JP5869497B2 - 入力寄生金属の検出 - Google Patents

入力寄生金属の検出 Download PDF

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Publication number
JP5869497B2
JP5869497B2 JP2012552145A JP2012552145A JP5869497B2 JP 5869497 B2 JP5869497 B2 JP 5869497B2 JP 2012552145 A JP2012552145 A JP 2012552145A JP 2012552145 A JP2012552145 A JP 2012552145A JP 5869497 B2 JP5869497 B2 JP 5869497B2
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power
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estimating
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JP2013519355A (ja
JP2013519355A5 (enExample
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ダブリュ．バールマン デイビッド
ダブリュ．バールマン デイビッド
ケー．シュワンネック ジョシュア
ケー．シュワンネック ジョシュア
ダブリュ．クイブンホーベン ニール
ダブリュ．クイブンホーベン ニール
イー．ウメニー エーザイ
イー．ウメニー エーザイ
アール．リフ デール
アール．リフ デール
シー．ジーク アンドリュー
シー．ジーク アンドリュー
エー．ブラハ マーク
エー．ブラハ マーク
エル．アミスタディ ジェイソン
エル．アミスタディ ジェイソン
ディー．グルイッチ ロバート
ディー．グルイッチ ロバート
Original Assignee
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
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
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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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
    • 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—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
    • 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
    • H02J50/60—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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geology (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
JP2012552145A 2010-02-08 2011-02-08 入力寄生金属の検出 Active JP5869497B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30234910P 2010-02-08 2010-02-08
US61/302,349 2010-02-08
PCT/US2011/023994 WO2011097608A2 (en) 2010-02-08 2011-02-08 Input parasitic metal detection

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016001061A Division JP6170187B2 (ja) 2010-02-08 2016-01-06 入力寄生金属の検出

Publications (3)

Publication Number Publication Date
JP2013519355A JP2013519355A (ja) 2013-05-23
JP2013519355A5 JP2013519355A5 (enExample) 2014-04-03
JP5869497B2 true JP5869497B2 (ja) 2016-02-24

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Application Number Title Priority Date Filing Date
JP2012552145A Active JP5869497B2 (ja) 2010-02-08 2011-02-08 入力寄生金属の検出
JP2016001061A Active JP6170187B2 (ja) 2010-02-08 2016-01-06 入力寄生金属の検出
JP2017127739A Active JP6515142B2 (ja) 2010-02-08 2017-06-29 入力寄生金属の検出
JP2019076963A Active JP6782325B2 (ja) 2010-02-08 2019-04-15 入力寄生金属の検出

Family Applications After (3)

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JP2016001061A Active JP6170187B2 (ja) 2010-02-08 2016-01-06 入力寄生金属の検出
JP2017127739A Active JP6515142B2 (ja) 2010-02-08 2017-06-29 入力寄生金属の検出
JP2019076963A Active JP6782325B2 (ja) 2010-02-08 2019-04-15 入力寄生金属の検出

Country Status (7)

Country Link
US (4) US8620484B2 (enExample)
JP (4) JP5869497B2 (enExample)
KR (2) KR101839588B1 (enExample)
CN (2) CN102823101B (enExample)
GB (1) GB2490074B (enExample)
