CN104137336B - 环形天线 - Google Patents

环形天线 Download PDF

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Publication number
CN104137336B
CN104137336B CN201380010165.0A CN201380010165A CN104137336B CN 104137336 B CN104137336 B CN 104137336B CN 201380010165 A CN201380010165 A CN 201380010165A CN 104137336 B CN104137336 B CN 104137336B
Authority
CN
China
Prior art keywords
antenna
closed curve
short
center
radiation element
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.)
Expired - Fee Related
Application number
CN201380010165.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN104137336A (zh
Inventor
田山博育
官宁
山口佑一郎
户仓武
千叶洋
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Publication of CN104137336A publication Critical patent/CN104137336A/zh
Application granted granted Critical
Publication of CN104137336B publication Critical patent/CN104137336B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01Q9/06—Details
    • H01Q9/065—Microstrip dipole antennas
    • 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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • 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
    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H01Q9/27—Spiral antennas

Landscapes

  • Details Of Aerials (AREA)
  • Waveguide Aerials (AREA)
CN201380010165.0A 2012-02-21 2013-02-21 环形天线 Expired - Fee Related CN104137336B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2012035618 2012-02-21
JP2012-035618 2012-02-21
JP2012-147988 2012-06-29
JP2012147988 2012-06-29
PCT/JP2013/054276 WO2013125619A1 (ja) 2012-02-21 2013-02-21 ループアンテナ

Publications (2)

Publication Number Publication Date
CN104137336A CN104137336A (zh) 2014-11-05
CN104137336B true CN104137336B (zh) 2016-03-02

Family

ID=49005797

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201380010165.0A Expired - Fee Related CN104137336B (zh) 2012-02-21 2013-02-21 环形天线
CN201380010052.0A Expired - Fee Related CN104126249B (zh) 2012-02-21 2013-02-21 偶极天线

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201380010052.0A Expired - Fee Related CN104126249B (zh) 2012-02-21 2013-02-21 偶极天线

Country Status (5)

Country Link
US (2) US9490541B2 (enExample)
EP (2) EP2819243B1 (enExample)
JP (2) JP5576522B2 (enExample)
CN (2) CN104137336B (enExample)
WO (2) WO2013125619A1 (enExample)

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US10027030B2 (en) 2013-12-11 2018-07-17 Nuvotronics, Inc Dielectric-free metal-only dipole-coupled broadband radiating array aperture with wide field of view
US10431896B2 (en) 2015-12-16 2019-10-01 Cubic Corporation Multiband antenna with phase-center co-allocated feed
GB2578388A (en) * 2017-06-20 2020-05-06 Cubic Corp Broadband antenna array
WO2019209461A1 (en) 2018-04-25 2019-10-31 Nuvotronics, Inc. Microwave/millimeter-wave waveguide to circuit board connector
JP7031986B2 (ja) * 2018-05-30 2022-03-08 矢崎総業株式会社 アンテナユニット
US11088455B2 (en) 2018-06-28 2021-08-10 Taoglas Group Holdings Limited Spiral wideband low frequency antenna
US11404786B2 (en) * 2019-07-03 2022-08-02 City University Of Hong Kong Planar complementary antenna and related antenna array
US11367948B2 (en) 2019-09-09 2022-06-21 Cubic Corporation Multi-element antenna conformed to a conical surface
TWI727856B (zh) * 2020-07-20 2021-05-11 啓碁科技股份有限公司 天線結構
US11588225B2 (en) 2020-10-14 2023-02-21 Bae Systems Information And Electronic Systems Integration Inc. Low profile antenna
JP2023175384A (ja) * 2022-05-30 2023-12-12 日精株式会社 アンテナ装置

Citations (5)

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CN201117820Y (zh) * 2007-09-28 2008-09-17 杨天锐 高增益定向天线
JP4198090B2 (ja) * 2004-05-31 2008-12-17 マスプロ電工株式会社 アンテナ装置
CN101656347A (zh) * 2009-09-22 2010-02-24 深圳先进技术研究院 集成天线的电子系统
CN101997165A (zh) * 2010-10-27 2011-03-30 惠州Tcl移动通信有限公司 一种封闭型多频段天线及其无线通讯装置
JP2011101412A (ja) * 2011-01-13 2011-05-19 Fujitsu Ten Ltd 無指向性アンテナ

