BR112018011351A2 - resonator coupled to a metal back cover - Google Patents

resonator coupled to a metal back cover

Info

Publication number
BR112018011351A2
BR112018011351A2 BR112018011351-4A BR112018011351A BR112018011351A2 BR 112018011351 A2 BR112018011351 A2 BR 112018011351A2 BR 112018011351 A BR112018011351 A BR 112018011351A BR 112018011351 A2 BR112018011351 A2 BR 112018011351A2
Authority
BR
Brazil
Prior art keywords
metal case
receiving element
power receiving
electronic device
magnetic field
Prior art date
Application number
BR112018011351-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Heon Jeong Seong
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of BR112018011351A2 publication Critical patent/BR112018011351A2/en

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
    • H02J50/10—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—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
    • H02J50/70—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—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
    • 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)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Structure Of Receivers (AREA)
  • Near-Field Transmission Systems (AREA)
BR112018011351-4A 2015-12-07 2016-11-09 resonator coupled to a metal back cover BR112018011351A2 (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 US10361588B2 (en) 2015-12-07 2016-05-06 Coupled resonator in a metal back cover
US15/149,024 2016-05-06
PCT/US2016/061024 WO2017099929A1 (en) 2015-12-07 2016-11-09 Coupled resonator in a metal back cover

Publications (1)

Publication Number Publication Date
BR112018011351A2 true BR112018011351A2 (en) 2018-12-04

Family

ID=58798724

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018011351-4A BR112018011351A2 (en) 2015-12-07 2016-11-09 resonator coupled to a metal back cover

Country Status (11)

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

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
KR20140117690A (ko) * 2009-02-05 2014-10-07 퀄컴 인코포레이티드 전자 디바이스의 무선 전력공급 및 근거리장 통신 개장
KR20120029433A (ko) 2009-05-20 2012-03-26 코닌클리케 필립스 일렉트로닉스 엔.브이. 초박형 차폐층을 갖는 유도 수신기 코일을 구비한 전자 장치 및 방법
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
JP6283615B2 (ja) * 2011-12-21 2018-02-21 アモセンス・カンパニー・リミテッドＡｍｏｓｅｎｓｅ Ｃｏ．， Ｌｔｄ． 無線充電器用磁場遮蔽シート及びその製造方法と、それを用いた無線充電器用受信装置
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
US9812774B2 (en) * 2013-03-05 2017-11-07 Amosense Co., Ltd. Composite sheet for shielding magnetic field and electromagnetic wave, and antenna module comprising same
CN206564323U (zh) * 2013-04-08 2017-10-17 株式会社村田制作所 通信终端
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
ES2781209T3 (es) 2020-08-31
WO2017099929A1 (en) 2017-06-15
TWI751120B (zh) 2022-01-01
HUE049035T2 (hu) 2020-09-28
TW201725827A (zh) 2017-07-16
CN108292855A (zh) 2018-07-17
CA3004100A1 (en) 2017-06-15
JP2019501614A (ja) 2019-01-17
US10361588B2 (en) 2019-07-23
CN108292855B (zh) 2021-12-21
US20170163094A1 (en) 2017-06-08
EP3387731B1 (en) 2019-12-25
KR20180090803A (ko) 2018-08-13
EP3387731A1 (en) 2018-10-17

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]