WO2009025279A1 - 非接触型受電装置およびそれを用いた電子機器並びに充電システム - Google Patents

非接触型受電装置およびそれを用いた電子機器並びに充電システム Download PDF

Info

Publication number
WO2009025279A1
WO2009025279A1 PCT/JP2008/064787 JP2008064787W WO2009025279A1 WO 2009025279 A1 WO2009025279 A1 WO 2009025279A1 JP 2008064787 W JP2008064787 W JP 2008064787W WO 2009025279 A1 WO2009025279 A1 WO 2009025279A1
Authority
WO
WIPO (PCT)
Prior art keywords
power receiving
receiving apparatus
electronic device
magnetic thin
coil
Prior art date
Application number
PCT/JP2008/064787
Other languages
English (en)
French (fr)
Inventor
Tetsuo Inoue
Original Assignee
Kabushiki Kaisha Toshiba
Toshiba Materials Co., Ltd.
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 Kabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd. filed Critical Kabushiki Kaisha Toshiba
Priority to JP2009529038A priority Critical patent/JP5112439B2/ja
Priority to US12/674,347 priority patent/US8922160B2/en
Publication of WO2009025279A1 publication Critical patent/WO2009025279A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • 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
    • H02J50/10—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
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H01F2038/143—Inductive couplings for signals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • 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
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Soft Magnetic Materials (AREA)
  • Regulation Of General Use Transformers (AREA)

Abstract

　スパイラルコイルを有する受電コイルと、整流器と、２次電池、前記２次電池から直流電圧が供給されて動作する電子デバイスを具備する非接触型受電装置において、前記２次電池とスパイラルコイルの間、および前記電子デバイスと前記スパイラルコイルの間の少なくとも１箇所に配置された複合磁性体を有し、前記複合磁性体は絶縁層を介して２層以上の磁性薄帯を有すると共に、前記スパイラルコイル側に配置された第１の磁性薄帯の比透磁率をμd、厚さをtd、第１の磁性薄帯以外の第２以降の磁性薄帯の平均の比透磁率μu、総厚をtuとしたときに、μd・td≦６０[ｍｍ]、μu・tu≧１００[ｍｍ]であることを特徴とする。上記構成によれば、１次コイル（給電側コイル）のインダクタンス変動量の抑制の最適化を図りながら、裏面のシールド性確保を実現できる非接触型充電器用の受電装置およびそれを用いた電子機器を提供できる。
PCT/JP2008/064787 2007-08-21 2008-08-20 非接触型受電装置およびそれを用いた電子機器並びに充電システム WO2009025279A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009529038A JP5112439B2 (ja) 2007-08-21 2008-08-20 非接触型受電装置およびそれを用いた電子機器並びに充電システム
US12/674,347 US8922160B2 (en) 2007-08-21 2008-08-20 Non-contact type power receiving apparatus, electronic equipment and charging system using the power receiving apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007214503 2007-08-21
JP2007-214503 2007-08-21

Publications (1)

Publication Number Publication Date
WO2009025279A1 true WO2009025279A1 (ja) 2009-02-26

Family

ID=40378180

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/064787 WO2009025279A1 (ja) 2007-08-21 2008-08-20 非接触型受電装置およびそれを用いた電子機器並びに充電システム

Country Status (4)

Country Link
US (1) US8922160B2 (ja)
JP (1) JP5112439B2 (ja)
KR (1) KR101075329B1 (ja)
WO (1) WO2009025279A1 (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010283263A (ja) * 2009-06-08 2010-12-16 Nec Tokin Corp 非接触電力伝送装置
JP2011181769A (ja) * 2010-03-02 2011-09-15 Fujitsu Ltd 電磁波送受信特性改善用シート体
JP2012010533A (ja) * 2010-06-28 2012-01-12 Murata Mfg Co Ltd 電力伝送システム、該電力伝送システムの給電装置及び携帯機器
JP2012119662A (ja) * 2011-09-22 2012-06-21 Panasonic Corp 非接触充電モジュール及び非接触充電機器
WO2012147341A1 (ja) * 2011-04-25 2012-11-01 株式会社 東芝 磁性シートとそれを用いた非接触受電装置、電子機器および非接触充電装置
JPWO2013069270A1 (ja) * 2011-11-08 2015-04-02 株式会社東芝 非接触受電装置用磁性シートとそれを用いた非接触受電装置、電子機器、並びに非接触充電装置
EP2546732A3 (en) * 2011-07-11 2015-12-09 Samsung Electronics Co., Ltd. Input device
JPWO2014061082A1 (ja) * 2012-10-15 2016-09-05 富士通株式会社 受電装置、送電装置及び送受電システム
US11006553B2 (en) 2011-12-21 2021-05-11 Virginia Wireless And Streaming Technologies Llc Magnetic field shielding sheet for a wireless charger, method for manufacturing same, and receiving apparatus for a wireless charger using the sheet

