KR20040093407A - 안테나장치 - Google Patents

안테나장치 Download PDF

Info

Publication number
KR20040093407A
KR20040093407A KR1020040027500A KR20040027500A KR20040093407A KR 20040093407 A KR20040093407 A KR 20040093407A KR 1020040027500 A KR1020040027500 A KR 1020040027500A KR 20040027500 A KR20040027500 A KR 20040027500A KR 20040093407 A KR20040093407 A KR 20040093407A
Authority
KR
South Korea
Prior art keywords
antenna
antenna element
bias voltage
radiation electrode
frequency
Prior art date
Application number
KR1020040027500A
Other languages
English (en)
Korean (ko)
Inventor
나카무라유스케
시기하라마코토
Original Assignee
알프스 덴키 가부시키가이샤
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 알프스 덴키 가부시키가이샤 filed Critical 알프스 덴키 가부시키가이샤
Publication of KR20040093407A publication Critical patent/KR20040093407A/ko

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B18/00—Fasteners of the touch-and-close type; Making such fasteners
    • A44B18/0003—Fastener constructions
    • A44B18/0011—Female or loop elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/005—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with variable reactance for tuning the antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
KR1020040027500A 2003-04-22 2004-04-21 안테나장치 KR20040093407A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003117044A JP2004328128A (ja) 2003-04-22 2003-04-22 アンテナ装置
JPJP-P-2003-00117044 2003-04-22

Publications (1)

Publication Number Publication Date
KR20040093407A true KR20040093407A (ko) 2004-11-05

Family

ID=32959603

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040027500A KR20040093407A (ko) 2003-04-22 2004-04-21 안테나장치

Country Status (3)

Country Link
EP (1) EP1471601A1 (ja)
JP (1) JP2004328128A (ja)
KR (1) KR20040093407A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100771775B1 (ko) * 2005-07-15 2007-10-30 삼성전기주식회사 수직배열 내장형 안테나
KR20130085418A (ko) * 2010-10-12 2013-07-29 몰렉스 인코포레이티드 듀얼 안테나, 단일 피드 시스템
KR101442503B1 (ko) * 2006-11-16 2014-09-24 갈트로닉스 코포레이션 리미티드 컴팩트 안테나
KR101533126B1 (ko) * 2007-08-20 2015-07-01 이더트로닉스, 인코포레이티드 액티브 요소들을 갖는 안테나

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006093990A (ja) * 2004-09-22 2006-04-06 Matsushita Electric Ind Co Ltd 平面アンテナ装置
WO2006080141A1 (ja) * 2005-01-27 2006-08-03 Murata Manufacturing Co., Ltd. アンテナ及び無線通信機
JP2006340095A (ja) * 2005-06-02 2006-12-14 Matsushita Electric Ind Co Ltd 携帯無線機
JP4959956B2 (ja) 2005-06-07 2012-06-27 株式会社日立製作所 アンテナ
JP4991451B2 (ja) * 2007-08-29 2012-08-01 京セラ株式会社 アンテナおよびその共振周波数の調整方法、並びにそれを用いた通信機器
JP5112186B2 (ja) * 2008-06-25 2013-01-09 パナソニック株式会社 負荷制御装置
AU2016387655B2 (en) 2016-01-20 2018-08-30 Mitsubishi Electric Corporation Antenna device and array antenna device
CN109149138B (zh) * 2018-09-12 2020-12-18 东莞市合康电子有限公司 一种介质天线、介质天线装置及通信装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57142002A (en) * 1981-02-27 1982-09-02 Toshiba Corp Small-sized loop antenna
US4805232A (en) * 1987-01-15 1989-02-14 Ma John Y Ferrite-core antenna
US5757326A (en) * 1993-03-29 1998-05-26 Seiko Epson Corporation Slot antenna device and wireless apparatus employing the antenna device
JP3255028B2 (ja) * 1996-07-25 2002-02-12 株式会社村田製作所 表面実装型アンテナ及びそれを用いた通信機
JP2000031724A (ja) * 1998-07-09 2000-01-28 Matsushita Electric Ind Co Ltd 表面実装アンテナとそれを用いた無線通信装置
US6362789B1 (en) * 2000-12-22 2002-03-26 Rangestar Wireless, Inc. Dual band wideband adjustable antenna assembly
US6690251B2 (en) * 2001-04-11 2004-02-10 Kyocera Wireless Corporation Tunable ferro-electric filter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100771775B1 (ko) * 2005-07-15 2007-10-30 삼성전기주식회사 수직배열 내장형 안테나
US7498990B2 (en) 2005-07-15 2009-03-03 Samsung Electro-Mechanics Co., Ltd. Internal antenna having perpendicular arrangement
KR101442503B1 (ko) * 2006-11-16 2014-09-24 갈트로닉스 코포레이션 리미티드 컴팩트 안테나
KR101533126B1 (ko) * 2007-08-20 2015-07-01 이더트로닉스, 인코포레이티드 액티브 요소들을 갖는 안테나
KR20130085418A (ko) * 2010-10-12 2013-07-29 몰렉스 인코포레이티드 듀얼 안테나, 단일 피드 시스템

Also Published As

Publication number Publication date
EP1471601A1 (en) 2004-10-27
JP2004328128A (ja) 2004-11-18

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application