JP2014518502A - 誘導電力受信器の検出、特徴付け及び追跡を行うシステム及び方法 - Google Patents

誘導電力受信器の検出、特徴付け及び追跡を行うシステム及び方法 Download PDF

Info

Publication number
JP2014518502A
JP2014518502A JP2014518595A JP2014518595A JP2014518502A JP 2014518502 A JP2014518502 A JP 2014518502A JP 2014518595 A JP2014518595 A JP 2014518595A JP 2014518595 A JP2014518595 A JP 2014518595A JP 2014518502 A JP2014518502 A JP 2014518502A
Authority
JP
Japan
Prior art keywords
inductive
power
resonators
charging system
inductive power
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.)
Pending
Application number
JP2014518595A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014518502A5 (OSRAM
Inventor
シー.モース ベンジャミン
ダブリュ.バールマン デイビッド
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
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 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 filed Critical 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
Publication of JP2014518502A publication Critical patent/JP2014518502A/ja
Publication of JP2014518502A5 publication Critical patent/JP2014518502A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H02J50/402Circuit 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/70Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24Inductive coupling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)
JP2014518595A 2011-06-10 2012-06-08 誘導電力受信器の検出、特徴付け及び追跡を行うシステム及び方法 Pending JP2014518502A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161495558P 2011-06-10 2011-06-10
US61/495,558 2011-06-10
PCT/US2012/041561 WO2012170822A2 (en) 2011-06-10 2012-06-08 System and method for detecting, characterizing, and tracking an inductive power receiver

Publications (2)

Publication Number Publication Date
JP2014518502A true JP2014518502A (ja) 2014-07-28
JP2014518502A5 JP2014518502A5 (OSRAM) 2015-07-23

Family

ID=46319902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014518595A Pending JP2014518502A (ja) 2011-06-10 2012-06-08 誘導電力受信器の検出、特徴付け及び追跡を行うシステム及び方法

Country Status (5)

Country Link
US (1) US20120313577A1 (OSRAM)
JP (1) JP2014518502A (OSRAM)
KR (1) KR20140039269A (OSRAM)
CN (1) CN103636098A (OSRAM)
WO (1) WO2012170822A2 (OSRAM)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016220522A (ja) * 2015-05-15 2016-12-22 パナソニックIpマネジメント株式会社 異物検出装置、無線送電装置、及び無線電力伝送システム
JPWO2016002205A1 (ja) * 2014-07-02 2017-04-27 パナソニックIpマネジメント株式会社 携帯端末充電装置
JP2018506257A (ja) * 2015-02-03 2018-03-01 パワーバイプロキシ リミテッド 誘導電力送信機
JP2018509123A (ja) * 2015-02-13 2018-03-29 クアルコム,インコーポレイテッド 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
JP2018050468A (ja) * 2017-12-15 2018-03-29 株式会社東芝 異物検出装置、無線電力伝送装置、及び無線電力伝送システム
JP2020137411A (ja) * 2019-02-19 2020-08-31 エルジー エレクトロニクス インコーポレイティド 無線電力伝送装置及びその制御方法
JP2021061698A (ja) * 2019-10-08 2021-04-15 大井電気株式会社 非接触給電装置
JP2023510748A (ja) * 2020-01-06 2023-03-15 アイラ,インコーポレイテッド ダイナミックマルチコイルチューニング

