JP2018509123A5 - - Google Patents

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Publication number
JP2018509123A5
JP2018509123A5 JP2017541367A JP2017541367A JP2018509123A5 JP 2018509123 A5 JP2018509123 A5 JP 2018509123A5 JP 2017541367 A JP2017541367 A JP 2017541367A JP 2017541367 A JP2017541367 A JP 2017541367A JP 2018509123 A5 JP2018509123 A5 JP 2018509123A5
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JP
Japan
Prior art keywords
couplers
driver circuit
current
subset
output impedance
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Application number
JP2017541367A
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English (en)
Japanese (ja)
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JP6612886B2 (ja
JP2018509123A (ja
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Priority claimed from US14/830,971 external-priority patent/US9620986B2/en
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Publication of JP2018509123A publication Critical patent/JP2018509123A/ja
Publication of JP2018509123A5 publication Critical patent/JP2018509123A5/ja
Application granted granted Critical
Publication of JP6612886B2 publication Critical patent/JP6612886B2/ja
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JP2017541367A 2015-02-13 2016-01-19 位相シフトされた電流によって駆動される送電コイルを利用するワイヤレス電力伝達のための方法および装置 Active JP6612886B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562115818P 2015-02-13 2015-02-13
US62/115,818 2015-02-13
US14/830,971 US9620986B2 (en) 2015-02-13 2015-08-20 Method and apparatus for wireless power transfer utilizing transmit coils driven by phase-shifted currents
US14/830,971 2015-08-20
PCT/US2016/013916 WO2016130284A1 (en) 2015-02-13 2016-01-19 Method and apparatus for wireless power transfer utilizing transmit coils driven by phase-shifted currents

Publications (3)

Publication Number Publication Date
JP2018509123A JP2018509123A (ja) 2018-03-29
JP2018509123A5 true JP2018509123A5 (enExample) 2019-05-23
JP6612886B2 JP6612886B2 (ja) 2019-11-27

Family

ID=55349958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017541367A Active JP6612886B2 (ja) 2015-02-13 2016-01-19 位相シフトされた電流によって駆動される送電コイルを利用するワイヤレス電力伝達のための方法および装置

Country Status (5)

Country Link
US (1) US9620986B2 (enExample)
EP (1) EP3257131B1 (enExample)
JP (1) JP6612886B2 (enExample)
CN (1) CN107251362B (enExample)
WO (1) WO2016130284A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10122192B2 (en) 2015-02-17 2018-11-06 Qualcomm Incorporated Sense coil geometries with improved sensitivity for metallic object detection in a predetermined space
US10224753B2 (en) 2015-05-27 2019-03-05 Qualcomm Incorporated Wireless power transfer using a field altering circuit
US10084321B2 (en) 2015-07-02 2018-09-25 Qualcomm Incorporated Controlling field distribution of a wireless power transmitter
WO2017031741A1 (zh) * 2015-08-27 2017-03-02 华为技术有限公司 天线、天线控制方法、天线控制装置及天线系统
US10003220B2 (en) * 2016-09-14 2018-06-19 Qualcomm Incorporated Reconfigurable wireless power resonator
US10411493B2 (en) 2017-05-17 2019-09-10 Qualcomm Incorporated Phase and magnitude control for wireless power transmitters
KR102630557B1 (ko) * 2018-11-16 2024-01-26 엘지전자 주식회사 무선전력 송신장치
CN114079326B (zh) * 2022-01-07 2022-04-08 合肥有感科技有限责任公司 无线充电设备的工作方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6184651B1 (en) * 2000-03-20 2001-02-06 Motorola, Inc. Contactless battery charger with wireless control link
KR20100094596A (ko) * 2007-12-21 2010-08-26 액세스 비지니스 그룹 인터내셔날 엘엘씨 유도 전력 전송
WO2010020895A2 (en) 2008-08-18 2010-02-25 Nxp B.V. A mobile device to control a charge pad system
US8686684B2 (en) * 2009-03-27 2014-04-01 Microsoft Corporation Magnetic inductive charging with low far fields
US9899882B2 (en) * 2010-12-20 2018-02-20 Qualcomm Incorporated Wireless power peer to peer communication
WO2012170822A2 (en) * 2011-06-10 2012-12-13 Access Business Group International Llc System and method for detecting, characterizing, and tracking an inductive power receiver
JP5945862B2 (ja) * 2011-11-28 2016-07-05 パナソニックＩｐマネジメント株式会社 非接触給電装置
JP5948676B2 (ja) * 2012-05-18 2016-07-06 パナソニックＩｐマネジメント株式会社 非接触給電システム、非接触給電装置、及び被給電装置
US10840748B2 (en) 2012-11-05 2020-11-17 Apple Inc. Inductively coupled power transfer systems
JP6145864B2 (ja) * 2013-03-05 2017-06-14 パナソニックＩｐマネジメント株式会社 非接触電力伝達装置
US9667084B2 (en) * 2013-03-13 2017-05-30 Nxp Usa, Inc. Wireless charging systems, devices, and methods
KR20140124708A (ko) * 2013-04-17 2014-10-27 인텔렉추얼디스커버리 주식회사 무선 전력 전송 장치 및 무선 전력 전송 방법

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