TW (3) TWI577103B (enExample)
WO (1) WO2011097608A2 (enExample)

Families Citing this family (158)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8620484B2 (en) 2010-02-08 2013-12-31 Access Business Group International Llc Input parasitic metal detection
US10056944B2 (en) 2011-02-01 2018-08-21 Fu Da Tong Technology Co., Ltd. Data determination method for supplying-end module of induction type power supply system and related supplying-end module
TWI655824B (zh) * 2018-04-18 2019-04-01 富達通科技股份有限公司 感應式電源供應器之金屬異物檢測方法及其供電模組
US10574095B2 (en) 2011-02-01 2020-02-25 Fu Da Tong Technology Co., Ltd. Decoding method for signal processing circuit and signal processing circuit using the same
US10615645B2 (en) 2011-02-01 2020-04-07 Fu Da Tong Technology Co., Ltd Power supply device of induction type power supply system and NFC device identification method of the same
TWI642253B (zh) * 2017-09-14 2018-11-21 富達通科技股份有限公司 偵測受電模組之方法及供電模組
US9628147B2 (en) 2011-02-01 2017-04-18 Fu Da Tong Technology Co., Ltd. Method of automatically adjusting determination voltage and voltage adjusting device thereof
US9600021B2 (en) 2011-02-01 2017-03-21 Fu Da Tong Technology Co., Ltd. Operating clock synchronization adjusting method for induction type power supply system
US10038338B2 (en) 2011-02-01 2018-07-31 Fu Da Tong Technology Co., Ltd. Signal modulation method and signal rectification and modulation device
TWI570427B (zh) * 2015-10-28 2017-02-11 富達通科技股份有限公司 感應式電源供應器及其金屬異物檢測方法
US10289142B2 (en) 2011-02-01 2019-05-14 Fu Da Tong Technology Co., Ltd. Induction type power supply system and intruding metal detection method thereof
US10673287B2 (en) 2011-02-01 2020-06-02 Fu Da Tong Technology Co., Ltd. Method and supplying-end module for detecting receiving-end module
US10312748B2 (en) 2011-02-01 2019-06-04 Fu Da Tong Techology Co., Ltd. Signal analysis method and circuit
TWI568125B (zh) 2015-01-14 2017-01-21 富達通科技股份有限公司 感應式電源供應器之供電模組及其電壓測量方法
US9671444B2 (en) 2011-02-01 2017-06-06 Fu Da Tong Technology Co., Ltd. Current signal sensing method for supplying-end module of induction type power supply system
TWI577108B (zh) * 2016-05-13 2017-04-01 富達通科技股份有限公司 感應式電源供應器及其金屬異物檢測方法
US10630113B2 (en) 2011-02-01 2020-04-21 Fu Da Tong Technology Co., Ltd Power supply device of induction type power supply system and RF magnetic card identification method of the same
US9831687B2 (en) 2011-02-01 2017-11-28 Fu Da Tong Technology Co., Ltd. Supplying-end module for induction-type power supply system and signal analysis circuit therein
US11128180B2 (en) 2011-02-01 2021-09-21 Fu Da Tong Technology Co., Ltd. Method and supplying-end module for detecting receiving-end module
KR20120102316A (ko) * 2011-03-08 2012-09-18 삼성전자주식회사 무선 전력 송수신 시스템
MX2013010657A (es) * 2011-03-21 2013-10-07 Koninkl Philips Nv Calculo de perdida de energia para transmision de energia inductiva.
US9882426B2 (en) * 2011-06-01 2018-01-30 Samsung Electronics Co., Ltd. Method and apparatus for detecting efficiency of wireless power transmission
