JP6696771B2 - 誘導結合型の電力伝送方法及びシステム - Google Patents

誘導結合型の電力伝送方法及びシステム Download PDF

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Publication number
JP6696771B2
JP6696771B2 JP2015540633A JP2015540633A JP6696771B2 JP 6696771 B2 JP6696771 B2 JP 6696771B2 JP 2015540633 A JP2015540633 A JP 2015540633A JP 2015540633 A JP2015540633 A JP 2015540633A JP 6696771 B2 JP6696771 B2 JP 6696771B2
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Japan
Prior art keywords
coils
transmitter
inductively coupled
coil
power
Prior art date
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Expired - Fee Related
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JP2015540633A
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Japanese (ja)
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JP2015533472A5 (https=
JP2015533472A (ja
Inventor
クナル バルガヴァ，
クナル バルガヴァ，
ファディ ミシュリキ，
ファディ ミシュリキ，
セイニン レン，
セイニン レン，
ダニエル ロバートソン，
ダニエル ロバートソン，
ニゲル ジェームズ グレイ，
ニゲル ジェームズ グレイ，
レックス ファン，
レックス ファン，
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Apple Inc
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Apple Inc
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Priority to JP2020007325A priority Critical patent/JP6986104B2/ja
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/70—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the mechanical construction
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; 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
    • H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; 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
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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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  • 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)
JP2015540633A 2012-11-05 2013-11-05 誘導結合型の電力伝送方法及びシステム Expired - Fee Related JP6696771B2 (ja)

Priority Applications (1)

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JP2020007325A JP6986104B2 (ja) 2012-11-05 2020-01-21 誘導結合型の電力伝送方法及びシステム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261722564P 2012-11-05 2012-11-05
US61/722,564 2012-11-05
PCT/NZ2013/000196 WO2014070026A1 (en) 2012-11-05 2013-11-05 Inductively coupled power transfer systems

Related Child Applications (1)

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JP2020007325A Division JP6986104B2 (ja) 2012-11-05 2020-01-21 誘導結合型の電力伝送方法及びシステム

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JP2015533472A JP2015533472A (ja) 2015-11-24
JP2015533472A5 JP2015533472A5 (https=) 2016-12-28
JP6696771B2 true JP6696771B2 (ja) 2020-05-20

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JP2020007325A Expired - Fee Related JP6986104B2 (ja) 2012-11-05 2020-01-21 誘導結合型の電力伝送方法及びシステム