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100201310A1 (en) * 2009-02-06 2010-08-12 Broadcom Corporation Wireless power transfer system
US8427100B2 (en) 2009-02-06 2013-04-23 Broadcom Corporation Increasing efficiency of wireless power transfer
US8427330B2 (en) * 2009-02-06 2013-04-23 Broadcom Corporation Efficiency indicator for increasing efficiency of wireless power transfer
US20130293191A1 (en) 2011-01-26 2013-11-07 Panasonic Corporation Non-contact charging module and non-contact charging instrument
JP5342073B2 (ja) 2011-06-14 2013-11-13 パナソニック株式会社 通信装置
WO2013031025A1 (ja) * 2011-09-02 2013-03-07 富士通株式会社 電力中継器
US10204734B2 (en) 2011-11-02 2019-02-12 Panasonic Corporation Electronic device including non-contact charging module and near field communication antenna
KR101558311B1 (ko) 2011-11-02 2015-10-07 파나소닉 주식회사 비접촉 무선 통신용 코일, 전송 코일 및 휴대 무선 단말
KR101327081B1 (ko) 2011-11-04 2013-11-07 엘지이노텍 주식회사 무선전력 수신장치 및 그 제어 방법
KR101310461B1 (ko) * 2011-11-22 2013-09-24 이수범 자동차 바퀴의 회전 에너지를 이용한 에너지 수집 장치 및 이를 이용한 타이어 공기압 모니터링 시스템
US20140306656A1 (en) * 2011-12-07 2014-10-16 Panasonic Corporation Non-contact charging module and portable terminal provided with same
JP5965148B2 (ja) * 2012-01-05 2016-08-03 日東電工株式会社 無線電力伝送を用いたモバイル端末用受電モジュール及び当該モバイル端末用受電モジュールを備えたモバイル端末用充電池
JP2013169122A (ja) 2012-02-17 2013-08-29 Panasonic Corp 非接触充電モジュール及びそれを備えた携帯端末
KR101449123B1 (ko) * 2012-09-13 2014-10-08 엘지이노텍 주식회사 코일, 무선 전력 장치 및 단말기
KR101911457B1 (ko) * 2012-04-30 2018-10-24 엘지이노텍 주식회사 무선충전 라디에이터 기능을 갖는 자성 필름, 그 제조방법 및 이를 이용한 무선충전 디바이스
KR101984790B1 (ko) * 2012-04-30 2019-05-31 엘지이노텍 주식회사 무선충전 라디에이터 기능을 갖는 자성 시트, 그 제조방법 및 이를 이용한 무선충전 디바이스
JP6008237B2 (ja) 2012-06-28 2016-10-19 パナソニックＩｐマネジメント株式会社 携帯端末
JP6112383B2 (ja) 2012-06-28 2017-04-12 パナソニックＩｐマネジメント株式会社 携帯端末
US20150332839A1 (en) * 2012-12-21 2015-11-19 Robert Bosch Gmbh Inductive charging coil device
DE102013226226A1 (de) 2012-12-21 2014-06-26 Robert Bosch Gmbh Induktivladespulenvorrichtung
KR101444552B1 (ko) * 2012-12-21 2014-10-30 삼성전기주식회사 자성체 시트, 자성체 시트의 제조방법 및 자성체 시트를 포함하는 무접점 전력 충전 장치
WO2014103275A1 (ja) * 2012-12-27 2014-07-03 株式会社 東芝 非接触受電装置用磁性シートとそれを用いた非接触受電装置、電子機器、および非接触充電装置
DE102013103269A1 (de) * 2013-04-02 2014-10-02 Vacuumschmelze Gmbh & Co. Kg Gegenstand mit kabelloser Ladevorrichtung und Verfahren zum Herstellen einer Abschirmfolie
KR20140134444A (ko) * 2013-05-14 2014-11-24 삼성전기주식회사 자성시트 및 이를 이용한 비접촉형 충전 시스템
US9324980B1 (en) * 2013-09-30 2016-04-26 Amazon Technologies, Inc. Battery retention device
US9331315B1 (en) 2013-09-30 2016-05-03 Amazon Technologies, Inc. Solderless battery contact
KR20150041321A (ko) * 2013-10-08 2015-04-16 엘지이노텍 주식회사 자성시트 및 이를 포함하는 무선충전용 자성부재
KR20150085253A (ko) * 2014-01-15 2015-07-23 삼성전기주식회사 복합 페라이트 시트와 그 제조 방법 및 이를 구비하는 전자 기기
KR101762778B1 (ko) * 2014-03-04 2017-07-28 엘지이노텍 주식회사 무선 충전 및 통신 기판 그리고 무선 충전 및 통신 장치
KR102398958B1 (ko) * 2015-04-27 2022-05-17 삼성전자주식회사 무선 전력 수신 장치
KR101587620B1 (ko) 2015-05-29 2016-01-28 주식회사 아모센스 휴대 단말기기용 안테나 장치
DE102015007061B4 (de) 2015-06-02 2023-12-14 Sartorius Stedim Biotech Gmbh System, Vorrichtung und Verfahren zum Aufnehmen eines Einwegbeutels
KR101587621B1 (ko) 2015-06-09 2016-01-21 주식회사 아모센스 하이브리드형 자기장 차폐시트
US10230255B2 (en) * 2015-10-07 2019-03-12 Motorola Solutions, Inc. Apparatus, method and system for providing expanded functionality to communication devices using wireless charging coil-in-coil
KR20160013236A (ko) 2016-01-15 2016-02-03 주식회사 아모센스 무선 충전 및 nfc용 하이브리드형 자기장 차폐시트
US20180204674A1 (en) * 2017-01-13 2018-07-19 Samsung Electro-Mechanics Co., Ltd. Wireless power transmission module and electronic device including the same
US11605487B2 (en) * 2017-04-14 2023-03-14 The Diller Corporation Laminate with induction coils and charging station device comprising same
KR101950375B1 (ko) * 2017-07-13 2019-02-20 엘지이노텍 주식회사 무선 충전 및 통신 기판 그리고 무선 충전 및 통신 장치
KR101971091B1 (ko) * 2018-01-30 2019-04-22 엘지이노텍 주식회사 차폐층을 포함하는 안테나 모듈 및 무선 전력 수신 장치
US11018527B2 (en) * 2018-08-09 2021-05-25 Ningbo Weie Electronics Technology Ltd. Wireless power supply assembly and electronic device
KR102019334B1 (ko) * 2018-12-11 2019-09-06 엘지이노텍 주식회사 무선 충전 및 통신 기판 그리고 무선 충전 및 통신 장치
KR102055802B1 (ko) * 2019-08-30 2019-12-13 엘지이노텍 주식회사 무선 충전 및 통신 기판 그리고 무선 충전 및 통신 장치
KR102092281B1 (ko) * 2019-12-06 2020-03-23 엘지이노텍 주식회사 무선 충전 및 통신 기판 그리고 무선 충전 및 통신 장치
TWI728652B (zh) * 2020-01-15 2021-05-21 大陸商東莞寶德電子有限公司 無線充電滑鼠及其充電方法
CN115398766A (zh) * 2020-03-05 2022-11-25 扬科技术有限公司 高固有品质接收器结构
KR102130026B1 (ko) * 2020-03-16 2020-07-03 엘지이노텍 주식회사 무선 충전 및 통신 기판 그리고 무선 충전 및 통신 장치
KR102164982B1 (ko) * 2020-06-29 2020-10-13 엘지이노텍 주식회사 무선 충전 및 통신 기판 그리고 무선 충전 및 통신 장치
DE102021111286A1 (de) * 2021-04-30 2022-11-03 Magnetec Gmbh Dämpfungsfolie und Verfahren zum Herstellen einer Dämpfungsfolie