DE102011105063B4 (de) * 2011-06-21 2023-09-21 Airbus Operations Gmbh Detektion eines Fremdkörpers in einem induktiven Übertragungsweg
JP5940784B2 (ja) * 2011-09-09 2016-06-29 国立大学法人埼玉大学 移動体用非接触給電装置
DE102011113336B4 (de) * 2011-09-15 2020-10-22 Sew-Eurodrive Gmbh & Co Kg Anordnung zur Überwachung einer Anordnung zur induktiven Energieübertragung von einem stationären Anlagenteil an ein Mobilteil
US9553485B2 (en) * 2011-10-13 2017-01-24 Integrated Device Technology, Inc. Apparatus, system, and method for detecting a foreign object in an inductive wireless power transfer system based on input power
US9450648B2 (en) * 2011-10-13 2016-09-20 Integrated Device Technology, Inc. Apparatus, system, and method for detecting a foreign object in an inductive wireless power transfer system
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
EP2792041B1 (en) * 2011-12-16 2021-08-18 Auckland UniServices Limited Inductive power transfer system and method
US10682520B2 (en) 2012-01-27 2020-06-16 Medtronic, Inc. Managing recharge power for implantable medical devices
US9270134B2 (en) * 2012-01-27 2016-02-23 Medtronic, Inc. Adaptive rate recharging system
JP5903624B2 (ja) * 2012-03-09 2016-04-13 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の駆動方法及び非接触電力伝達装置
JP5885074B2 (ja) * 2012-03-26 2016-03-15 株式会社Ihi 非接触電力伝送装置及び方法
JP5405694B1 (ja) * 2012-03-30 2014-02-05 パナソニック株式会社 送電装置、電子機器およびワイヤレス電力伝送システム
JP5966538B2 (ja) * 2012-04-10 2016-08-10 ソニー株式会社 受電装置、受電装置の制御方法、および、給電システム
JP5757269B2 (ja) * 2012-04-12 2015-07-29 株式会社デンソー 非接触給電装置
KR102185160B1 (ko) * 2012-05-02 2020-12-02 애플 인크. 유도선 전력 전송 시스템에서 수신기를 탐지하고 식별하기 위한 방법들
EP2845416B1 (en) 2012-05-02 2018-11-21 Apple Inc. Methods for detecting and identifying a receiver in an inductive power transfer system
DE202013012730U1 (de) 2012-06-22 2018-12-02 Sony Corporation Verarbeitungsvorrichtung
JP5915904B2 (ja) 2012-06-22 2016-05-11 ソニー株式会社 処理装置、処理方法、及び、プログラム
DE102012210930A1 (de) * 2012-06-27 2014-01-02 Robert Bosch Gmbh Energieübertragungsanordnung und Verfahren zum Betreiben der Energieübertragungsanordnung
KR101950688B1 (ko) 2012-07-09 2019-02-21 삼성전자주식회사 무선 전력 송신기 및 그 제어 방법
KR102074475B1 (ko) * 2012-07-10 2020-02-06 지이 하이브리드 테크놀로지스, 엘엘씨 무선 전력 전송 시스템에서 이물질 감지 장치 및 방법
KR101962667B1 (ko) * 2012-07-12 2019-03-27 삼성전자주식회사 무선 전력 송신기, 무선 전력 수신기 및 각각의 제어 방법
DE102012107916A1 (de) * 2012-08-28 2014-03-06 Fujitsu Technology Solutions Intellectual Property Gmbh Verfahren zur Bestimmung eines Ersatzwerts einer primärseitigen Leistungsaufnahme eines Netzteils, Computersystem und Computerprogrammprodukt
DE112012006861B4 (de) 2012-08-31 2024-01-11 Siemens Aktiengesellschaft Batterieladesystem und Verfahren zum kabellosen Laden einer Batterie
TWI565176B (zh) * 2012-09-28 2017-01-01 Wow Tech Corp Non - contact induction transmission equipment
ES2838648T3 (es) 2012-10-16 2021-07-02 Koninklijke Philips Nv Transferencia de potencia inductiva inalámbrica
US10840748B2 (en) 2012-11-05 2020-11-17 Apple Inc. Inductively coupled power transfer systems