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101213090B1 (ko) * 2011-07-14 2012-12-18 유한회사 한림포스텍 무선전력 전송장치용 코어 어셈블리 및 그를 구비하는 무선전력 전송장치
JP5688546B2 (ja) * 2011-07-25 2015-03-25 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
KR101305303B1 (ko) * 2011-09-21 2013-09-06 주식회사 한림포스텍 무선 전력전송장치 및 방법
JP6002931B2 (ja) * 2011-12-07 2016-10-05 パナソニックIpマネジメント株式会社 車載用充電器
US9431856B2 (en) * 2012-01-09 2016-08-30 Pabellon, Inc. Power transmission
US9325187B2 (en) * 2012-05-21 2016-04-26 Lg Electronics Inc. Structure of transmission and reception unit in wireless charging system
US9601930B2 (en) * 2012-09-28 2017-03-21 Broadcom Corporation Power transmitting device having device discovery and power transfer capabilities
TW201415749A (zh) * 2012-10-12 2014-04-16 Espower Electronics Inc 多機型無線電源供應系統
KR101993482B1 (ko) * 2012-12-24 2019-06-26 지이 하이브리드 테크놀로지스, 엘엘씨 차량 장착용 무선전력 전송장치
US20150372500A1 (en) * 2013-02-13 2015-12-24 North Carolina State University Systems and methods for wireless power transfer
JP6198855B2 (ja) * 2013-02-27 2017-09-20 ノキア テクノロジーズ オーユー 無線充電器
US20140266018A1 (en) * 2013-03-12 2014-09-18 Qualcomm Incorporated Systems and methods for extending the power capability of a wireless charger
US9294154B2 (en) * 2013-03-12 2016-03-22 Georgia Tech Research Corporation Enhanced inductive power and data transmission using hyper resonance
US20140347007A1 (en) * 2013-05-23 2014-11-27 Broadcom Corporation Wireless Power Transfer (WPT) for a Mobile Communication Device
US9397505B2 (en) * 2013-06-03 2016-07-19 Lg Electronics Inc. Charging system that detects receiver standard and adjusts charging with switches and selection of capacitors
US20150022194A1 (en) * 2013-07-18 2015-01-22 Blackberry Limited Magnetometer for aligning a portable device on a planar charging surface of an inductive charging unit
US9620983B2 (en) * 2013-10-01 2017-04-11 Intel Corporation Ultrasonic universal wireless charging
WO2015060570A1 (en) * 2013-10-23 2015-04-30 Lg Electronics Inc. Wireless power transfer method, apparatus and system
EP3095169A4 (en) * 2014-01-19 2017-10-25 Powermat Technologies Ltd. Wireless power outlet and method of transferring power thereby
KR20160119842A (ko) 2014-02-23 2016-10-14 애플 인크. 결합 코일 시스템의 조정 필터
AU2015218706B2 (en) 2014-02-23 2018-01-04 Apple Inc. Impedance matching for inductive power transfer systems
JP2015159690A (ja) * 2014-02-25 2015-09-03 株式会社東芝 異物検出装置、無線電力伝送装置、及び無線電力伝送システム
US20150249343A1 (en) 2014-03-03 2015-09-03 The Wiremold Company Wireless power stations
US10461582B2 (en) * 2014-03-31 2019-10-29 Qualcomm Incorporated Systems, apparatus, and methods for wireless power receiver coil configuration
JP2015216828A (ja) * 2014-04-24 2015-12-03 パナソニック株式会社 異物検出装置、無線送電装置、及び無線電力伝送システム
JP6617213B2 (ja) * 2014-04-24 2019-12-11 パナソニック株式会社 異物検出装置、無線送電装置、及び無線電力伝送システム
CN106464019B (zh) * 2014-05-02 2018-11-30 Ls电线有限公司 无线电力中继装置以及无线电力传输系统
US10032557B1 (en) * 2014-05-29 2018-07-24 Apple Inc. Tuning of primary and secondary resonant frequency for improved efficiency of inductive power transfer
US9537353B1 (en) 2014-06-03 2017-01-03 Apple Inc. Methods for detecting mated coils
US9685814B1 (en) 2014-06-13 2017-06-20 Apple Inc. Detection of coil coupling in an inductive charging system
WO2016007594A1 (en) * 2014-07-08 2016-01-14 Witricity Corporation Resonators for wireless power transfer systems
US9537337B2 (en) 2014-07-23 2017-01-03 Visteon Global Technologies, Inc. Selecting a configuration of coils in response to a multi-coil wireless charging system initiating charging
US9813041B1 (en) 2014-07-31 2017-11-07 Apple Inc. Automatic boost control for resonant coupled coils
US10014733B2 (en) 2014-08-28 2018-07-03 Apple Inc. Temperature management in a wireless energy transfer system
US10193372B2 (en) 2014-09-02 2019-01-29 Apple Inc. Operating an inductive energy transfer system
US11984731B2 (en) * 2014-12-22 2024-05-14 The Wiremold Company Ecosystem for surface-based wireless charging system
US9948112B2 (en) * 2014-09-26 2018-04-17 Integrated Device Technology, Inc. Apparatuses and related methods for detecting coil alignment with a wireless power receiver
KR20160038315A (ko) * 2014-09-30 2016-04-07 엘지이노텍 주식회사 무선 전력 송신 장치
US10474852B2 (en) 2014-10-31 2019-11-12 Teslonix Inc. Charging long-range radio frequency identification tags
US10530190B2 (en) 2014-10-31 2020-01-07 Teslonix Inc. Wireless energy transfer in a multipath environment
US10439444B2 (en) 2014-10-31 2019-10-08 Teslonix Inc. Wireless energy transfer using alignment of electromagnetic waves
US9787140B2 (en) * 2014-11-19 2017-10-10 Te Connectivity Corporation Wireless power transfer method and circuit
US10132650B2 (en) * 2015-01-22 2018-11-20 Integrated Device Technology, Inc. Apparatuses and related methods for detecting magnetic flux field characteristics with a wireless power transmitter
US10079508B2 (en) * 2015-01-22 2018-09-18 Integrated Device Technology, Inc. Apparatuses and related methods for detecting magnetic flux field characteristics with a wireless power receiver
CN106160253B (zh) * 2015-03-13 2020-09-04 恩智浦美国有限公司 用于无线功率传输的自由谐振模拟探察
US10666084B2 (en) 2015-07-10 2020-05-26 Apple Inc. Detection and notification of an unpowered releasable charging device
CN113364064A (zh) 2015-11-19 2021-09-07 苹果公司 感应式电力发射器
JP6683465B2 (ja) * 2015-12-07 2020-04-22 ラピスセミコンダクタ株式会社 送電装置及び電力伝送システム
US20180351403A1 (en) * 2015-12-26 2018-12-06 Intel Corporation Embedded magnetic field indicator array for display of unifomity or boundary of maganetic field
KR20180103094A (ko) * 2016-01-08 2018-09-18 테스로닉스 인코포레이티드 광범위 무선 인식 태그 충전
JP6909557B2 (ja) * 2016-01-27 2021-07-28 日東電工株式会社 給電装置、及び受給電装置
JP6722462B2 (ja) * 2016-01-27 2020-07-15 日東電工株式会社 磁界形成装置、給電装置、受電装置、受給電装置、携帯機器、コイル装置、及び磁界形成方法
CN105845000B (zh) * 2016-02-03 2018-04-17 山东远大朗威教育科技股份有限公司 电磁定位装置
KR101635084B1 (ko) * 2016-03-31 2016-06-30 주식회사 핀크래프트엔지니어링 전압 및 전류 제어를 통한 멀티 충전이 가능한 충전 장치
WO2018048312A1 (en) 2016-09-06 2018-03-15 Powerbyproxi Limited An inductive power transmitter
KR102391835B1 (ko) * 2016-09-21 2022-04-27 애플 인크. 무선 충전 매트 상에서의 물체 위치 및 배향의 검출
US10644531B1 (en) 2016-09-22 2020-05-05 Apple Inc. Adaptable power rectifier for wireless charger system
US10622820B2 (en) 2016-09-23 2020-04-14 Apple Inc. Bobbin structure and transmitter coil for wireless charging mats
US10985581B2 (en) * 2017-02-17 2021-04-20 Shenzhen Yichong Wireless Power Technology Co. Ltd Multi-coil placement method for power transmitter in wireless charging system
JP2018174686A (ja) * 2017-03-31 2018-11-08 本田技研工業株式会社 非接触電力伝送システム
JP6450414B2 (ja) * 2017-03-31 2019-01-09 本田技研工業株式会社 非接触電力伝送システム
US10523063B2 (en) 2017-04-07 2019-12-31 Apple Inc. Common mode noise compensation in wireless power systems
US10389274B2 (en) 2017-04-07 2019-08-20 Apple Inc. Boosted output inverter for electronic devices
US10236725B1 (en) * 2017-09-05 2019-03-19 Apple Inc. Wireless charging system with image-processing-based foreign object detection
US10447084B2 (en) * 2017-09-08 2019-10-15 Apple Inc. Wireless charging mat with dynamic surface texture
US11316381B2 (en) * 2018-04-19 2022-04-26 General Electric Company Receiver unit of a wireless power transfer system
US10796112B2 (en) 2018-05-28 2020-10-06 Teslonix Inc. Protocol layer coordination of wireless energy transfer systems
US11979038B2 (en) * 2019-03-07 2024-05-07 Google Llc Wireless charging alignment
US11264839B2 (en) 2019-07-23 2022-03-01 Aira, Inc. Detection of device removal from a surface of a multi-coil wireless charging device
US12476490B2 (en) 2019-10-04 2025-11-18 Northeastern University Device sensing and charging using networked coils
US20230023485A1 (en) * 2020-01-06 2023-01-26 Aira, Inc. Swinging coils in multi-coil wireless chargers
KR20210128607A (ko) * 2020-04-17 2021-10-27 삼성전자주식회사 전자 장치 및 상기 전자 장치의 충전 상태 정보를 제공하는 방법
EP4170867A4 (en) * 2020-11-04 2024-02-07 Samsung Electronics Co., Ltd. WIRELESS POWER STATION AND CONTROL METHOD THEREFOR
CN115550871A (zh) * 2022-10-28 2022-12-30 海宁市产业技术研究院 一种基于摩擦纳米发电机的自供电多参数无线传感系统
US20250211024A1 (en) * 2023-12-21 2025-06-26 Jong Whee JEON Systems, devices, and methods for wirelessly transmitting power

