WO2016076605A3 - Antenna device of portable terminal and portable terminal including same - Google Patents

Antenna device of portable terminal and portable terminal including same Download PDF

Info

Publication number
WO2016076605A3
WO2016076605A3 PCT/KR2015/012061 KR2015012061W WO2016076605A3 WO 2016076605 A3 WO2016076605 A3 WO 2016076605A3 KR 2015012061 W KR2015012061 W KR 2015012061W WO 2016076605 A3 WO2016076605 A3 WO 2016076605A3
Authority
WO
WIPO (PCT)
Prior art keywords
portable terminal
antenna device
power feeding
feeding portion
ground surface
Prior art date
Application number
PCT/KR2015/012061
Other languages
French (fr)
Korean (ko)
Other versions
WO2016076605A2 (en
WO2016076605A9 (en
Inventor
성원모
김기호
임종록
Original Assignee
주식회사 이엠따블유
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
Priority claimed from KR1020140156445A external-priority patent/KR101691081B1/en
Application filed by 주식회사 이엠따블유 filed Critical 주식회사 이엠따블유
Publication of WO2016076605A2 publication Critical patent/WO2016076605A2/en
Publication of WO2016076605A3 publication Critical patent/WO2016076605A3/en
Publication of WO2016076605A9 publication Critical patent/WO2016076605A9/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/48—Earthing means; Earth screens; Counterpoises

Abstract

The present invention provides: an antenna device of a portable terminal that can easily change the resonant frequency and impedance of an antenna that is formed of a segmented metal frame; and a portable terminal including the same. According to an implemented embodiment of the present invention, provided is the antenna device of a portable terminal, comprising: a metal frame mounted in the case frame of the portable terminal and segmented into a first part and a second part; a circuit board that is disposed in the case frame and has a power feeding portion and a ground surface formed thereon, wherein the power feeding portion feeds a current; and a ground matching unit, wherein the first part of the metal frame is connected to the power feeding portion, one side of the power feeding portion is grounded by the ground surface, the second part is grounded by the ground surface, and the opposite ends of the ground matching unit are connected to the ground surface.
PCT/KR2015/012061 2014-11-11 2015-11-10 Antenna device of portable terminal and portable terminal including same WO2016076605A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020140156445A KR101691081B1 (en) 2014-11-11 2014-11-11 Antena for use in a portable terminal and a portable terminal including same
KR10-2014-0156445 2014-11-11
KR10-2014-0158932 2014-11-14
KR20140158932 2014-11-14

Publications (3)

Publication Number Publication Date
WO2016076605A2 WO2016076605A2 (en) 2016-05-19
WO2016076605A3 true WO2016076605A3 (en) 2016-08-25
WO2016076605A9 WO2016076605A9 (en) 2016-10-27

Family

ID=55955224

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2015/012061 WO2016076605A2 (en) 2014-11-11 2015-11-10 Antenna device of portable terminal and portable terminal including same

Country Status (1)

Country Link
WO (1) WO2016076605A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108288759B (en) * 2018-01-30 2020-03-20 瑞声科技(新加坡)有限公司 Antenna system and mobile terminal
CN110620290B (en) * 2018-06-20 2020-10-30 青岛海信移动通信技术股份有限公司 Multi-antenna structure and mobile communication equipment
CN109193129B (en) 2018-08-31 2021-04-27 北京小米移动软件有限公司 Antenna system and terminal

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011061712A (en) * 2009-09-14 2011-03-24 Nec Corp Antenna structure, wireless communication apparatus and antenna control method
KR20120133368A (en) * 2011-05-27 2012-12-10 애플 인크. Dynamically adjustable antenna supporting multiple antenna modes
JP2013135258A (en) * 2011-12-26 2013-07-08 Funai Electric Co Ltd Multi-antenna device and communication device
KR101334812B1 (en) * 2011-04-14 2013-11-28 삼성전자주식회사 Antenna device for portable terminal
KR20140119928A (en) * 2013-03-29 2014-10-13 주식회사 팬택 Terminal including multiband antenna using conductive border

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011061712A (en) * 2009-09-14 2011-03-24 Nec Corp Antenna structure, wireless communication apparatus and antenna control method
KR101334812B1 (en) * 2011-04-14 2013-11-28 삼성전자주식회사 Antenna device for portable terminal
KR20120133368A (en) * 2011-05-27 2012-12-10 애플 인크. Dynamically adjustable antenna supporting multiple antenna modes
JP2013135258A (en) * 2011-12-26 2013-07-08 Funai Electric Co Ltd Multi-antenna device and communication device
KR20140119928A (en) * 2013-03-29 2014-10-13 주식회사 팬택 Terminal including multiband antenna using conductive border

Also Published As

Publication number Publication date
WO2016076605A2 (en) 2016-05-19
WO2016076605A9 (en) 2016-10-27

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