EP2730451A1 (en) * 2012-11-13 2014-05-14 Alcatel Lucent A device and a method for controlling an induction coil
US9287718B2 (en) * 2013-03-01 2016-03-15 Nokia Technologies Oy Method, apparatus, and computer program product for foreign object detection parameter and charging data communication with wireless charging capable battery pack
CN103887985B (zh) * 2013-04-12 2019-05-10 台湾快捷国际股份有限公司 无线感应式电源供应器的控制装置及控制方法
JP2014225961A (ja) * 2013-05-16 2014-12-04 ソニー株式会社 検知装置、給電システム、および、検知装置の制御方法
JP2014230443A (ja) * 2013-05-24 2014-12-08 三洋電機株式会社 無接点給電方法
JP6166598B2 (ja) 2013-06-26 2017-07-19 キヤノン株式会社 送電装置、受電装置、無線電力伝送システム、制御方法、及びプログラム
JP2015012632A (ja) * 2013-06-26 2015-01-19 キヤノン株式会社 送電装置、制御方法、及びプログラム
KR102107768B1 (ko) * 2013-07-24 2020-05-07 엘지이노텍 주식회사 보조 전원을 내장한 무선 충전 장치와 보조 전원 장치
US9793717B2 (en) * 2013-08-23 2017-10-17 Qualcomm Incorporated Apparatus and method for non-compliant object detection
DE202014011252U1 (de) 2013-08-28 2018-11-06 Sony Corporation Leistungseinspeisungsvorrichtung, Leistungsempfangsvorrichtung und Leistungseinspeisungssystem
JP6179276B2 (ja) * 2013-08-28 2017-08-16 富士通株式会社 情報処理装置及び電源監視回路
US9882437B2 (en) * 2013-08-28 2018-01-30 Sony Corporation Power feeding apparatus, power receiving apparatus, power feeding system, and method of controlling power feeding
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
KR102166687B1 (ko) * 2013-10-31 2020-10-16 엘지전자 주식회사 무선 전력 전송 장치 및 그 제어 방법
CN104659922B (zh) * 2013-11-18 2017-01-18 立锜科技股份有限公司 电力计算的方法
EP2876770B1 (de) * 2013-11-22 2016-08-17 TOSHIBA Electronics Europe GmbH Verfahren zur kabellosen Übertragung einer Leistung
US10031165B2 (en) 2013-12-23 2018-07-24 Qualcomm Technologies International, Ltd. Wireless charging performance measurement
US10447061B2 (en) * 2014-01-16 2019-10-15 Mediatek Inc. Method for performing wireless charging control of an electronic device with aid of variant slot timing and simple response indicating acknowledgement, and associated apparatus
US9941751B2 (en) 2014-01-27 2018-04-10 Mediatek Inc. Method for performing wireless charging control of an electronic device with aid of predetermined data in non-volatile memory, and associated apparatus
JP6160504B2 (ja) * 2014-02-20 2017-07-12 トヨタ自動車株式会社 受電装置
US9716861B1 (en) 2014-03-07 2017-07-25 Steelcase Inc. Method and system for facilitating collaboration sessions
US10664772B1 (en) 2014-03-07 2020-05-26 Steelcase Inc. Method and system for facilitating collaboration sessions
EP3661015A1 (en) 2014-03-25 2020-06-03 Koninklijke Philips N.V. Wireless inductive power transfer
US9634494B2 (en) * 2014-03-25 2017-04-25 Avago Technologies General Ip (Singapore) Pte. Ltd. Power amplifier for wireless power transmission
US9939539B2 (en) * 2014-04-04 2018-04-10 Texas Instruments Incorporated Wireless power receiver and/or foreign object detection by a wireless power transmitter
JP6619546B2 (ja) * 2014-04-25 2019-12-11 ローム株式会社 電力供給装置、ａｃアダプタ、ａｃチャージャ、電子機器および電力供給システム
