BR112017004367A2 - carregamento sem fio de dispositivos eletrônicos de metal traseiros - Google Patents

carregamento sem fio de dispositivos eletrônicos de metal traseiros

Info

Publication number
BR112017004367A2
BR112017004367A2 BR112017004367A BR112017004367A BR112017004367A2 BR 112017004367 A2 BR112017004367 A2 BR 112017004367A2 BR 112017004367 A BR112017004367 A BR 112017004367A BR 112017004367 A BR112017004367 A BR 112017004367A BR 112017004367 A2 BR112017004367 A2 BR 112017004367A2
Authority
BR
Brazil
Prior art keywords
metal object
conductor
loop
electronic devices
wireless charging
Prior art date
Application number
BR112017004367A
Other languages
English (en)
Portuguese (pt)
Inventor
Hansen Megan
Heon Jeong Seong
Henry Von Novak William Iii
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112017004367A2 publication Critical patent/BR112017004367A2/pt

Links

Classifications

    • 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
    • H02J50/005—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—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
    • 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—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
    • 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

Landscapes

  • 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)
BR112017004367A 2014-09-05 2015-07-29 carregamento sem fio de dispositivos eletrônicos de metal traseiros BR112017004367A2 (pt)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
BR112017004367A2 true BR112017004367A2 (pt) 2017-12-05

Family

ID=55438407

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017004367A BR112017004367A2 (pt) 2014-09-05 2015-07-29 carregamento sem fio de dispositivos eletrônicos de metal traseiros

Country Status (10)

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

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
EP3552298A4 (en) 2016-12-09 2020-01-15 NuCurrent, Inc. SUBSTRATE WITH CONFIGURATION TO EASIER ENERGY TRANSFER THROUGH METAL THROUGH A MAGNETIC NEAR FIELD 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
EP3857676A1 (en) * 2019-12-18 2021-08-04 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

Family Cites Families (19)

* 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
JP5609922B2 (ja) * 2011-08-10 2014-10-22 株式会社村田製作所 アンテナ装置および通信端末装置
JP5696810B2 (ja) * 2012-09-26 2015-04-08 株式会社村田製作所 アンテナ装置およびアンテナ装置を備えた電子機器
US9716307B2 (en) * 2012-11-08 2017-07-25 Htc Corporation Mobile device and antenna structure
KR20140066415A (ko) * 2012-11-23 2014-06-02 삼성전기주식회사 무선 충전 장치 및 이를 구비하는 전자 기기
TWM475107U (zh) * 2013-09-17 2014-03-21 佳必琪國際股份有限公司 無線充電背蓋
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
CN103995614B (zh) * 2014-05-26 2017-06-30 中国联合网络通信集团有限公司 触摸屏及终端设备
US10381875B2 (en) * 2014-07-07 2019-08-13 Qualcomm Incorporated Wireless power transfer through a metal object

Also Published As

Publication number Publication date
US20160072302A1 (en) 2016-03-10
HUE041317T2 (hu) 2019-05-28
CN106688159A (zh) 2017-05-17
KR102009093B1 (ko) 2019-08-08
EP3189576A1 (en) 2017-07-12
EP3189576B1 (en) 2018-10-17
US9871384B2 (en) 2018-01-16
KR20170048394A (ko) 2017-05-08
ES2703593T3 (es) 2019-03-11
JP6486456B2 (ja) 2019-03-20
WO2016036451A1 (en) 2016-03-10
JP2017527251A (ja) 2017-09-14
CA2956446A1 (en) 2016-03-10
CN106688159B (zh) 2020-01-03

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements