WO2008078437A1 - アンテナ構造およびそれを備えた無線通信装置 - Google Patents

アンテナ構造およびそれを備えた無線通信装置 Download PDF

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Publication number
WO2008078437A1
WO2008078437A1 PCT/JP2007/068278 JP2007068278W WO2008078437A1 WO 2008078437 A1 WO2008078437 A1 WO 2008078437A1 JP 2007068278 W JP2007068278 W JP 2007068278W WO 2008078437 A1 WO2008078437 A1 WO 2008078437A1
Authority
WO
WIPO (PCT)
Prior art keywords
wireless communication
antenna structure
radiation electrode
communication apparatus
feeding
Prior art date
Application number
PCT/JP2007/068278
Other languages
English (en)
French (fr)
Inventor
Kengo Onaka
Kunihiro Komaki
Tsuyoshi Mukai
Original Assignee
Murata Manufacturing Co., Ltd.
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 Murata Manufacturing Co., Ltd. filed Critical Murata Manufacturing Co., Ltd.
Priority to EP07807642A priority Critical patent/EP2093831A4/en
Priority to JP2008529812A priority patent/JP4293290B2/ja
Priority to CN2007800477470A priority patent/CN101569057B/zh
Publication of WO2008078437A1 publication Critical patent/WO2008078437A1/ja
Priority to US12/488,084 priority patent/US8098211B2/en

Links

Classifications

    • 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
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • 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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

　アンテナとして機能する給電放射電極４は、予め定められた無線通信用の低い方と高い方の異なる二つの周波数帯での無線通信が可能である。給電放射電極４はループ形状を有し、給電端Ｑ側と給電端隣接部位Ｐとの間はスタブ５を備えたショートカット用通路１１を介して接続している。このため、給電放射電極４は、経路ＩLでの電流通電による共振動作によって無線通信用の低い方の周波数帯での無線通信を行い、経路ＩH,ＩH’での電流通電による共振動作によって無線通信用の高い方の周波数帯での無線通信時を行うことが可能となる。
PCT/JP2007/068278 2006-12-22 2007-09-20 アンテナ構造およびそれを備えた無線通信装置 WO2008078437A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP07807642A EP2093831A4 (en) 2006-12-22 2007-09-20 ANTENNA STRUCTURE AND WIRELESS COMMUNICATION DEVICE WITH THIS ANTENNA STRUCTURE
JP2008529812A JP4293290B2 (ja) 2006-12-22 2007-09-20 アンテナ構造およびそれを備えた無線通信装置
CN2007800477470A CN101569057B (zh) 2006-12-22 2007-09-20 天线结构及具有该天线结构的无线通信装置
US12/488,084 US8098211B2 (en) 2006-12-22 2009-06-19 Antenna structure and radio communication apparatus including the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006346145 2006-12-22
JP2006-346145 2006-12-22

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/488,084 Continuation US8098211B2 (en) 2006-12-22 2009-06-19 Antenna structure and radio communication apparatus including the same

Publications (1)

Publication Number Publication Date
WO2008078437A1 true WO2008078437A1 (ja) 2008-07-03

Family

ID=39562232

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/068278 WO2008078437A1 (ja) 2006-12-22 2007-09-20 アンテナ構造およびそれを備えた無線通信装置

Country Status (6)

Country Link
US (1) US8098211B2 (ja)
EP (1) EP2093831A4 (ja)
JP (1) JP4293290B2 (ja)
KR (1) KR101027293B1 (ja)
CN (1) CN101569057B (ja)
WO (1) WO2008078437A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010166287A (ja) * 2009-01-15 2010-07-29 Murata Mfg Co Ltd アンテナ装置及び無線通信機
US20110074647A1 (en) * 2009-09-28 2011-03-31 Shenzhen Futaihong Precision Industry Co., Ltd. Antenna module
KR101139316B1 (ko) 2009-03-23 2012-04-26 한양대학교 산학협력단 리액티브 소자를 이용한 안테나
JP2012089978A (ja) * 2010-10-18 2012-05-10 Fujitsu Ltd アンテナ装置及び無線端末
CN102610929A (zh) * 2012-04-19 2012-07-25 广东博纬通信科技有限公司 一种双极化宽带天线
WO2013183574A1 (ja) * 2012-06-08 2013-12-12 株式会社村田製作所 アンテナおよび無線通信装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011111120A1 (ja) * 2010-03-12 2011-09-15 株式会社 東芝 通信装置
US8648752B2 (en) 2011-02-11 2014-02-11 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US9673507B2 (en) * 2011-02-11 2017-06-06 Pulse Finland Oy Chassis-excited antenna apparatus and methods
JP5060629B1 (ja) * 2011-03-30 2012-10-31 株式会社東芝 アンテナ装置とこのアンテナ装置を備えた電子機器
US9070980B2 (en) 2011-10-06 2015-06-30 Panasonic Intellectual Property Corporation Of America Small antenna apparatus operable in multiple bands including low-band frequency and high-band frequency and increasing bandwidth including high-band frequency
CN103201904A (zh) * 2011-10-06 2013-07-10 松下电器产业株式会社 天线装置以及无线通信装置
JP6000620B2 (ja) * 2012-04-26 2016-09-28 株式会社東芝 アンテナ装置とこのアンテナ装置を備えた電子機器
US9153869B1 (en) * 2012-12-18 2015-10-06 Amazon Technologies, Inc. Harmonic suppressed dual feed antenna
US9172777B2 (en) * 2013-03-07 2015-10-27 Htc Corporation Hairpin element for improving antenna bandwidth and antenna efficiency and mobile device with the same
ES2856945T3 (es) * 2015-06-18 2021-09-28 Lg Electronics Inc Método y aparato para realizar transmisión MU de enlace ascendente en un sistema de LAN inalámbrica
WO2021000071A1 (zh) * 2019-06-29 2021-01-07 瑞声声学科技(深圳)有限公司 一种天线模组及移动终端
CN110581347B (zh) * 2019-08-29 2021-04-30 电子科技大学 一种应用于4g-mimo智能眼镜的双环天线

