JP6345706B2 - ワイヤレス電力システムのための能動的および適応的な場の消去 - Google Patents

ワイヤレス電力システムのための能動的および適応的な場の消去 Download PDF

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Publication number
JP6345706B2
JP6345706B2 JP2015560227A JP2015560227A JP6345706B2 JP 6345706 B2 JP6345706 B2 JP 6345706B2 JP 2015560227 A JP2015560227 A JP 2015560227A JP 2015560227 A JP2015560227 A JP 2015560227A JP 6345706 B2 JP6345706 B2 JP 6345706B2
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field
circuit
wireless power
signal
transmitter
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JP2016514447A (ja
JP2016514447A5 (enExample
Inventor
ウィリアム・ヘンリー・ヴォン・ノヴァク
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クアルコム，インコーポレイテッド
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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
    • 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
    • H02J50/10—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—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
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and 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
    • H02J50/90—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—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
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • H02J7/0049—Detection of fully charged condition

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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)
  • Near-Field Transmission Systems (AREA)
JP2015560227A 2013-03-01 2014-02-21 ワイヤレス電力システムのための能動的および適応的な場の消去 Expired - Fee Related JP6345706B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/783,108 2013-03-01
US13/783,108 US9819228B2 (en) 2013-03-01 2013-03-01 Active and adaptive field cancellation for wireless power systems
PCT/US2014/017589 WO2014133886A1 (en) 2013-03-01 2014-02-21 Active and adaptive field cancellation for wireless power systems

Publications (3)

Publication Number Publication Date
JP2016514447A JP2016514447A (ja) 2016-05-19
JP2016514447A5 JP2016514447A5 (enExample) 2017-03-09
JP6345706B2 true JP6345706B2 (ja) 2018-06-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015560227A Expired - Fee Related JP6345706B2 (ja) 2013-03-01 2014-02-21 ワイヤレス電力システムのための能動的および適応的な場の消去

Country Status (6)

Country Link
US (1) US9819228B2 (enExample)
EP (1) EP2962378B1 (enExample)
JP (1) JP6345706B2 (enExample)
KR (1) KR20150122692A (enExample)
CN (1) CN104981957B (enExample)
WO (1) WO2014133886A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6160288B2 (ja) * 2013-03-04 2017-07-12 船井電機株式会社 給電装置
TWM461243U (zh) * 2013-05-13 2013-09-01 Merry Electronics Co Ltd 無線充電裝置
WO2014185490A1 (ja) * 2013-05-15 2014-11-20 日本電気株式会社 電力伝送システム、送電装置、受電装置、及び電力伝送方法
KR102155371B1 (ko) * 2013-09-09 2020-09-11 삼성전자주식회사 고조파 노이즈 제거를 위한 무선 전력 전송 방법 및 장치
US20150336463A1 (en) * 2014-05-21 2015-11-26 Delphi Technologies, Inc. Active electromagnetic interference mitigation system and method
US10033226B2 (en) * 2015-05-04 2018-07-24 Qualcomm Incorporated Methods and apparatus for out of phase field mitigation
JP6622558B2 (ja) * 2015-10-23 2019-12-18 キヤノン株式会社 無線電力伝送システム及び送電装置
US10566850B2 (en) * 2016-06-10 2020-02-18 Witricity Corporation Apparatus and methods for reducing magnetic field emissions between wireless power transmitters
CN105932787B (zh) * 2016-06-14 2018-10-02 四川大学 有源电磁干扰抑制补偿磁共振无线能量传输系统
KR102018268B1 (ko) * 2016-10-18 2019-11-14 엘지이노텍 주식회사 무선 충전을 위한 인덕턴스 매핑 방법 및 장치
CN106602741A (zh) * 2016-12-16 2017-04-26 中海阳能源集团股份有限公司 一种高效率、高安全系数的磁耦合无线充电装置
KR102528133B1 (ko) 2017-05-03 2023-05-02 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치, 그 충전 방법, 및 전자 기기
DE102017208682A1 (de) * 2017-05-23 2018-11-29 Robert Bosch Gmbh Emissionsschutzvorrichtung und Verfahren zum Betreiben einer Last
CN107393284A (zh) * 2017-09-01 2017-11-24 哈尔滨电工仪表研究所 一种电能表通信装置
CN108394286A (zh) * 2017-10-19 2018-08-14 蔚来汽车有限公司 一种动态有源漏磁屏蔽装置及方法
US10763037B2 (en) * 2018-03-23 2020-09-01 Analog Devices, Inc. EMI rejection for near field links
WO2021140377A1 (en) * 2020-01-07 2021-07-15 Cochlear Limited Magnetic field cancellation circuitry
JPWO2021149283A1 (enExample) * 2020-07-27 2021-07-29
CN112564312B (zh) * 2020-12-28 2023-12-15 周欣荣 一种具有自屏蔽功能的视觉假体无线供电系统及其控制方法