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US (2) US10840748B2 (https=)
EP (1) EP2915233A1 (https=)
JP (2) JP6696771B2 (https=)
KR (2) KR102283473B1 (https=)
CN (2) CN104885324B (https=)
WO (1) WO2014070026A1 (https=)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6668238B2 (ja) 2013-11-11 2020-03-18 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 磁気シグネチャを有する受電器及び当該受電器を動作させる方法
GB2526126A (en) * 2014-05-14 2015-11-18 Bombardier Transp Gmbh Inductive power transfer arrangement with object detection
EP2983266B1 (en) 2014-08-05 2017-02-22 Panasonic Corporation Power transmission device and wireless power transmission system
KR102285941B1 (ko) 2014-08-12 2021-08-06 애플 인크. 전력 전달을 위한 시스템 및 방법
US10530190B2 (en) 2014-10-31 2020-01-07 Teslonix Inc. Wireless energy transfer in a multipath environment
US10474852B2 (en) 2014-10-31 2019-11-12 Teslonix Inc. Charging long-range radio frequency identification tags
US10439444B2 (en) 2014-10-31 2019-10-08 Teslonix Inc. Wireless energy transfer using alignment of electromagnetic waves
US9620986B2 (en) 2015-02-13 2017-04-11 Qualcomm Incorporated Method and apparatus for wireless power transfer utilizing transmit coils driven by phase-shifted currents
KR102191406B1 (ko) * 2015-03-04 2020-12-16 애플 인크. 유도 전력 전송기
US20160261137A1 (en) * 2015-03-06 2016-09-08 Mediatek Inc. Wireless charging transmitter using capacitive sensing for device detection
CN104797023A (zh) * 2015-04-28 2015-07-22 江苏惠通集团有限责任公司 智能电器系统及其控制装置和配套装置
KR20160143951A (ko) * 2015-06-04 2016-12-15 (주)오라컴디스플레이 다수의 모바일 기기를 동시에 충전하는 멀티 케이스형 무선충전 시스템
US9711272B2 (en) 2015-07-09 2017-07-18 Te Connectivity Corporation Printed circuit for wireless power transfer
EP3400641A4 (en) * 2016-01-08 2019-05-15 Teslonix Inc. CHARGE OF LONG-RANGE RADIO FREQUENCY IDENTIFICATION LABELS
CN107026516B (zh) * 2016-02-01 2022-04-05 恩智浦美国有限公司 无线充电系统中的接收机移除检测
WO2017209630A1 (en) 2016-06-01 2017-12-07 Powerbyproxi Limited A powered joint with wireless transfer
US20170373539A1 (en) * 2016-06-23 2017-12-28 Qualcomm Incorporated Selective power transmitting element use for wireless power transfer
IT201600130208A1 (it) 2016-12-22 2018-06-22 Eggtronic Eng S R L Sistema per il trasferimento wireless di potenza elettrica
CN108206592A (zh) * 2018-01-19 2018-06-26 上海电机学院 一种用于电子设备的无线充电系统
US10796112B2 (en) 2018-05-28 2020-10-06 Teslonix Inc. Protocol layer coordination of wireless energy transfer systems
KR102235490B1 (ko) * 2018-08-20 2021-04-02 애플 인크. 전자 디바이스를 위한 무선 충전 시스템
JP6707173B1 (ja) * 2018-08-21 2020-06-10 三菱電機株式会社 非接触給電システム、非接触給電用の受電機器、および、非接触給電用の受電機器による非接触給電開始に関する信号送信方法
DE102018120779B3 (de) 2018-08-24 2019-12-12 Phoenix Contact Gmbh & Co. Kg Kontaktloses PoE-Verbindungssystem
CN113785468A (zh) 2018-12-04 2021-12-10 鲍尔马特技术有限公司 自适应无线电力发射器
CN111371189B (zh) 2018-12-26 2024-06-25 恩智浦美国有限公司 在具有复杂谐振电路的无线充电系统中确定q因数
KR102782434B1 (ko) 2019-03-26 2025-03-18 삼성전자 주식회사 무선 전력 수신 장치 및 그 제어 방법
WO2020236922A1 (en) * 2019-05-21 2020-11-26 General Electric Company Wireless power transmission apparatus with multiple primary coils and adjacent coil muting
CN112928825A (zh) 2019-12-06 2021-06-08 恩智浦美国有限公司 确定品质因数的方法及无线充电器
US11316383B1 (en) * 2019-12-10 2022-04-26 Apple Inc. Wireless power systems with foreign object detection
US11056922B1 (en) * 2020-01-03 2021-07-06 Nucurrent, Inc. Wireless power transfer system for simultaneous transfer to multiple devices
JP2022077659A (ja) * 2020-11-12 2022-05-24 キヤノン株式会社 送電装置、送電装置の制御方法、及びプログラム
JP7679192B2 (ja) 2020-11-12 2025-05-19 キヤノン株式会社 送電装置、送電装置の制御方法、及びプログラム
JP7614796B2 (ja) * 2020-11-12 2025-01-16 キヤノン株式会社 送電装置、送電装置の制御方法、及びプログラム
JP7614795B2 (ja) 2020-11-12 2025-01-16 キヤノン株式会社 送電装置、送電装置の制御方法、及びプログラム
US11881716B2 (en) 2020-12-22 2024-01-23 Nucurrent, Inc. Ruggedized communication for wireless power systems in multi-device environments
US11876386B2 (en) 2020-12-22 2024-01-16 Nucurrent, Inc. Detection of foreign objects in large charging volume applications
US12003116B2 (en) 2022-03-01 2024-06-04 Nucurrent, Inc. Wireless power transfer system for simultaneous transfer to multiple devices with cross talk and interference mitigation
US20240140306A1 (en) * 2022-10-28 2024-05-02 Steve Anderson System and method of illuminating automotive floor mats
MX2023002399A (es) * 2023-02-24 2024-08-26 Bruno SENZIO SAVINO BARZELLATO Sistema matricial de transduccion electromagnetica.