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US4595928A (en) * 1978-12-28 1986-06-17 Wingard Jefferson C Bi-directional antenna array
JPH066585Y2 (ja) * 1990-05-30 1994-02-16 岩崎通信機株式会社 小型アンテナ
GB2263360B (en) * 1992-01-06 1996-02-07 C & K Systems Inc Improvements in or relating to antennas
US5621422A (en) * 1994-08-22 1997-04-15 Wang-Tripp Corporation Spiral-mode microstrip (SMM) antennas and associated methods for exciting, extracting and multiplexing the various spiral modes
JP3431045B2 (ja) * 1995-01-18 2003-07-28 久松 中野 円偏波ループアンテナ
SE514956C2 (sv) 1999-09-27 2001-05-21 Volvo Personvagnar Ab Antennenhet för mottagande av elektromagnetiska signaler i ett fordon
US6342862B1 (en) * 2000-08-11 2002-01-29 Philip A. Schoenthal UHF indoor TV antenna
TW529205B (en) * 2001-05-24 2003-04-21 Rfwaves Ltd A method for designing a small antenna matched to an input impedance, and small antennas designed according to the method
US6597318B1 (en) * 2002-06-27 2003-07-22 Harris Corporation Loop antenna and feed coupler for reduced interaction with tuning adjustments
JP4114446B2 (ja) * 2002-09-13 2008-07-09 ソニー株式会社 アンテナ装置及びこれを用いた読み出し書き込み装置、情報処理装置、通信方法並びにアンテナ装置の製造方法
JP4749219B2 (ja) * 2005-11-28 2011-08-17 富士通テン株式会社 ループアンテナ、ループアンテナの車両への取付方法、及びループアンテナを備える車両のリヤガラス
JP2007158957A (ja) * 2005-12-07 2007-06-21 Alps Electric Co Ltd 統合アンテナ装置
KR100954379B1 (ko) * 2006-10-26 2010-04-26 한국전자통신연구원 루프 안테나
JP4858971B2 (ja) * 2006-12-14 2012-01-18 株式会社ヨコオ 広帯域化ループアンテナ
JP5264708B2 (ja) * 2007-03-27 2013-08-14 本田技研工業株式会社 矩形ループアンテナのアンテナ構造
JP4808188B2 (ja) 2007-07-03 2011-11-02 日本アンテナ株式会社 アンテナ装置
US8260201B2 (en) * 2007-07-30 2012-09-04 Bae Systems Information And Electronic Systems Integration Inc. Dispersive antenna for RFID tags
CN102067381B (zh) * 2008-02-20 2014-04-02 琳得科株式会社 天线电路
JP2009267765A (ja) 2008-04-25 2009-11-12 Denso Corp 車載統合アンテナの製造方法
JP4918534B2 (ja) 2008-09-29 2012-04-18 日本アンテナ株式会社 統合アンテナ
TWI352454B (en) * 2009-08-14 2011-11-11 Htc Corp Planar antenna with isotropic radiation pattern
CN201601219U (zh) * 2009-12-29 2010-10-06 中兴通讯股份有限公司 发卡器及其内置天线
TWI425710B (zh) * 2010-03-26 2014-02-01 Wistron Neweb Corp 天線結構
JP2011211420A (ja) * 2010-03-29 2011-10-20 Toshiba Corp スパイラルアンテナ
JP2012175349A (ja) * 2011-02-21 2012-09-10 Nec Corp スパイラルアンテナ、およびその製造方法
TWI491110B (zh) * 2011-07-29 2015-07-01 Wistron Neweb Corp 非對稱偶極天線

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4198090B2 (ja) * 2004-05-31 2008-12-17 マスプロ電工株式会社 アンテナ装置
CN201117820Y (zh) * 2007-09-28 2008-09-17 杨天锐 高增益定向天线
CN101656347A (zh) * 2009-09-22 2010-02-24 深圳先进技术研究院 集成天线的电子系统
CN101997165A (zh) * 2010-10-27 2011-03-30 惠州Tcl移动通信有限公司 一种封闭型多频段天线及其无线通讯装置
JP2011101412A (ja) * 2011-01-13 2011-05-19 Fujitsu Ten Ltd 無指向性アンテナ

Also Published As

Publication number Publication date
JP2014030169A (ja) 2014-02-13
US20140354500A1 (en) 2014-12-04
EP2819243A1 (en) 2014-12-31
JP2014168300A (ja) 2014-09-11
EP2819244A1 (en) 2014-12-31
WO2013125619A1 (ja) 2013-08-29
WO2013125618A1 (ja) 2013-08-29
EP2819244A4 (en) 2015-01-14
EP2819243A4 (en) 2015-03-25
JP5576522B2 (ja) 2014-08-20
CN104137336A (zh) 2014-11-05
US9490541B2 (en) 2016-11-08
CN104126249A (zh) 2014-10-29
JP5628453B2 (ja) 2014-11-19
US20140354509A1 (en) 2014-12-04
CN104126249B (zh) 2016-04-27
US9385431B2 (en) 2016-07-05
EP2819243B1 (en) 2019-03-27

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160302

Termination date: 20190221