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293816A (en) * 1979-07-09 1981-10-06 White's Electronics, Inc. Balanced search loop for metal detector
GB8527277D0 (en) * 1985-11-06 1985-12-11 Formula Systems Ltd Proximity detector
JP2803943B2 (ja) * 1992-10-21 1998-09-24 アルプス電気株式会社 非接触電力供給装置
JP3719510B2 (ja) * 2002-04-08 2005-11-24 アルプス電気株式会社 非接触式充電器を有する保管庫
AU2003229145A1 (en) * 2002-06-10 2003-12-22 City University Of Hong Kong Planar inductive battery charger
JP4318044B2 (ja) * 2005-03-03 2009-08-19 ソニー株式会社 電力供給システム、電力供給装置および方法、受電装置および方法、記録媒体、並びにプログラム
US7262700B2 (en) * 2005-03-10 2007-08-28 Microsoft Corporation Inductive powering surface for powering portable devices
US7772802B2 (en) * 2007-03-01 2010-08-10 Eastman Kodak Company Charging display system
US7667431B2 (en) * 2007-03-16 2010-02-23 Motorola, Inc. Mechanically featureless inductive charging using an alignment marking feature
US20090001941A1 (en) * 2007-06-29 2009-01-01 Microsoft Corporation Inductive Powering Surface for Powering Portable Devices
WO2009041058A1 (ja) * 2007-09-27 2009-04-02 Panasonic Corporation 電子機器、充電器、および充電システム
WO2009081115A1 (en) * 2007-12-21 2009-07-02 Amway (Europe) Limited Inductive power transfer
TW200943664A (en) * 2008-04-01 2009-10-16 Fenq-Lin Jenq Non-contact electric power supply system
JP2009273327A (ja) * 2008-05-10 2009-11-19 Sanyo Electric Co Ltd 電池内蔵機器と充電台
KR101745735B1 (ko) * 2009-04-08 2017-06-12 액세스 비지니스 그룹 인터내셔날 엘엘씨 선택 가능한 코일 어레이
JP5597022B2 (ja) * 2009-05-13 2014-10-01 キヤノン株式会社 給電装置、及び制御方法
JP5362453B2 (ja) * 2009-06-16 2013-12-11 三洋電機株式会社 充電台