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6236512U (ja) * 1985-08-20 1987-03-04
JPH0879976A (ja) * 1994-09-07 1996-03-22 Tdk Corp 非接触型充電器
JPH11176677A (ja) * 1997-12-09 1999-07-02 Tokin Corp コードレスパワーステーション
JP2000091113A (ja) * 1998-09-17 2000-03-31 Nippon Steel Corp 磁気シールド用鋼板
JP2003257751A (ja) * 2002-03-05 2003-09-12 Hitachi Metals Ltd 磁気シールド装置
WO2007080820A1 (ja) * 2006-01-12 2007-07-19 Kabushiki Kaisha Toshiba 受電装置とそれを用いた電子機器および非接触充電装置
WO2007111019A1 (ja) * 2006-03-24 2007-10-04 Kabushiki Kaisha Toshiba 受電装置とそれを用いた電子機器および非接触充電装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0722044B2 (ja) * 1984-09-12 1995-03-08 ソニー株式会社 高周波高透磁率磁性材料
JPS6236512A (ja) 1985-08-09 1987-02-17 Fujitsu Ten Ltd 路面凹凸検出装置
DE4117878C2 (de) * 1990-05-31 1996-09-26 Toshiba Kawasaki Kk Planares magnetisches Element
JP3776281B2 (ja) * 1999-04-13 2006-05-17 アルプス電気株式会社 インダクティブ素子
US7220488B2 (en) * 2004-10-18 2007-05-22 Gordon Wadle Deflecting magnetic field shield
KR100792311B1 (ko) * 2005-07-30 2008-01-07 엘에스전선 주식회사 충전전력 공급장치, 충전 장치, 배터리 장치, 무접점 충전 시스템 및 무접점 충전 방법
DE102005045911B4 (de) * 2005-09-26 2012-04-12 Vacuumschmelze Gmbh & Co. Kg Magnetkern, Magnetanodnung und Verfahren zur Herstellung des Magnetkerns
US7791837B2 (en) * 2006-03-31 2010-09-07 Tdk Corporation Thin film device having thin film coil wound on magnetic film
JP4867698B2 (ja) * 2007-02-20 2012-02-01 Ｔｄｋ株式会社 薄膜磁気デバイス及びこれを有する電子部品モジュール
JP2008294385A (ja) * 2007-04-24 2008-12-04 Panasonic Electric Works Co Ltd 非接触電力伝送機器及びその受電用コイルブロックの製造方法
JP2008312434A (ja) * 2007-05-11 2008-12-25 Seiko Epson Corp コイル装置、それを用いた受電装置及び送電装置並びに電子機器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6236512U (ja) * 1985-08-20 1987-03-04
JPH0879976A (ja) * 1994-09-07 1996-03-22 Tdk Corp 非接触型充電器
JPH11176677A (ja) * 1997-12-09 1999-07-02 Tokin Corp コードレスパワーステーション
JP2000091113A (ja) * 1998-09-17 2000-03-31 Nippon Steel Corp 磁気シールド用鋼板
JP2003257751A (ja) * 2002-03-05 2003-09-12 Hitachi Metals Ltd 磁気シールド装置
WO2007080820A1 (ja) * 2006-01-12 2007-07-19 Kabushiki Kaisha Toshiba 受電装置とそれを用いた電子機器および非接触充電装置
WO2007111019A1 (ja) * 2006-03-24 2007-10-04 Kabushiki Kaisha Toshiba 受電装置とそれを用いた電子機器および非接触充電装置