US9179066B1 (en) * 2014-05-31 2015-11-03 Apple Inc. Temperature compensation for sensors
US9380682B2 (en) 2014-06-05 2016-06-28 Steelcase Inc. Environment optimization for space based on presence and activities
US9955318B1 (en) 2014-06-05 2018-04-24 Steelcase Inc. Space guidance and management system and method
US9766079B1 (en) 2014-10-03 2017-09-19 Steelcase Inc. Method and system for locating resources and communicating within an enterprise
US11744376B2 (en) 2014-06-06 2023-09-05 Steelcase Inc. Microclimate control systems and methods
US10614694B1 (en) 2014-06-06 2020-04-07 Steelcase Inc. Powered furniture assembly
US10433646B1 (en) 2014-06-06 2019-10-08 Steelcaase Inc. Microclimate control systems and methods
CN106464035A (zh) 2014-06-13 2017-02-22 诺基亚技术有限公司 用于确定异物检测方法的执行频率的方法
EP2955814B1 (en) 2014-06-13 2021-08-18 Nokia Technologies Oy A foreign object detection manipulation method
US10193372B2 (en) * 2014-09-02 2019-01-29 Apple Inc. Operating an inductive energy transfer system
JP6359924B2 (ja) * 2014-09-17 2018-07-18 トヨタ自動車株式会社 非接触送受電システム
DE102014219964A1 (de) 2014-10-01 2016-04-07 Robert Bosch Gmbh Verfahren zur Fremdobjekterkennung für eine Induktionsladevorrichtung und Induktionsladevorrichtung
US9852388B1 (en) 2014-10-03 2017-12-26 Steelcase, Inc. Method and system for locating resources and communicating within an enterprise
CN105790324B (zh) * 2014-12-16 2020-02-14 财团法人车辆研究测试中心 无线充电系统及其金属异物检测方法
SE541339C2 (en) * 2014-12-19 2019-07-16 Nok9 Ip Ab A mobile device tester for precise inductive power measurement and a calibration unit therefor
US10153665B2 (en) 2015-01-14 2018-12-11 Fu Da Tong Technology Co., Ltd. Method for adjusting output power for induction type power supply system and related supplying-end module
US9815381B2 (en) * 2015-02-27 2017-11-14 Qualcomm Incorporated Systems, methods, and apparatus for partial electronics integration in vehicle pads for wireless power transfer applications
EP3266092B1 (en) 2015-03-04 2020-06-03 Apple Inc. Inductive power transmitter
EP3278421B1 (en) 2015-04-02 2020-09-30 Apple Inc. Inductive power transmitter
US10733371B1 (en) 2015-06-02 2020-08-04 Steelcase Inc. Template based content preparation system for use with a plurality of space types
CN106451815B (zh) * 2015-08-06 2021-06-11 松下知识产权经营株式会社 送电装置以及无线功率传输系统
US10199881B2 (en) 2015-10-23 2019-02-05 Mediatek Inc. Robust foreign objects detection
EP3709470B1 (en) 2015-11-19 2024-11-13 Apple Inc. Inductive power transmitter
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
US10530196B2 (en) * 2016-02-05 2020-01-07 Texas Instruments Incorporated Methods and apparatus for power loss calibration in a wireless power system
JP6311736B2 (ja) * 2016-03-22 2018-04-18 Tdk株式会社 給電装置およびワイヤレス電力伝送装置
JP6654489B2 (ja) * 2016-03-30 2020-02-26 株式会社パナソニックシステムネットワークス開発研究所 電磁界模擬装置
KR102196897B1 (ko) 2016-04-04 2020-12-31 애플 인크. 유도 전력 송신기
KR20170118571A (ko) * 2016-04-15 2017-10-25 엘지이노텍 주식회사 Fo 검출 방법 및 그를 위한 장치 및 시스템
EP4418494A3 (en) * 2016-04-20 2025-01-15 Yamaha Hatsudoki Kabushiki Kaisha Wireless power supply device