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2016002205A1 (ja) * 2014-07-02 2017-04-27 パナソニックIpマネジメント株式会社 携帯端末充電装置
JP2018506257A (ja) * 2015-02-03 2018-03-01 パワーバイプロキシ リミテッド 誘導電力送信機
US11251661B2 (en) 2015-02-03 2022-02-15 Apple Inc. Inductive power transmitter
JP2018509123A (ja) * 2015-02-13 2018-03-29 クアルコム,インコーポレイテッド 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
JP2016220522A (ja) * 2015-05-15 2016-12-22 パナソニックIpマネジメント株式会社 異物検出装置、無線送電装置、及び無線電力伝送システム
JP2018050468A (ja) * 2017-12-15 2018-03-29 株式会社東芝 異物検出装置、無線電力伝送装置、及び無線電力伝送システム
JP2020137411A (ja) * 2019-02-19 2020-08-31 エルジー エレクトロニクス インコーポレイティド 無線電力伝送装置及びその制御方法
US11258313B2 (en) 2019-02-19 2022-02-22 Lg Electronics Inc. Wireless power transfer apparatus and method of controlling the same
JP7129438B2 (ja) 2019-02-19 2022-09-01 エルジー エレクトロニクス インコーポレイティド 無線電力伝送装置及びその制御方法
JP2021061698A (ja) * 2019-10-08 2021-04-15 大井電気株式会社 非接触給電装置
JP2023510748A (ja) * 2020-01-06 2023-03-15 アイラ,インコーポレイテッド ダイナミックマルチコイルチューニング
JP7497080B2 (ja) 2020-01-06 2024-06-10 アイラ,インコーポレイテッド ダイナミックマルチコイルチューニング

