JP2017511594A5 - - Google Patents

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Publication number
JP2017511594A5
JP2017511594A5 JP2016536937A JP2016536937A JP2017511594A5 JP 2017511594 A5 JP2017511594 A5 JP 2017511594A5 JP 2016536937 A JP2016536937 A JP 2016536937A JP 2016536937 A JP2016536937 A JP 2016536937A JP 2017511594 A5 JP2017511594 A5 JP 2017511594A5
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JP
Japan
Prior art keywords
orifice
ferromagnetic material
region
magnetic flux
electrical conduit
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.)
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Application number
JP2016536937A
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English (en)
Japanese (ja)
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JP2017511594A (ja
JP6566269B2 (ja
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Publication date
Priority claimed from US14/464,583 external-priority patent/US9742200B2/en
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Publication of JP2017511594A publication Critical patent/JP2017511594A/ja
Publication of JP2017511594A5 publication Critical patent/JP2017511594A5/ja
Application granted granted Critical
Publication of JP6566269B2 publication Critical patent/JP6566269B2/ja
Active legal-status Critical Current
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JP2016536937A 2013-12-09 2014-12-02 強磁性材料を貫通する交流を提供しながら磁気的電力損失を回避するためのシステムおよび方法 Active JP6566269B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361913775P 2013-12-09 2013-12-09
US61/913,775 2013-12-09
US14/464,583 US9742200B2 (en) 2013-12-09 2014-08-20 System and method to avoid magnetic power loss while providing alternating current through a ferromagnetic material
US14/464,583 2014-08-20
PCT/US2014/068181 WO2015088829A1 (en) 2013-12-09 2014-12-02 System and method to avoid magnetic power loss while providing alternating current through a ferromagnetic material

Publications (3)

Publication Number Publication Date
JP2017511594A JP2017511594A (ja) 2017-04-20
JP2017511594A5 true JP2017511594A5 (OSRAM) 2017-12-28
JP6566269B2 JP6566269B2 (ja) 2019-08-28

Family

ID=53272151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016536937A Active JP6566269B2 (ja) 2013-12-09 2014-12-02 強磁性材料を貫通する交流を提供しながら磁気的電力損失を回避するためのシステムおよび方法

Country Status (6)

Country Link
US (1) US9742200B2 (OSRAM)
EP (1) EP3080824A1 (OSRAM)
JP (1) JP6566269B2 (OSRAM)
KR (1) KR20160096639A (OSRAM)
CN (1) CN105765678B (OSRAM)
WO (1) WO2015088829A1 (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9923406B2 (en) * 2015-09-04 2018-03-20 Qualcomm Incorporated System and method for reducing leakage flux in wireless charging systems
US9889754B2 (en) 2014-09-09 2018-02-13 Qualcomm Incorporated System and method for reducing leakage flux in wireless electric vehicle charging systems
US10984946B2 (en) 2016-12-20 2021-04-20 Witricity Corporation Reducing magnetic flux density proximate to a wireless charging pad
US10291080B2 (en) * 2017-03-24 2019-05-14 Panasonic Intellectual Property Management Co., Ltd. Electric power transmission device and wireless electric power transfer system
US10389145B2 (en) 2017-06-16 2019-08-20 Witricity Corporation System and method for reducing interference in a wireless power transfer system
US10819156B2 (en) 2017-12-05 2020-10-27 Witricity Corporation Flush-mount wireless charging power-transfer system
US11451089B2 (en) * 2018-05-09 2022-09-20 Oticon A/S Charger antenna unit, charger device, and device to be charged
CN110001425B (zh) * 2019-04-29 2023-07-25 合肥有感科技有限责任公司 一种无线充电线圈外壳

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4538863A (en) 1981-08-17 1985-09-03 Marconi Avionics Limited Inductive connectors
JPH0543458Y2 (OSRAM) * 1987-07-27 1993-11-02
JP2972249B2 (ja) * 1989-12-25 1999-11-08 株式会社日立製作所 回転磁気ヘッド装置とそれに用いる回転トランス
JPH03113817U (OSRAM) * 1990-03-07 1991-11-21
US5341280A (en) * 1991-09-27 1994-08-23 Electric Power Research Institute Contactless coaxial winding transformer power transfer system
KR20010032834A (ko) 1997-12-05 2001-04-25 마크 버게스 1차 컨덕터에 전력을 공급하는 장치
US8350655B2 (en) 2003-02-26 2013-01-08 Analogic Corporation Shielded power coupling device
US7307502B2 (en) 2003-07-16 2007-12-11 Marvell World Trade Ltd. Power inductor with reduced DC current saturation
JP2007317914A (ja) 2006-05-26 2007-12-06 Asuka Electron Kk 空芯コイル及びこれを用いた電気回路ユニット
JP2008210863A (ja) 2007-02-23 2008-09-11 Yonezawa Densen Kk 穴明き防磁シートとその製造方法及び穴明き防磁シート付きコイル
JP2010041906A (ja) 2008-07-10 2010-02-18 Nec Tokin Corp 非接触電力伝送装置、軟磁性体シート及びそれを用いたモジュール
KR101134625B1 (ko) 2010-07-16 2012-04-09 주식회사 한림포스텍 무선 전력 통신용 코어 어셈블리와 그를 구비하는 무선 전력 통신용 전력 공급 장치, 그리고 무선 전력 통신용 코어 어셈블리 제조 방법
US8102236B1 (en) 2010-12-14 2012-01-24 International Business Machines Corporation Thin film inductor with integrated gaps
EP3185263A1 (en) 2011-01-19 2017-06-28 Technova Inc. Contactless power transfer apparatus
GB201105499D0 (en) 2011-03-31 2011-05-18 Juice Technology Ltd Electrical device
WO2013128554A1 (ja) 2012-02-27 2013-09-06 株式会社日立エンジニアリング・アンド・サービス 無線給電装置
EP2743944B1 (en) 2012-12-13 2017-02-15 Tyco Electronics Nederland B.V. Contactless connector

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