Family Cites Families (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01157896A (ja) 1987-09-28 1989-06-21 Mitsubishi Electric Corp 非接触型ｉｃカード及び非接触型カードリーダライタ
ZA892468B (en) 1988-04-11 1989-12-27 Uniscan Ltd Improvements in or relating to cutting elements foactuator and communication system r rotary drill bits
JPH05300662A (ja) * 1992-04-23 1993-11-12 Matsushita Electric Works Ltd 充電装置
DE69714879T2 (de) 1996-01-30 2003-05-08 Sumitomo Wiring Systems, Ltd. Verbindungssystem mit zugehörigem Verfahren
FR2765736B1 (fr) 1996-12-03 2000-04-28 Jacques Patrick Andres Systeme pour la fourniture d'energie electrique, notamment en exterieur et dans les lieux publics, borne et socle correspondants
JP3786392B2 (ja) * 1998-09-09 2006-06-14 本田技研工業株式会社 電動車両用充電装置
EP1324278A1 (en) 2001-12-28 2003-07-02 Mars Incorporated Calibration of currency validators
DE10216422C5 (de) * 2002-04-12 2011-02-10 Conductix-Wampfler Ag Vorrichtung zur induktiven Energieversorgung und Führung eines beweglichen Objektes
US6906495B2 (en) * 2002-05-13 2005-06-14 Splashpower Limited Contact-less power transfer
GB2388716B (en) * 2002-05-13 2004-10-20 Splashpower Ltd Improvements relating to contact-less power transfer
GB0210886D0 (en) * 2002-05-13 2002-06-19 Zap Wireless Technologies Ltd Improvements relating to contact-less power transfer
US7233137B2 (en) 2003-09-30 2007-06-19 Sharp Kabushiki Kaisha Power supply system
GB2414120B (en) 2004-05-11 2008-04-02 Splashpower Ltd Controlling inductive power transfer systems
EP1751834B1 (en) * 2004-05-11 2009-12-02 Access Business Group International LLC Controlling inductive power transfer systems
JP4188283B2 (ja) 2004-06-07 2008-11-26 アンリツ産機システム株式会社 金属検出機
US7208912B2 (en) * 2004-09-24 2007-04-24 Lear Corporation Inductive battery recharging system with peak voltage detection
JP2006230129A (ja) * 2005-02-18 2006-08-31 Nanao Corp 非接触電力供給装置
US7959658B2 (en) 2005-05-18 2011-06-14 Thermogear, Inc. Heating system to alleviate hypothermia
US20070131505A1 (en) 2005-07-16 2007-06-14 Kim Bryan H J Magnetic Induction Charging System for Vehicles
JP4593534B2 (ja) * 2005-08-11 2010-12-08 株式会社半導体エネルギー研究所 半導体装置及び無線通信システム
US7650192B2 (en) * 2005-12-02 2010-01-19 Medtronic, Inc. Passive charge of implantable medical device utilizing external power source and method
US8169185B2 (en) * 2006-01-31 2012-05-01 Mojo Mobility, Inc. System and method for inductive charging of portable devices
KR100792308B1 (ko) * 2006-01-31 2008-01-07 엘에스전선 주식회사 코일 어레이를 구비한 무접점 충전장치, 무접점 충전시스템 및 충전 방법
US7952322B2 (en) * 2006-01-31 2011-05-31 Mojo Mobility, Inc. Inductive power source and charging system
MX2008009856A (es) 2006-02-13 2008-11-18 Powercast Corp Implementacion de una red y un transmisor de energia de rf.
US7989986B2 (en) * 2006-03-23 2011-08-02 Access Business Group International Llc Inductive power supply with device identification
WO2008032746A1 (fr) * 2006-09-12 2008-03-20 The University Of Tokyo Feuille d'alimentation électrique et circuit de connexion électrique
US8004235B2 (en) * 2006-09-29 2011-08-23 Access Business Group International Llc System and method for inductively charging a battery
US7772802B2 (en) * 2007-03-01 2010-08-10 Eastman Kodak Company Charging display system
US7793121B2 (en) 2007-03-01 2010-09-07 Eastman Kodak Company Charging display system