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2317994A (en) 1996-10-02 1998-04-08 Northern Telecom Ltd A multi-resonant antenna
US6111545A (en) 1992-01-23 2000-08-29 Nokia Mobile Phones, Ltd. Antenna
EP1154518A2 (de) 2000-05-08 2001-11-14 Alcatel Integrierte Antenne für Mobilfunktelefone
JP2003142936A (ja) * 2001-11-05 2003-05-16 Tdk Corp パッチアンテナ
JP2004096314A (ja) * 2002-08-30 2004-03-25 Taiyo Yuden Co Ltd 誘電体アンテナ及びそれを内蔵する移動体通信機
WO2005048404A1 (ja) * 2003-11-13 2005-05-26 Hitachi Cable, Ltd. アンテナ及びその製造方法並びに同アンテナを用いた携帯無線端末
JP2005217623A (ja) * 2004-01-28 2005-08-11 Mitsubishi Electric Corp 無線端末装置
JP2006504328A (ja) * 2002-10-28 2006-02-02 エージェンシー フォー サイエンス，テクノロジー アンド リサーチ ミニチュアビルトイン多周波数帯域アンテナ
WO2006080141A1 (ja) * 2005-01-27 2006-08-03 Murata Manufacturing Co., Ltd. アンテナ及び無線通信機
WO2006134701A1 (ja) * 2005-06-17 2006-12-21 Murata Manufacturing Co., Ltd. アンテナ装置及び無線通信機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074270A (en) * 1976-08-09 1978-02-14 The United States Of America As Represented By The Secretary Of The Navy Multiple frequency microstrip antenna assembly
JP3663533B2 (ja) 1997-09-05 2005-06-22 Ｎｅｃトーキン株式会社 マルチバンドアンテナ装置及びそれを用いた携帯無線機
JP2002314330A (ja) * 2001-04-10 2002-10-25 Murata Mfg Co Ltd アンテナ装置
JP4044302B2 (ja) * 2001-06-20 2008-02-06 株式会社村田製作所 表面実装型アンテナおよびそれを用いた無線機
GB2381664B (en) * 2001-10-12 2003-11-19 Murata Manufacturing Co Loop antenna, surface-mounted antenna and communication equipment having the same
JP4084212B2 (ja) 2003-02-28 2008-04-30 古河電気工業株式会社 アンテナ装置、携帯無線機器および携帯テレビ

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6111545A (en) 1992-01-23 2000-08-29 Nokia Mobile Phones, Ltd. Antenna
GB2317994A (en) 1996-10-02 1998-04-08 Northern Telecom Ltd A multi-resonant antenna
EP1154518A2 (de) 2000-05-08 2001-11-14 Alcatel Integrierte Antenne für Mobilfunktelefone
JP2003142936A (ja) * 2001-11-05 2003-05-16 Tdk Corp パッチアンテナ
JP2004096314A (ja) * 2002-08-30 2004-03-25 Taiyo Yuden Co Ltd 誘電体アンテナ及びそれを内蔵する移動体通信機
JP2006504328A (ja) * 2002-10-28 2006-02-02 エージェンシー フォー サイエンス，テクノロジー アンド リサーチ ミニチュアビルトイン多周波数帯域アンテナ
WO2005048404A1 (ja) * 2003-11-13 2005-05-26 Hitachi Cable, Ltd. アンテナ及びその製造方法並びに同アンテナを用いた携帯無線端末
JP2005217623A (ja) * 2004-01-28 2005-08-11 Mitsubishi Electric Corp 無線端末装置
WO2006080141A1 (ja) * 2005-01-27 2006-08-03 Murata Manufacturing Co., Ltd. アンテナ及び無線通信機
WO2006134701A1 (ja) * 2005-06-17 2006-12-21 Murata Manufacturing Co., Ltd. アンテナ装置及び無線通信機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2093831A4

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010166287A (ja) * 2009-01-15 2010-07-29 Murata Mfg Co Ltd アンテナ装置及び無線通信機
KR101139316B1 (ko) 2009-03-23 2012-04-26 한양대학교 산학협력단 리액티브 소자를 이용한 안테나
US20110074647A1 (en) * 2009-09-28 2011-03-31 Shenzhen Futaihong Precision Industry Co., Ltd. Antenna module
JP2012089978A (ja) * 2010-10-18 2012-05-10 Fujitsu Ltd アンテナ装置及び無線端末
CN102610929A (zh) * 2012-04-19 2012-07-25 广东博纬通信科技有限公司 一种双极化宽带天线
CN102610929B (zh) * 2012-04-19 2014-06-04 广东博纬通信科技有限公司 一种双极化宽带天线
WO2013183574A1 (ja) * 2012-06-08 2013-12-12 株式会社村田製作所 アンテナおよび無線通信装置
JP5626483B2 (ja) * 2012-06-08 2014-11-19 株式会社村田製作所 アンテナおよび無線通信装置

Also Published As

Publication number Publication date
JPWO2008078437A1 (ja) 2010-04-15
JP4293290B2 (ja) 2009-07-08
CN101569057B (zh) 2013-07-31
US20090256771A1 (en) 2009-10-15
US8098211B2 (en) 2012-01-17
KR20090100422A (ko) 2009-09-23
EP2093831A1 (en) 2009-08-26
KR101027293B1 (ko) 2011-04-06
CN101569057A (zh) 2009-10-28
EP2093831A4 (en) 2010-03-03
EP2093831A9 (en) 2009-12-16

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