CA3004100A1 - Coupled resonator in a metal back cover - Google Patents

Coupled resonator in a metal back cover Download PDF

Info

Publication number
CA3004100A1
CA3004100A1 CA3004100A CA3004100A CA3004100A1 CA 3004100 A1 CA3004100 A1 CA 3004100A1 CA 3004100 A CA3004100 A CA 3004100A CA 3004100 A CA3004100 A CA 3004100A CA 3004100 A1 CA3004100 A1 CA 3004100A1
Authority
CA
Canada
Prior art keywords
metal case
receiving element
power receiving
electronic device
magnetic field
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.)
Abandoned
Application number
CA3004100A
Other languages
English (en)
French (fr)
Inventor
Seong Heon Jeong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 CA3004100A1 publication Critical patent/CA3004100A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
    • 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
    • H02J50/70—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
    • 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
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)
  • Structure Of Receivers (AREA)
CA3004100A 2015-12-07 2016-11-09 Coupled resonator in a metal back cover Abandoned CA3004100A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562264196P 2015-12-07 2015-12-07
US62/264,196 2015-12-07
US15/149,024 2016-05-06
US15/149,024 US10361588B2 (en) 2015-12-07 2016-05-06 Coupled resonator in a metal back cover
PCT/US2016/061024 WO2017099929A1 (en) 2015-12-07 2016-11-09 Coupled resonator in a metal back cover

Publications (1)

Publication Number Publication Date
CA3004100A1 true CA3004100A1 (en) 2017-06-15

Family

ID=58798724

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3004100A Abandoned CA3004100A1 (en) 2015-12-07 2016-11-09 Coupled resonator in a metal back cover

Country Status (11)

Country Link
US (1) US10361588B2 (enExample)
EP (1) EP3387731B1 (enExample)
JP (1) JP2019501614A (enExample)
KR (1) KR20180090803A (enExample)
CN (1) CN108292855B (enExample)
BR (1) BR112018011351A2 (enExample)
CA (1) CA3004100A1 (enExample)
ES (1) ES2781209T3 (enExample)
HU (1) HUE049035T2 (enExample)
TW (1) TWI751120B (enExample)
WO (1) WO2017099929A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10333334B2 (en) 2016-01-29 2019-06-25 Qualcomm Incorporated Wireless power transfer in an electronic device having a tuned metallic body
KR102286481B1 (ko) * 2018-11-30 2021-08-05 신승민 무선충전을 지원하는 단말 케이스
GB2587634A (en) * 2019-10-02 2021-04-07 Univ Of West Bohemia Wireless power supply

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100836634B1 (ko) * 2006-10-24 2008-06-10 주식회사 한림포스텍 무선 데이타 통신과 전력 전송이 가능한 무접점 충전장치,충전용 배터리팩 및 무접점 충전장치를 이용한 휴대용단말기
JP5121307B2 (ja) 2007-05-28 2013-01-16 ソニーモバイルコミュニケーションズ株式会社 無接点電力伝送コイルユニット、携帯端末、送電装置、及び、無接点電力伝送システム
US8810194B2 (en) * 2008-11-20 2014-08-19 Qualcomm Incorporated Retrofitting wireless power and near-field communication in electronic devices
KR20110103395A (ko) * 2009-02-05 2011-09-20 퀄컴 인코포레이티드 전자 디바이스의 무선 전력공급 및 근거리장 통신 개장
JP2012527813A (ja) 2009-05-20 2012-11-08 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 超薄遮蔽層をもつ誘導型受信コイルを有する電子装置及び方法
JP2011087391A (ja) * 2009-10-14 2011-04-28 Sanyo Electric Co Ltd 携帯機器用充電台及び携帯機器と充電台
US9252611B2 (en) * 2011-12-21 2016-02-02 Amosense Co., Ltd. Magnetic field shielding sheet for a wireless charger, method for manufacturing same, and receiving apparatus for a wireless charger using the sheet
JP2013169122A (ja) * 2012-02-17 2013-08-29 Panasonic Corp 非接触充電モジュール及びそれを備えた携帯端末
US8907859B2 (en) 2012-06-19 2014-12-09 Intel Corporation Edge-emitting antennas for ultra slim wireless mobile devices
WO2014018973A1 (en) * 2012-07-27 2014-01-30 Thoratec Corporation Resonant power transmission coils and systems
KR101703842B1 (ko) * 2013-03-05 2017-02-08 주식회사 아모센스 자기장 및 전자파 차폐용 복합시트 및 이를 구비하는 안테나 모듈
WO2014167881A1 (ja) * 2013-04-08 2014-10-16 株式会社村田製作所 通信端末
US9151623B2 (en) * 2013-08-23 2015-10-06 O2Micro Inc. Method and apparatus for controlling an electrical device and a wireless charging device
US9461500B2 (en) * 2013-11-21 2016-10-04 Htc Corporation Wireless charging receiving device and wireless charging system using the same
JP6596813B2 (ja) * 2013-11-28 2019-10-30 Ｔｄｋ株式会社 非接触給電装置に用いられる送電用又は受電用コイル
US9620985B2 (en) * 2014-04-01 2017-04-11 Intel Corporation Multi-coil wireless charging
US10381875B2 (en) 2014-07-07 2019-08-13 Qualcomm Incorporated Wireless power transfer through a metal object
US20160072337A1 (en) * 2014-09-04 2016-03-10 Samsung Electro-Mechanics Co., Ltd. Case and apparatus including the same

Also Published As

Publication number Publication date
EP3387731B1 (en) 2019-12-25
BR112018011351A2 (pt) 2018-12-04
US10361588B2 (en) 2019-07-23
CN108292855A (zh) 2018-07-17
US20170163094A1 (en) 2017-06-08
WO2017099929A1 (en) 2017-06-15
EP3387731A1 (en) 2018-10-17
TW201725827A (zh) 2017-07-16
HUE049035T2 (hu) 2020-09-28
KR20180090803A (ko) 2018-08-13
JP2019501614A (ja) 2019-01-17
TWI751120B (zh) 2022-01-01
CN108292855B (zh) 2021-12-21
ES2781209T3 (es) 2020-08-31

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20210831

FZDE Discontinued

Effective date: 20210831