JP2008312294A (ja) * 2007-06-12 2008-12-25 Ntt Docomo Inc 充電器、被充電器、充電システム及び方法
JP4743173B2 (ja) 2007-06-29 2011-08-10 セイコーエプソン株式会社 送電制御装置、送電装置、無接点電力伝送システムおよび電子機器
JP2009027781A (ja) 2007-07-17 2009-02-05 Seiko Epson Corp 受電制御装置、受電装置、無接点電力伝送システム、充電制御装置、バッテリ装置および電子機器
JPWO2009014125A1 (ja) * 2007-07-23 2010-10-07 ユー・ディ・テック株式会社 充電池ユニットとそのための電力伝送システム及び電力伝送方法
GB0716679D0 (en) 2007-08-28 2007-10-03 Fells J Inductive power supply
JP4788693B2 (ja) * 2007-09-26 2011-10-05 セイコーエプソン株式会社 構造物
CN101809842A (zh) 2007-09-27 2010-08-18 松下电器产业株式会社 电子装置、充电器和充电装置
JP2009112137A (ja) 2007-10-31 2009-05-21 Meleagros Corp 電力伝送装置の送電装置
JP2009118587A (ja) 2007-11-02 2009-05-28 Meleagros Corp 電力伝送装置
AU2008339692B2 (en) * 2007-12-21 2014-08-21 Access Business Group International Llc Circuitry for inductive power transfer
KR101061661B1 (ko) 2008-01-09 2011-09-01 세이코 엡슨 가부시키가이샤 송전 제어 장치, 송전 장치, 무접점 전력 전송 시스템, 전자 기기 및 송전 제어 방법
PL2263296T3 (pl) * 2008-04-03 2016-06-30 Koninklijke Philips Nv Bezprzewodowy system transmisji energii
US8878393B2 (en) * 2008-05-13 2014-11-04 Qualcomm Incorporated Wireless power transfer for vehicles
MY160103A (en) * 2008-10-03 2017-02-28 Access Business Group Int Llc Power system
JP5425539B2 (ja) * 2009-01-27 2014-02-26 パナソニック株式会社 非接触電力伝送システム
JP2010200497A (ja) * 2009-02-25 2010-09-09 Toshiba Corp 充電装置及び充電システム
JP5621203B2 (ja) 2009-03-30 2014-11-12 富士通株式会社 無線電力供給システム、無線電力供給方法
JP5607722B2 (ja) * 2009-04-08 2014-10-15 アクセス ビジネス グループ インターナショナル リミテッド ライアビリティ カンパニー 選択可能なコイルアレイ
DE102009033237A1 (de) 2009-07-14 2011-01-20 Conductix-Wampfler Ag Vorrichtung zur induktiven Übertragung elektrischer Energie
US20110049997A1 (en) * 2009-09-03 2011-03-03 Tdk Corporation Wireless power feeder and wireless power transmission system
US8937407B2 (en) 2009-09-24 2015-01-20 Norman R. Byrne Worksurface power transfer
KR20110034773A (ko) * 2009-09-29 2011-04-06 삼성전자주식회사 유도성 결합 방식을 이용한 무선 충전기
JP2011114985A (ja) * 2009-11-27 2011-06-09 Sanyo Electric Co Ltd 電池内蔵機器と充電台
JP5528080B2 (ja) * 2009-12-10 2014-06-25 キヤノン株式会社 電力供給装置
GB2490074B (en) * 2010-02-08 2014-02-19 Access Business Group Int Llc Input parasitic metal detection
JP5051257B2 (ja) 2010-03-16 2012-10-17 トヨタ自動車株式会社 車両
JP2011211760A (ja) * 2010-03-26 2011-10-20 Panasonic Electric Works Co Ltd 非接触給電装置及び非接触充電システム
JP5964308B2 (ja) 2010-10-07 2016-08-03 メトラー−トレド・セーフライン・リミテッド 金属検出システムを操作する方法、および金属検出システム
US10079090B2 (en) * 2010-12-01 2018-09-18 Triune Systems, LLC Multiple coil data transmission system
JP5654367B2 (ja) * 2011-01-28 2015-01-14 パナソニックＩｐマネジメント株式会社 非接触給電装置の給電モジュール、非接触給電装置の給電モジュールの使用方法及び非接触給電装置の給電モジュールの製造方法
JP5658592B2 (ja) 2011-02-21 2015-01-28 国立大学法人埼玉大学 移動体用非接触給電装置
US9306634B2 (en) 2011-03-01 2016-04-05 Qualcomm Incorporated Waking up a wireless power transmitter from beacon mode
CN102157990B (zh) * 2011-03-31 2013-08-28 深圳市锘特达科技发展有限公司 用于植入式医疗装置的无线充电方法及无线充电设备
US8823318B2 (en) 2011-07-25 2014-09-02 ConvenientPower HK Ltd. System and method for operating a mobile device
CN108110907B (zh) * 2011-08-04 2022-08-02 韦特里西提公司 可调谐无线电源架构
KR102010943B1 (ko) 2011-09-09 2019-08-14 위트리시티 코포레이션 무선 에너지 전송 시스템에서의 이물질 검출
JP5794056B2 (ja) 2011-09-12 2015-10-14 ソニー株式会社 給電装置および給電システム
US9118203B2 (en) * 2011-11-15 2015-08-25 Qualcomm Incorporated Systems and methods for induction charging with a closed magnetic loop