US9921726B1 (en) 2016-06-03 2018-03-20 Steelcase Inc. Smart workstation method and system
EP3480588B1 (en) * 2016-07-01 2021-09-29 LG Innotek Co., Ltd. Method for detecting foreign material, and device and system therefor
JP6740053B2 (ja) * 2016-08-10 2020-08-12 日置電機株式会社 載置台および測定装置
US10291193B2 (en) * 2016-09-02 2019-05-14 Texas Instruments Incorporated Combining power amplifiers at millimeter wave frequencies
WO2018064357A1 (en) * 2016-09-28 2018-04-05 Witricity Corporation Mitigating false detection of foreign objects in wireless power systems
JP6877953B2 (ja) * 2016-10-28 2021-05-26 キヤノン株式会社 非接触給電装置、非接触給電装置の制御方法、プログラム
JP7181214B2 (ja) 2016-12-06 2022-11-30 エルジー イノテック カンパニー リミテッド 異物質検出方法及びそのための装置
KR102605047B1 (ko) * 2016-12-08 2023-11-24 엘지이노텍 주식회사 무선 충전을 위한 이물질 검출 방법 및 그를 위한 장치
US10264213B1 (en) 2016-12-15 2019-04-16 Steelcase Inc. Content amplification system and method
KR102561310B1 (ko) 2017-03-07 2023-07-27 파워매트 테크놀로지스 엘티디. 무선 전력 충전 시스템
KR102548384B1 (ko) 2017-03-07 2023-06-27 파워매트 테크놀로지스 엘티디. 무선 전력 충전 시스템
KR102561311B1 (ko) 2017-03-07 2023-07-27 파워매트 테크놀로지스 엘티디. 무선 전력 충전 시스템
EP3373415B1 (en) 2017-03-07 2023-10-04 Powermat Technologies Ltd. System for wireless power charging
EP3664254B1 (en) * 2017-04-21 2022-06-08 MediaTek Inc. Detecting foreign objects in wireless power transfer systems
CN106972651B (zh) * 2017-05-03 2019-10-15 南京农业大学 一种电动汽车无线充电异物检测系统
US10732251B2 (en) * 2017-07-07 2020-08-04 The Regents Of The University Of Michigan Wireless power transfer metering
WO2019039946A1 (en) * 2017-08-25 2019-02-28 Apple Inc. WIRELESS POWER TRANSFER CONTROL
US10581282B2 (en) * 2017-08-30 2020-03-03 Nxp Usa, Inc. Methods and systems for foreign objection detection in wireless energy transfer systems
KR102391649B1 (ko) * 2017-09-04 2022-04-27 현대자동차주식회사 이물질 검출 방법, 이를 이용하는 무선 전력전송 제어 장치 및 무선 전력전송 장치
US11121583B2 (en) * 2018-01-23 2021-09-14 Stryker Corporation Operating room wireless power transfer
KR102509314B1 (ko) 2018-05-16 2023-03-14 엘지이노텍 주식회사 무선 전력 전송 제어 방법 및 장치
EP3591805A1 (en) * 2018-07-03 2020-01-08 Koninklijke Philips N.V. Power transmitter and method of operation therefor
WO2020015746A1 (en) 2018-07-19 2020-01-23 Mediatek Singapore Pte. Ltd. Detecting foreign objects in wireless power transfer systems
WO2020015749A1 (en) 2018-07-19 2020-01-23 Mediatek Singapore Pte., Ltd. Detecting foreign objects in wireless power transfer systems
EP3637583A1 (en) * 2018-10-09 2020-04-15 Koninklijke Philips N.V. Wireless power transfer
CN111245107B (zh) * 2018-11-28 2024-03-19 集成装置技术公司 无线电力传送系统中利用线圈电流感测的增强型异物检测
US11527920B2 (en) * 2018-11-28 2022-12-13 Integrated Device Technology, Inc. Enhanced foreign object detection with coil current sensing in wireless power transfer systems
WO2020113007A1 (en) 2018-11-30 2020-06-04 Witricity Corporation Systems and methods for low power excitation in high power wireless power systems
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
JP7047782B2 (ja) * 2019-01-11 2022-04-05 オムロン株式会社 送電装置の制御装置、送電装置、及び非接触電力伝送システム