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010283263A (ja) * 2009-06-08 2010-12-16 Nec Tokin Corp 非接触電力伝送装置
JP2011181769A (ja) * 2010-03-02 2011-09-15 Fujitsu Ltd 電磁波送受信特性改善用シート体
JP2012010533A (ja) * 2010-06-28 2012-01-12 Murata Mfg Co Ltd 電力伝送システム、該電力伝送システムの給電装置及び携帯機器
US10083785B2 (en) 2011-04-25 2018-09-25 Kabushiki Kaisha Toshiba Magnetic sheet and non-contact power receiving device, electronic apparatus and non-contact charging system using the same
WO2012147341A1 (ja) * 2011-04-25 2012-11-01 株式会社 東芝 磁性シートとそれを用いた非接触受電装置、電子機器および非接触充電装置
CN103493158A (zh) * 2011-04-25 2014-01-01 株式会社东芝 磁性片和使用其的非接触受电装置、电子设备及非接触充电装置
JP5917496B2 (ja) * 2011-04-25 2016-05-18 株式会社東芝 磁性シートとそれを用いた非接触受電装置、電子機器および非接触充電装置
US11417449B2 (en) 2011-04-25 2022-08-16 Kabushiki Kaisha Toshiba Magnetic sheet and non-contact power receiving device, electronic apparatus and non-contact charging system using the same
EP2546732A3 (en) * 2011-07-11 2015-12-09 Samsung Electronics Co., Ltd. Input device
US9626038B2 (en) 2011-07-11 2017-04-18 Samsung Electronics Co., Ltd Input device
JP2012119662A (ja) * 2011-09-22 2012-06-21 Panasonic Corp 非接触充電モジュール及び非接触充電機器
JPWO2013069270A1 (ja) * 2011-11-08 2015-04-02 株式会社東芝 非接触受電装置用磁性シートとそれを用いた非接触受電装置、電子機器、並びに非接触充電装置
US11006553B2 (en) 2011-12-21 2021-05-11 Virginia Wireless And Streaming Technologies Llc Magnetic field shielding sheet for a wireless charger, method for manufacturing same, and receiving apparatus for a wireless charger using the sheet
JPWO2014061082A1 (ja) * 2012-10-15 2016-09-05 富士通株式会社 受電装置、送電装置及び送受電システム