DE102011086904A1 (de) * 2011-11-23 2013-05-23 Robert Bosch Gmbh Vorrichtung und Verfahren zur induktiven Energieübertragung
JP5838768B2 (ja) 2011-11-30 2016-01-06 ソニー株式会社 検知装置、受電装置、非接触電力伝送システム及び検知方法
US20150236513A1 (en) 2012-02-16 2015-08-20 Auckland Uniservices Limited Multiple coil flux pad
KR20130099699A (ko) * 2012-02-29 2013-09-06 주식회사 팬택 무접점 충전 장치, 피충전 단말기 및 무접점 충전 방법
EP2845416B1 (en) 2012-05-02 2018-11-21 Apple Inc. Methods for detecting and identifying a receiver in an inductive power transfer system
WO2013164831A1 (en) * 2012-05-03 2013-11-07 Powermat Technologies Ltd. System and method for triggering power transfer across an inductive power coupling and non resonant transmission
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
JP5814858B2 (ja) * 2012-05-23 2015-11-17 株式会社東芝 送電装置
JPWO2013179394A1 (ja) 2012-05-29 2016-01-14 パイオニア株式会社 非接触電力送信システム及び方法
CN103529297A (zh) 2012-07-06 2014-01-22 鸿富锦精密工业（深圳）有限公司 阻抗测试装置
US9410823B2 (en) 2012-07-13 2016-08-09 Qualcomm Incorporated Systems, methods, and apparatus for detection of metal objects in a predetermined space
JP6079026B2 (ja) 2012-07-26 2017-02-15 Tdk株式会社 コイルユニットおよびそれを用いたワイヤレス給電装置
US10173539B2 (en) * 2012-08-31 2019-01-08 Siemens Aktiengesellschaft Battery charging system and method for cableless charging of a battery with voltage and current sensors on both the primary and secondary sides and a DC-DC converter on the primary side involved in an efficiency calibration power loop
US9190876B2 (en) 2012-09-28 2015-11-17 Qualcomm Incorporated Systems and methods for detecting wireless charging transmit characteristics
US9236757B2 (en) 2012-09-28 2016-01-12 Broadcom Corporation Wireless power transfer adaptation triggers
TW201415749A (zh) 2012-10-12 2014-04-16 Espower Electronics Inc 多機型無線電源供應系統
PL2909917T3 (pl) 2012-10-16 2021-07-05 Koninklijke Philips N.V. Bezprzewodowe indukcyjne przesyłanie energii
CN104854771B (zh) 2012-10-29 2019-07-19 苹果公司 感应电力传输系统的接收器和用于控制该接收器的方法
BR112015012074B1 (pt) 2012-11-29 2022-10-11 Koninklijke Philips N.V Transmissor de potência, receptor de potência, sistema de transferência de potência, método de operação para um transmissor de potência e método de operação para um receptor de potência
GB2508923A (en) 2012-12-17 2014-06-18 Bombardier Transp Gmbh Inductive power transfer system having inductive sensing array
JP5910490B2 (ja) 2012-12-27 2016-04-27 株式会社デンソー 金属物体検知装置
JP6026354B2 (ja) 2013-05-14 2016-11-16 東光株式会社 ワイヤレス電力伝送装置
JP6387222B2 (ja) 2013-08-28 2018-09-05 ソニー株式会社 給電装置、受電装置、給電システム、および、給電装置の制御方法
JP6315382B2 (ja) 2013-12-19 2018-04-25 パナソニックＩｐマネジメント株式会社 無線電力伝送のための送電装置および受電装置ならびに無線電力伝送システム
US9939539B2 (en) 2014-04-04 2018-04-10 Texas Instruments Incorporated Wireless power receiver and/or foreign object detection by a wireless power transmitter

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CN104885324B (zh) 2019-05-28
EP2915233A1 (en) 2015-09-09
US20210050750A1 (en) 2021-02-18
US10840748B2 (en) 2020-11-17
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US20150318730A1 (en) 2015-11-05
JP6986104B2 (ja) 2021-12-22
CN104885324A (zh) 2015-09-02
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WO2014070026A1 (en) 2014-05-08
KR20210096686A (ko) 2021-08-05

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