EP3977592A1 (en) 2019-05-24 2022-04-06 Witricity Corporation Protection circuits for wireless power receivers
KR102210577B1 (ko) 2019-07-26 2021-02-02 이종욱 에어컨 냉매 배관의 메쉬 감지방법
JP7645235B2 (ja) * 2019-08-07 2025-03-13 ストライカー・コーポレイション 無線充電システム用異物検出
EP4022739A1 (en) 2019-08-26 2022-07-06 Witricity Corporation Control of active rectification in wireless power systems
US11811242B1 (en) * 2019-09-16 2023-11-07 Apple Inc. Loss-split modeling for wireless power transfer
JP7375824B2 (ja) * 2019-10-11 2023-11-08 株式会社村田製作所 ワイヤレス充電固体電池モジュール
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
KR102838545B1 (ko) 2020-01-08 2025-07-25 삼성전자 주식회사 무선 충전 중에 이물질을 검출하는 무선 충전 방법 및 시스템
WO2021154968A1 (en) 2020-01-29 2021-08-05 Witricity Corporation Auxiliary power dropout protection for a wireless power transfer system
US20210281112A1 (en) 2020-03-06 2021-09-09 Witricity Corporation Active rectification in wireless power systems
US12118178B1 (en) 2020-04-08 2024-10-15 Steelcase Inc. Wayfinding services method and apparatus
US11984739B1 (en) 2020-07-31 2024-05-14 Steelcase Inc. Remote power systems, apparatus and methods
US20230414926A1 (en) * 2020-11-11 2023-12-28 Medtronic, Inc. Detecting heating of implanted coil hermetic package when misaligned
US20220271575A1 (en) * 2021-02-24 2022-08-25 Medtronic, Inc. Learning algorithm for recharge system
KR20230162624A (ko) * 2021-03-26 2023-11-28 엘지전자 주식회사 무선 전력 전송 시스템에서 커플링 인자를 활용하는방법 및 장치
US12395017B2 (en) * 2021-03-30 2025-08-19 Apple Inc. Wireless power systems with shared inductive-loss scaling factors
JP7716083B2 (ja) * 2021-06-21 2025-07-31 吉川工業アールエフセミコン株式会社 非接触給電装置
DE112022003660T5 (de) 2021-07-21 2024-05-23 Microchip Technology Incorporated Objekterkennung in drahtlosen Ladesystemen und zugehörige Systeme, Verfahren und Vorrichtungen
WO2024010970A1 (en) * 2022-07-08 2024-01-11 Sennco Solutions Inc. Retail monitoring system
DE102023110454A1 (de) * 2023-04-25 2024-10-31 Turck Holding Gmbh System zur induktiven Leistungsübertragung von einem Primärgerät an ein Sekundärgerät, Primärgerät und Verfahren zum Betreiben eines solchen Systems
DE102023110452A1 (de) * 2023-04-25 2024-10-31 Turck Holding Gmbh System zur induktiven Leistungsübertragung von einem Primärgerät an ein Sekundärgerät, Primärgerät und Verfahren zum Betreiben eines solchen Systems
US20250096615A1 (en) * 2023-09-15 2025-03-20 Apple Inc. Power transfer accounting for wireless power transfer
CN117726480B (zh) * 2023-11-22 2024-08-06 北京国电通网络技术有限公司 基于数字化虚拟评标室的电力设备获取方法

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0659092B2 (ja) 1985-04-15 1994-08-03 ソニー株式会社 フレ−ムシンクロナイザ−
US4654573A (en) * 1985-05-17 1987-03-31 Flexible Manufacturing Systems, Inc. Power transfer device
US4800328A (en) * 1986-07-18 1989-01-24 Inductran Inc. Inductive power coupling with constant voltage output
NL9101590A (nl) 1991-09-20 1993-04-16 Ericsson Radio Systems Bv Stelsel voor het laden van een oplaadbare accu van een draagbare eenheid in een rek.