Also Published As

Publication number Publication date
US8922160B2 (en) 2014-12-30
US20110210696A1 (en) 2011-09-01
KR101075329B1 (ko) 2011-10-19
JP5112439B2 (ja) 2013-01-09
KR20100031139A (ko) 2010-03-19
JPWO2009025279A1 (ja) 2010-11-25

Similar Documents

Publication Publication Date Title
WO2009025279A1 (ja) 非接触型受電装置およびそれを用いた電子機器並びに充電システム
KR101810003B1 (ko) 배터리가 내장된 휴대단말기용 케이스
US11577636B2 (en) Inductive power transmission in aircraft seats
EP2357715B1 (en) Contactless charging station equipped with a ptps core having a planar spiral core structure, contactless power receiving apparatus, and method for controlling same
US7633263B2 (en) Battery charger
WO2007019806A8 (en) Auxiliary winding for improved performance of a planar inductive charging platform
EP2535906B1 (en) Magnetic circuit for a non-contact charging device, power supply device, power receiving device, and non-contact charging device
KR101795544B1 (ko) 배터리가 내장된 가방
KR101765459B1 (ko) 플렉서블 배터리가 내장된 지갑
CN106899094B (zh) 无线电源接收机、无线电源组件及电子设备
CN107077959A (zh) 用于无线充电器的发送装置
MY151405A (en) System and method for inductively charging a battery
KR20160140473A (ko) 무선전력 전송모듈 및 이를 포함하는 휴대용 보조배터리
US20140145807A1 (en) Magnetic sheet of contactless power transmission device
WO2007111019A1 (ja) 受電装置とそれを用いた電子機器および非接触充電装置
EP2897139B1 (en) Method of manufacturing a composite ferrite sheet.
CN107078551B (zh) 接收天线和包括该接收天线的无线电力接收装置
TW200746587A (en) Power receiver, electronic apparatus using the same and non-contact charger
JP2008210861A (ja) 防磁シート付きコイル
US9502173B2 (en) Shield part, method of fabricating the same, and contactless power transmission device having the shield part
WO2010077759A3 (en) Inductive battery systems and methods of operation
JP2013532461A (ja) 非接触型の誘導電力伝送システムの回路
KR20160028384A (ko) 무선 전력 송신장치용 차폐시트 및 이를 구비한 무선 전력 송신장치
CN107005073A (zh) 无线充电模块及用于无线充电器的磁场屏蔽片
CN106910953A (zh) 电池包和无线充电系统

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08792558

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 20107003722

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 12674347

Country of ref document: US

Ref document number: 2009529038

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08792558

Country of ref document: EP

Kind code of ref document: A1