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50102370A (enExample) * 1974-01-10 1975-08-13
FR2732469B1 (fr) * 1984-01-23 1997-04-11 Cmh Sarl Dispositif utilisant une antenne auxiliaire equipee d'un filtre spatial adaptatif pour l'embrouillage d'une antenne principale associee, et son procede de mise en oeuvre
US5061941A (en) 1990-02-01 1991-10-29 Checkpoint Systems, Inc. Composite antenna for electronic article surveillance systems
GB2293299A (en) * 1994-09-15 1996-03-20 Ibm Electric field emission reduction system
JP2001144696A (ja) * 1999-11-15 2001-05-25 Fujitsu Ltd 情報処理装置、不要波相殺方法および不要波相殺回路
US7113384B2 (en) 2000-01-27 2006-09-26 Vssl Commercial, Inc. Dynamic degaussing system
US6366254B1 (en) * 2000-03-15 2002-04-02 Hrl Laboratories, Llc Planar antenna with switched beam diversity for interference reduction in a mobile environment
US6998807B2 (en) * 2003-04-25 2006-02-14 Itt Manufacturing Enterprises, Inc. Active sensing and switching device
GB2411741B (en) * 2004-03-03 2008-06-11 Ims Nanofabrication Gmbh Compensation of magnetic fields
US20080224656A1 (en) 2005-09-12 2008-09-18 Koninklijke Philips Electronics, N.V. Device For Recharging Batteries
US20100066304A1 (en) 2005-12-12 2010-03-18 Masanori Oshimi Non-contact charging type battery system, charging device and battery pack
US8004235B2 (en) 2006-09-29 2011-08-23 Access Business Group International Llc System and method for inductively charging a battery
EP1919027B1 (en) * 2006-11-02 2012-04-04 Panasonic Corporation Antenna switching circuit with band pass filter and harmonics suppression
US7355396B1 (en) * 2007-01-09 2008-04-08 National Tisng Hau University Apparatus for controlling and adjusting the magnetic state of a magnetic probe and the applications thereof
GB0710057D0 (en) * 2007-05-25 2007-07-04 Splashpower Power system
PL2263296T3 (pl) * 2008-04-03 2016-06-30 Koninklijke Philips Nv Bezprzewodowy system transmisji energii
US7919964B2 (en) * 2008-06-02 2011-04-05 Geonics Limited Combined electromagnetic sensor and magnetometer
US8674551B2 (en) 2008-06-06 2014-03-18 University Of Florida Research Foundation, Inc. Method and apparatus for contactless power transfer
US8208865B2 (en) * 2009-09-11 2012-06-26 Broadcom Corporation RF front-end with on-chip transmitter/receiver isolation and noise-matched LNA
US20110084782A1 (en) * 2009-10-09 2011-04-14 Hiroshi Kanno Electromagnetic filter and electronic device having same
US8643551B2 (en) * 2009-10-21 2014-02-04 Motorola Mobility Llc Active reduction of electric field generated by a transmit antenna via an auxillary antenna structure
KR20110110525A (ko) * 2010-04-01 2011-10-07 삼성전자주식회사 무선 전력 전송 장치 및 방법
US9561730B2 (en) * 2010-04-08 2017-02-07 Qualcomm Incorporated Wireless power transmission in electric vehicles
US8934857B2 (en) * 2010-05-14 2015-01-13 Qualcomm Incorporated Controlling field distribution of a wireless power transmitter
KR101228556B1 (ko) * 2010-11-04 2013-02-07 주식회사 한림포스텍 무선 전력 전송 장치에서의 전력 전송 코일 선택 제어 방법, 이를 적용한 무선 전력 전송 장치, 및 이를 적용하는 무선 전력 전송 시스템
JP2012135066A (ja) 2010-12-18 2012-07-12 Hideo Kikuchi 誘導電力伝送システム
JP5490046B2 (ja) 2011-03-22 2014-05-14 株式会社東芝 伝送装置
US10090885B2 (en) * 2011-04-13 2018-10-02 Qualcomm Incorporated Antenna alignment and vehicle guidance for wireless charging of electric vehicles
JP2012249449A (ja) * 2011-05-30 2012-12-13 Panasonic Corp 車載用通信機器充電装置とそれを搭載した車両
JP2013013204A (ja) 2011-06-28 2013-01-17 Toshiba Corp 無線電力伝送システム、送電装置及び受電装置
KR101801117B1 (ko) * 2011-07-27 2017-11-27 삼성전자주식회사 휴대용 무선 단말기에서 안테나와 센서용 부재로 병행하는 금속체 및 이와 연동하는 장치
US9065167B2 (en) * 2011-09-29 2015-06-23 Broadcom Corporation Antenna modification to reduce harmonic activation
KR101209979B1 (ko) * 2011-10-24 2012-12-07 엘지이노텍 주식회사 차폐장치 및 무선전력 송신장치
US8817925B2 (en) * 2012-03-16 2014-08-26 Qualcomm Incorporated System and method for RF spur cancellation
US8917792B2 (en) * 2012-12-12 2014-12-23 Motorola Mobility Llc Method and apparatus for the cancellation of intermodulation and harmonic distortion in a baseband receiver

Also Published As

Publication number Publication date
JP2016514447A (ja) 2016-05-19
US20140246916A1 (en) 2014-09-04
US9819228B2 (en) 2017-11-14
CN104981957A (zh) 2015-10-14
EP2962378A1 (en) 2016-01-06
CN104981957B (zh) 2018-02-13
EP2962378B1 (en) 2016-07-27
WO2014133886A1 (en) 2014-09-04
KR20150122692A (ko) 2015-11-02

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