CN106688159B - 金属背部电子设备的无线充电 - Google Patents

金属背部电子设备的无线充电 Download PDF

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Publication number
CN106688159B
CN106688159B CN201580047832.1A CN201580047832A CN106688159B CN 106688159 B CN106688159 B CN 106688159B CN 201580047832 A CN201580047832 A CN 201580047832A CN 106688159 B CN106688159 B CN 106688159B
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China
Prior art keywords
conductor
metal
metal cover
back cover
transmitter
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CN201580047832.1A
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English (en)
Chinese (zh)
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CN106688159A (zh
Inventor
W·H·冯诺瓦克三世
M·汉森
郑胜宪
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN106688159A publication Critical patent/CN106688159A/zh
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Publication of CN106688159B publication Critical patent/CN106688159B/zh
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    • H02J7/025—
    • 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
    • H02J5/005—
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)
CN201580047832.1A 2014-09-05 2015-07-29 金属背部电子设备的无线充电 Active CN106688159B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462046758P 2014-09-05 2014-09-05
US62/046,758 2014-09-05
US14/717,307 US9871384B2 (en) 2014-09-05 2015-05-20 Wireless charging of metal backed electronic devices
US14/717,307 2015-05-20
PCT/US2015/042720 WO2016036451A1 (en) 2014-09-05 2015-07-29 Wireless charging of metal backed electronic devices

Publications (2)

Publication Number Publication Date
CN106688159A CN106688159A (zh) 2017-05-17
CN106688159B true CN106688159B (zh) 2020-01-03

Family

ID=55438407

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580047832.1A Active CN106688159B (zh) 2014-09-05 2015-07-29 金属背部电子设备的无线充电

Country Status (10)

Country Link
US (1) US9871384B2 (enExample)
EP (1) EP3189576B1 (enExample)
JP (1) JP6486456B2 (enExample)
KR (1) KR102009093B1 (enExample)
CN (1) CN106688159B (enExample)
BR (1) BR112017004367A2 (enExample)
CA (1) CA2956446A1 (enExample)
ES (1) ES2703593T3 (enExample)
HU (1) HUE041317T2 (enExample)
WO (1) WO2016036451A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10116150B2 (en) * 2015-09-11 2018-10-30 Samsung Electro-Mechanics Co., Ltd. Conductive plate and electronic device having the same
US9966800B2 (en) * 2015-10-30 2018-05-08 Lg Innotek Co., Ltd. Wireless power receiving device
US10432031B2 (en) 2016-12-09 2019-10-01 Nucurrent, Inc. Antenna having a substrate configured to facilitate through-metal energy transfer via near field magnetic coupling
WO2018120921A1 (en) 2016-12-29 2018-07-05 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Mobile terminal
US11449106B1 (en) 2018-07-31 2022-09-20 Corning Incorporated Metallic back cover, such as for phones and tablets
WO2021126179A1 (en) * 2019-12-18 2021-06-24 Google Llc Wireless charging for devices with metal housings
KR102845208B1 (ko) * 2022-12-22 2025-08-13 한국전자통신연구원 무선충전 시스템 및 상기 무선충전 시스템의 이물체 제거 방법 및 상기 방법을 수행하는 컴퓨팅 장치

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102956974A (zh) * 2011-08-10 2013-03-06 株式会社村田制作所 天线装置以及通信终端装置
TWM475107U (zh) * 2013-09-17 2014-03-21 Jess Link Products Co Ltd 無線充電背蓋
CN103811863A (zh) * 2012-11-08 2014-05-21 宏达国际电子股份有限公司 移动装置
CN103840513A (zh) * 2012-11-23 2014-06-04 三星电机株式会社 无线充电装置以及包括该无线充电装置的电子设备
CN103918125A (zh) * 2012-09-26 2014-07-09 株式会社村田制作所 天线装置及具备天线装置的电子设备
CN103995614A (zh) * 2014-05-26 2014-08-20 中国联合网络通信集团有限公司 触摸屏及终端设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8581542B2 (en) * 2008-09-08 2013-11-12 Qualcomm Incorporated Receive antenna arrangement for wireless power
US9130394B2 (en) * 2009-02-05 2015-09-08 Qualcomm Incorporated Wireless power for charging devices
US8102321B2 (en) 2009-03-10 2012-01-24 Apple Inc. Cavity antenna for an electronic device
JP5340035B2 (ja) 2009-05-27 2013-11-13 京セラ株式会社 無線端末装置
US8853995B2 (en) * 2009-06-12 2014-10-07 Qualcomm Incorporated Devices for conveying wireless power and methods of operation thereof
US8325094B2 (en) 2009-06-17 2012-12-04 Apple Inc. Dielectric window antennas for electronic devices
US8269675B2 (en) 2009-06-23 2012-09-18 Apple Inc. Antennas for electronic devices with conductive housing
US8547057B2 (en) * 2009-11-17 2013-10-01 Qualcomm Incorporated Systems and methods for selective wireless power transfer
KR101863924B1 (ko) * 2011-06-21 2018-06-01 엘지전자 주식회사 이동 단말기
CN103620867B (zh) 2011-07-18 2016-03-09 索尼爱立信移动通讯有限公司 具有金属背板和耦合馈电元件的多频带无线终端以及相关多频带天线系统
US9461500B2 (en) * 2013-11-21 2016-10-04 Htc Corporation Wireless charging receiving device and wireless charging system using the same
KR200475107Y1 (ko) * 2014-04-07 2014-11-07 고문당인쇄(주) 택배박스
US10381875B2 (en) * 2014-07-07 2019-08-13 Qualcomm Incorporated Wireless power transfer through a metal object

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102956974A (zh) * 2011-08-10 2013-03-06 株式会社村田制作所 天线装置以及通信终端装置
CN103918125A (zh) * 2012-09-26 2014-07-09 株式会社村田制作所 天线装置及具备天线装置的电子设备
CN103811863A (zh) * 2012-11-08 2014-05-21 宏达国际电子股份有限公司 移动装置
CN103840513A (zh) * 2012-11-23 2014-06-04 三星电机株式会社 无线充电装置以及包括该无线充电装置的电子设备
TWM475107U (zh) * 2013-09-17 2014-03-21 Jess Link Products Co Ltd 無線充電背蓋
CN103995614A (zh) * 2014-05-26 2014-08-20 中国联合网络通信集团有限公司 触摸屏及终端设备

Also Published As

Publication number Publication date
JP2017527251A (ja) 2017-09-14
ES2703593T3 (es) 2019-03-11
KR20170048394A (ko) 2017-05-08
EP3189576B1 (en) 2018-10-17
KR102009093B1 (ko) 2019-08-08
US9871384B2 (en) 2018-01-16
CN106688159A (zh) 2017-05-17
HUE041317T2 (hu) 2019-05-28
BR112017004367A2 (pt) 2017-12-05
WO2016036451A1 (en) 2016-03-10
CA2956446A1 (en) 2016-03-10
JP6486456B2 (ja) 2019-03-20
US20160072302A1 (en) 2016-03-10
EP3189576A1 (en) 2017-07-12

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