WO2008090805A1 - 差動給電指向性可変スロットアンテナ - Google Patents

差動給電指向性可変スロットアンテナ Download PDF

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Publication number
WO2008090805A1
WO2008090805A1 PCT/JP2008/050553 JP2008050553W WO2008090805A1 WO 2008090805 A1 WO2008090805 A1 WO 2008090805A1 JP 2008050553 W JP2008050553 W JP 2008050553W WO 2008090805 A1 WO2008090805 A1 WO 2008090805A1
Authority
WO
WIPO (PCT)
Prior art keywords
slot
slot antenna
variable directivity
differential feeding
feeding variable
Prior art date
Application number
PCT/JP2008/050553
Other languages
English (en)
French (fr)
Inventor
Hiroshi Kanno
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to CN2008800005703A priority Critical patent/CN101542836B/zh
Priority to JP2008517055A priority patent/JP4177888B2/ja
Priority to US12/147,070 priority patent/US7525499B2/en
Publication of WO2008090805A1 publication Critical patent/WO2008090805A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot 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
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching

Landscapes

  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

　差動給電線路１０３ｃによって、動作時のスロット長が二分の一実効波長となるよう設定された両端開放スロット共振器６０１、６０５を動作させ、逆相等振幅で励振されたスロット共振器群を回路内に出現させ、各スロット構造内の選択性放射部位６０１ｂ、６０１ｃ、６０３ｂ、６０３ｃ、６０５ｂ、６０５ｃ、６０７ｂ、６０７ｃの開放終端点の配置条件を動的に切り替える。
PCT/JP2008/050553 2007-01-24 2008-01-17 差動給電指向性可変スロットアンテナ WO2008090805A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2008800005703A CN101542836B (zh) 2007-01-24 2008-01-17 差动馈电方向性可变缝隙天线
JP2008517055A JP4177888B2 (ja) 2007-01-24 2008-01-17 差動給電指向性可変スロットアンテナ
US12/147,070 US7525499B2 (en) 2007-01-24 2008-06-26 Differentially-fed variable directivity slot antenna

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007013315 2007-01-24
JP2007-013315 2007-01-24

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/147,070 Continuation US7525499B2 (en) 2007-01-24 2008-06-26 Differentially-fed variable directivity slot antenna

Publications (1)

Publication Number Publication Date
WO2008090805A1 true WO2008090805A1 (ja) 2008-07-31

Family

ID=39644381

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050553 WO2008090805A1 (ja) 2007-01-24 2008-01-17 差動給電指向性可変スロットアンテナ

Country Status (4)

Country Link
US (1) US7525499B2 (ja)
JP (1) JP4177888B2 (ja)
CN (1) CN101542836B (ja)
WO (1) WO2008090805A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100163298A1 (en) * 2008-12-31 2010-07-01 Youngtack Shim Electromagnetically-countered power grid systems and methods
WO2011033659A1 (ja) * 2009-09-18 2011-03-24 株式会社 東芝 無線機
TWI536660B (zh) * 2014-04-23 2016-06-01 財團法人工業技術研究院 通訊裝置及其多天線系統設計之方法
CN104836027A (zh) * 2015-05-24 2015-08-12 五邑大学 波束赋形超高频射频识别读写器天线线阵
CN106645921B (zh) * 2017-01-24 2019-03-05 东南大学 硅基缝隙耦合式t型结的直接式毫米波信号检测器
CN106785411A (zh) * 2017-03-04 2017-05-31 深圳市景程信息科技有限公司 基于叉形结构的可重构缝隙天线
CN111052509B (zh) * 2017-08-30 2022-03-29 株式会社村田制作所 天线模块
US20190229428A1 (en) * 2018-01-23 2019-07-25 Commscope Technologies Llc Antennas having dielectric supports and at least one metal layer having one or more slots therein

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05267923A (ja) * 1992-03-19 1993-10-15 Kokusai Kagaku Shinko Zaidan スロットアンテナ
JP2004129234A (ja) * 2002-08-29 2004-04-22 Matsushita Electric Ind Co Ltd アンテナ装置
JP2004304226A (ja) * 2003-03-28 2004-10-28 Matsushita Electric Ind Co Ltd アンテナ装置およびそれを用いた無線通信装置
JP2005514844A (ja) * 2001-12-27 2005-05-19 エイチアールエル　ラボラトリーズ，エルエルシー ＲＦ−ＭＥＭｓ同調型スロットアンテナ及びその製造方法
JP2005217667A (ja) * 2004-01-28 2005-08-11 Nippon Dempa Kogyo Co Ltd スロットライン型の平面アンテナ
JP2006033837A (ja) * 2004-07-13 2006-02-02 Thomson Licensing 広帯域の無指向性放射装置
JP2006042042A (ja) * 2004-07-28 2006-02-09 Matsushita Electric Ind Co Ltd 携帯無線端末
JP2006157176A (ja) * 2004-11-25 2006-06-15 Advanced Telecommunication Research Institute International アレーアンテナ装置
JP2006310927A (ja) * 2005-04-26 2006-11-09 Advanced Telecommunication Research Institute International アンテナ装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7002519B2 (en) * 2001-12-18 2006-02-21 Nokia Corporation Antenna
US6765450B2 (en) * 2002-06-28 2004-07-20 Texas Instruments Incorporated Common mode rejection in differential pairs using slotted ground planes
US6664931B1 (en) * 2002-07-23 2003-12-16 Motorola, Inc. Multi-frequency slot antenna apparatus
FR2852150A1 (fr) 2003-03-07 2004-09-10 Thomson Licensing Sa Perfectionnement aux antennes a diversite de rayonnement
JP4131984B2 (ja) * 2006-05-25 2008-08-13 松下電器産業株式会社 可変スロットアンテナ及びその駆動方法
CN101507048B (zh) * 2006-11-30 2012-11-21 松下电器产业株式会社 差动供电指向性可变隙缝天线

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05267923A (ja) * 1992-03-19 1993-10-15 Kokusai Kagaku Shinko Zaidan スロットアンテナ
JP2005514844A (ja) * 2001-12-27 2005-05-19 エイチアールエル　ラボラトリーズ，エルエルシー ＲＦ−ＭＥＭｓ同調型スロットアンテナ及びその製造方法
JP2004129234A (ja) * 2002-08-29 2004-04-22 Matsushita Electric Ind Co Ltd アンテナ装置
JP2004304226A (ja) * 2003-03-28 2004-10-28 Matsushita Electric Ind Co Ltd アンテナ装置およびそれを用いた無線通信装置
JP2005217667A (ja) * 2004-01-28 2005-08-11 Nippon Dempa Kogyo Co Ltd スロットライン型の平面アンテナ
JP2006033837A (ja) * 2004-07-13 2006-02-02 Thomson Licensing 広帯域の無指向性放射装置
JP2006042042A (ja) * 2004-07-28 2006-02-09 Matsushita Electric Ind Co Ltd 携帯無線端末
JP2006157176A (ja) * 2004-11-25 2006-06-15 Advanced Telecommunication Research Institute International アレーアンテナ装置
JP2006310927A (ja) * 2005-04-26 2006-11-09 Advanced Telecommunication Research Institute International アンテナ装置

Also Published As

Publication number Publication date
US7525499B2 (en) 2009-04-28
CN101542836B (zh) 2012-08-08
US20090002250A1 (en) 2009-01-01
CN101542836A (zh) 2009-09-23
JP4177888B2 (ja) 2008-11-05
JPWO2008090805A1 (ja) 2010-05-20

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