無線送電システム |
CN201080028368.9A CN102460902B (zh) | 2009-06-26 | 2010-06-25 | 无线送电系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009151898A JP5320184B2 (ja) | 2009-06-26 | 2009-06-26 | 無線送電システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011010472A true JP2011010472A (ja) | 2011-01-13 |
JP5320184B2 JP5320184B2 (ja) | 2013-10-23 |
Family
ID=43386641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009151898A Expired - Fee Related JP5320184B2 (ja) | 2009-06-26 | 2009-06-26 | 無線送電システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US9124141B2 (ja) |
JP (1) | JP5320184B2 (ja) |
CN (1) | CN102460902B (ja) |
WO (1) | WO2010150872A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103051068A (zh) * | 2011-10-11 | 2013-04-17 | Lg伊诺特有限公司 | 无线电力中继器 |
JP2015208193A (ja) * | 2014-04-23 | 2015-11-19 | パナソニックIpマネジメント株式会社 | ワイヤレス給電装置 |
JP2016530864A (ja) * | 2013-08-15 | 2016-09-29 | ヒューマヴォックス リミテッド | ワイヤレス充電装置 |
US9705339B2 (en) | 2014-04-23 | 2017-07-11 | Panasonic Intellectual Property Management Co., Ltd. | Method and system for wireless power supply |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9722450B2 (en) * | 2014-07-02 | 2017-08-01 | Apple Inc. | Inductive power transmission geometry |
KR101673767B1 (ko) * | 2015-05-11 | 2016-11-08 | 현대자동차주식회사 | 무선 충전용 기기 |
US10651670B1 (en) | 2016-02-19 | 2020-05-12 | Apple Inc. | Electronic devices with wireless charging antenna arrays |
DE112017002491T5 (de) * | 2016-05-16 | 2019-02-28 | Mitsubishi Heavy Industries, Ltd. | Drahtlose energieversorgungsvorrichtung, telemetrisches messsystem, rotationsmaschine, system zur drahtlosen energieversorgung eines rotierenden körpers, und turbinensystem |
RU2643177C1 (ru) | 2016-12-14 | 2018-01-31 | Самсунг Электроникс Ко., Лтд. | Микроволновое беспроводное зарядное устройство с фокусировкой микроволнового поля |
KR102126773B1 (ko) * | 2018-05-15 | 2020-06-25 | 주식회사 위츠 | 무선 충전용 방열 부재 및 이를 구비하는 전자 기기 |
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JPH04334098A (ja) * | 1991-01-24 | 1992-11-20 | Peter J Balsells | 電磁遮蔽ばねガスケット組立体 |
JPH0722254A (ja) * | 1993-06-11 | 1995-01-24 | Bal Seal Eng Co Inc | 電磁波封止用ガスケット・アセンブリ |
JPH07174115A (ja) * | 1993-10-26 | 1995-07-11 | Bal Seal Eng Co Inc | 対環境封止性、電磁遮蔽性、導電性、及び熱放散性を備えた組付機構 |
JP2008054424A (ja) * | 2006-08-24 | 2008-03-06 | Mitsubishi Heavy Ind Ltd | 受電装置及び送電装置並びに車両 |
JP2008054422A (ja) * | 2006-08-24 | 2008-03-06 | Mitsubishi Heavy Ind Ltd | 電力供給装置及び電力供給システム |
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EP0788211B1 (en) * | 1996-01-30 | 2002-08-28 | Sumitomo Wiring Systems, Ltd. | A connection system and a connection method |
US6967462B1 (en) * | 2003-06-05 | 2005-11-22 | Nasa Glenn Research Center | Charging of devices by microwave power beaming |
JP5254670B2 (ja) | 2008-06-11 | 2013-08-07 | 三菱重工業株式会社 | 車両用受電装置 |
JP4743244B2 (ja) * | 2008-09-18 | 2011-08-10 | トヨタ自動車株式会社 | 非接触受電装置 |
JP2010098807A (ja) | 2008-10-15 | 2010-04-30 | Toyota Motor Corp | 非接触給電システム |
-
2009
- 2009-06-26 JP JP2009151898A patent/JP5320184B2/ja not_active Expired - Fee Related
-
2010
- 2010-06-25 CN CN201080028368.9A patent/CN102460902B/zh not_active Expired - Fee Related
- 2010-06-25 US US13/379,772 patent/US9124141B2/en not_active Expired - Fee Related
- 2010-06-25 WO PCT/JP2010/060835 patent/WO2010150872A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04334098A (ja) * | 1991-01-24 | 1992-11-20 | Peter J Balsells | 電磁遮蔽ばねガスケット組立体 |
JPH0722254A (ja) * | 1993-06-11 | 1995-01-24 | Bal Seal Eng Co Inc | 電磁波封止用ガスケット・アセンブリ |
JPH07174115A (ja) * | 1993-10-26 | 1995-07-11 | Bal Seal Eng Co Inc | 対環境封止性、電磁遮蔽性、導電性、及び熱放散性を備えた組付機構 |
JP2008054424A (ja) * | 2006-08-24 | 2008-03-06 | Mitsubishi Heavy Ind Ltd | 受電装置及び送電装置並びに車両 |
JP2008054422A (ja) * | 2006-08-24 | 2008-03-06 | Mitsubishi Heavy Ind Ltd | 電力供給装置及び電力供給システム |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103051068A (zh) * | 2011-10-11 | 2013-04-17 | Lg伊诺特有限公司 | 无线电力中继器 |
TWI485951B (zh) * | 2011-10-11 | 2015-05-21 | Lg Innotek Co Ltd | 無線功率中繼器 |
US9112542B2 (en) | 2011-10-11 | 2015-08-18 | Lg Innotek Co., Ltd. | Wireless power repeater |
JP2016530864A (ja) * | 2013-08-15 | 2016-09-29 | ヒューマヴォックス リミテッド | ワイヤレス充電装置 |
JP2019050728A (ja) * | 2013-08-15 | 2019-03-28 | ヒューマヴォックス リミテッド | ワイヤレス充電装置 |
JP2015208193A (ja) * | 2014-04-23 | 2015-11-19 | パナソニックIpマネジメント株式会社 | ワイヤレス給電装置 |
US9698631B2 (en) | 2014-04-23 | 2017-07-04 | Panasonic Intellectual Property Management Co., Ltd. | Wireless power supply device |
US9705339B2 (en) | 2014-04-23 | 2017-07-11 | Panasonic Intellectual Property Management Co., Ltd. | Method and system for wireless power supply |
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WO2010150872A1 (ja) | 2010-12-29 |
JP5320184B2 (ja) | 2013-10-23 |
CN102460902A (zh) | 2012-05-16 |
US9124141B2 (en) | 2015-09-01 |
CN102460902B (zh) | 2014-07-30 |
US20120126631A1 (en) | 2012-05-24 |
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