Also Published As

Publication number Publication date
US20120313577A1 (en) 2012-12-13
WO2012170822A2 (en) 2012-12-13
KR20140039269A (ko) 2014-04-01
CN103636098A (zh) 2014-03-12
WO2012170822A3 (en) 2013-03-28

Similar Documents

Publication Publication Date Title
JP2014518502A (ja) 誘導電力受信器の検出、特徴付け及び追跡を行うシステム及び方法
US10868443B2 (en) Selectable coil array
JP5362453B2 (ja) 充電台
US10326316B2 (en) Wireless charging system with inductance imaging
JP5340017B2 (ja) 電池内蔵機器と充電台
KR101604600B1 (ko) 무선 파워 송신 시스템
US9948358B2 (en) Inductive power supply
US10505401B2 (en) Wireless charging system with receiver locating circuitry and foreign object detection
US20100328044A1 (en) Inductive power system and method of operation
US20140203662A1 (en) Wireless power repeater and method thereof
CA2981695A1 (en) Inductive power transmitter
US10923955B2 (en) Wireless power system with resonant circuit tuning
JP2012178916A (ja) 非接触電力伝送装置
JP5538124B2 (ja) 電池内蔵機器の無接点充電方法
KR101875974B1 (ko) 무선 전력 송신 장치 및 그 방법
HK1148383B (en) Inductive power supply

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150604

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150604

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160307

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160510

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20161206