JPH08251843A (ja) * 1995-03-13 1996-09-27 Fuji Electric Co Ltd 非接触給電装置
JPH09103037A (ja) 1995-10-05 1997-04-15 Nippon Ido Tsushin Kk 給電装置、被給電装置および給電システム
US5734254A (en) * 1996-12-06 1998-03-31 Hewlett-Packard Company Battery pack and charging system for a portable electronic device
JPH10215530A (ja) * 1997-01-28 1998-08-11 Matsushita Electric Works Ltd 非接触電力伝送装置
DE19741279A1 (de) 1997-09-19 1999-03-25 Salcomp Oy Vorrichtung zum Aufladen von Akkumulatoren in einem elektrischen Gerät
DE19836401A1 (de) 1997-09-19 2000-02-17 Salcomp Oy Salo Vorrichtung zum Aufladen von Akkumulatoren
DE19837675A1 (de) * 1998-08-19 2000-02-24 Nokia Technology Gmbh Ladevorrichtung für Akkumulatoren in einem mobilen elektrischen Gerät mit induktiver Energieübertragung
DE29816725U1 (de) * 1998-09-17 1999-01-14 Chao, Wen-Chung, Yungho, Taipeh Ladungsvorrichtung für mobile Telefone
JP2000295796A (ja) 1999-04-02 2000-10-20 Tokin Corp 非接触電力供給装置
US7126450B2 (en) * 1999-06-21 2006-10-24 Access Business Group International Llc Inductively powered apparatus
US7212414B2 (en) * 1999-06-21 2007-05-01 Access Business Group International, Llc Adaptive inductive power supply
JP2001275282A (ja) 2000-03-28 2001-10-05 Sharp Corp 非接触による電力及び信号伝達装置
JP3507764B2 (ja) * 2000-04-24 2004-03-15 シャープ株式会社 電気機器
DE10119283A1 (de) * 2001-04-20 2002-10-24 Philips Corp Intellectual Pty System zur drahtlosen Übertragung elektrischer Leistung, ein Kleidungsstück, ein System von Kleidungsstücken und Verfahren zum Übertragen von Signalen und/oder elektrischer Leistung
JP2003011734A (ja) * 2001-04-26 2003-01-15 Denso Corp 車両用電気機器取付構造
JP2003264934A (ja) 2002-03-08 2003-09-19 Denso Wave Inc 非接触式充電システム、充電装置及び被充電機器
GB0210886D0 (en) * 2002-05-13 2002-06-19 Zap Wireless Technologies Ltd Improvements relating to contact-less power transfer
US20040130425A1 (en) 2002-08-12 2004-07-08 Tal Dayan Enhanced RF wireless adaptive power provisioning system for small devices
US8183827B2 (en) * 2003-01-28 2012-05-22 Hewlett-Packard Development Company, L.P. Adaptive charger system and method
US20050007106A1 (en) * 2003-05-23 2005-01-13 Jentek Sensors, Inc. Hybrid wound/etched winding constructs for scanning and monitoring
NZ528542A (en) 2003-09-29 2006-09-29 Auckland Uniservices Ltd Inductively-powered power transfer system with one or more, independently controlled loads
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
WO2005109597A1 (en) * 2004-05-11 2005-11-17 Splashpower Limited Controlling inductive power transfer systems
JP2008039394A (ja) 2004-11-29 2008-02-21 Univ Nihon 金属検知装置の電磁誘導センサ
JP4774217B2 (ja) * 2005-02-15 2011-09-14 高石 好 電力伝送装置、電力伝送方法
KR100554889B1 (ko) * 2005-03-21 2006-03-03 주식회사 한림포스텍 무접점 충전 시스템
EP3975372B1 (en) * 2007-03-22 2024-01-31 Powermat Technologies Ltd. Efficiency monitor for inductive power transmission
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
WO2009008115A1 (ja) 2007-07-09 2009-01-15 Mitsubishi Electric Corporation 音声認識装置およびナビゲーションシステム
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
KR20100094596A (ko) * 2007-12-21 2010-08-26 액세스 비지니스 그룹 인터내셔날 엘엘씨 유도 전력 전송
JP4893689B2 (ja) * 2008-05-09 2012-03-07 セイコーエプソン株式会社 受電装置、電子機器、無接点電力伝送システム、および送電装置
US9178387B2 (en) * 2008-05-13 2015-11-03 Qualcomm Incorporated Receive antenna for wireless power transfer
WO2010062201A1 (en) 2008-11-26 2010-06-03 Auckland Uniservices Limited Primary-side power control for inductive power transfer
TWM369581U (en) * 2009-05-27 2009-11-21 shi-chong Chen Wireless electrical energy transmission charger
JP2010284006A (ja) * 2009-06-05 2010-12-16 Nec Tokin Corp 非接触電力伝送装置
JP5499608B2 (ja) * 2009-10-06 2014-05-21 パナソニック株式会社 非接触充電器
US8620484B2 (en) * 2010-02-08 2013-12-31 Access Business Group International Llc Input parasitic metal detection
US9178369B2 (en) * 2011-01-18 2015-11-03 Mojo Mobility, Inc. Systems and methods for providing positioning freedom, and support of different voltages, protocols, and power levels in a wireless power system

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