JP4712550B2 - アンテナ装置 - Google Patents

アンテナ装置 Download PDF

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Publication number
JP4712550B2
JP4712550B2 JP2005357364A JP2005357364A JP4712550B2 JP 4712550 B2 JP4712550 B2 JP 4712550B2 JP 2005357364 A JP2005357364 A JP 2005357364A JP 2005357364 A JP2005357364 A JP 2005357364A JP 4712550 B2 JP4712550 B2 JP 4712550B2
Authority
JP
Japan
Prior art keywords
antenna device
axis
radiator
radiators
output signals
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
JP2005357364A
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English (en)
Japanese (ja)
Other versions
JP2007037086A5 (enExample
JP2007037086A (ja
Inventor
正太郎 堀井
Original Assignee
Ｄｘアンテナ株式会社
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 Ｄｘアンテナ株式会社 filed Critical Ｄｘアンテナ株式会社
Priority to JP2005357364A priority Critical patent/JP4712550B2/ja
Priority to US11/402,810 priority patent/US7292199B2/en
Publication of JP2007037086A publication Critical patent/JP2007037086A/ja
Publication of JP2007037086A5 publication Critical patent/JP2007037086A5/ja
Application granted granted Critical
Publication of JP4712550B2 publication Critical patent/JP4712550B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H01Q9/16—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/28—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements
    • H01Q19/30—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements the primary active element being centre-fed and substantially straight, e.g. Yagi antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • 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
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
JP2005357364A 2005-06-21 2005-12-12 アンテナ装置 Expired - Fee Related JP4712550B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005357364A JP4712550B2 (ja) 2005-06-21 2005-12-12 アンテナ装置
US11/402,810 US7292199B2 (en) 2005-06-21 2006-04-13 Antenna apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005180674 2005-06-21
JP2005180674 2005-06-21
JP2005357364A JP4712550B2 (ja) 2005-06-21 2005-12-12 アンテナ装置

Publications (3)

Publication Number Publication Date
JP2007037086A JP2007037086A (ja) 2007-02-08
JP2007037086A5 JP2007037086A5 (enExample) 2008-10-23
JP4712550B2 true JP4712550B2 (ja) 2011-06-29

Family

ID=37572843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005357364A Expired - Fee Related JP4712550B2 (ja) 2005-06-21 2005-12-12 アンテナ装置

Country Status (2)

Country Link
US (1) US7292199B2 (enExample)
JP (1) JP4712550B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7626557B2 (en) 2006-03-31 2009-12-01 Bradley L. Eckwielen Digital UHF/VHF antenna
US7911406B2 (en) * 2006-03-31 2011-03-22 Bradley Lee Eckwielen Modular digital UHF/VHF antenna
JP2009182819A (ja) * 2008-01-31 2009-08-13 Sanyo Electric Co Ltd アンテナ制御装置及び受信装置並びにアンテナ制御方法
FR2956251B1 (fr) * 2010-02-05 2012-12-28 Khamprasith Bounpraseuth Antenne plane a doublet replie
JP5888920B2 (ja) * 2011-09-28 2016-03-22 Ｄｘアンテナ株式会社 アンテナ給電回路およびそれを備えるアンテナ
USD863268S1 (en) 2018-05-04 2019-10-15 Scott R. Archer Yagi-uda antenna with triangle loop

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656463A (en) * 1951-04-03 1953-10-20 Rca Corp Broad-band directive antenna
US2935747A (en) * 1956-03-05 1960-05-03 Rca Corp Broadband antenna system
JPS5723452B2 (enExample) * 1973-04-05 1982-05-19
JPS5866708A (ja) * 1981-10-16 1983-04-21 Niimi Sangyo Kk トンネル窯のアンダ−フレ−ム整形装置
US5274391A (en) * 1990-10-25 1993-12-28 Radio Frequency Systems, Inc. Broadband directional antenna having binary feed network with microstrip transmission line
US5229782A (en) * 1991-07-19 1993-07-20 Conifer Corporation Stacked dual dipole MMDS feed
JP3111347B2 (ja) * 1995-05-29 2000-11-20 ソニーケミカル株式会社 近距離通信用アンテナ及びその製造方法
WO1997032353A1 (en) * 1996-02-27 1997-09-04 Thomson Consumer Electronics, Inc. Orthogonal switched antenna system
JPH1022721A (ja) * 1996-06-28 1998-01-23 Mitsubishi Electric Corp プリントループアンテナ
JP2000244219A (ja) * 1998-12-25 2000-09-08 Matsushita Electric Ind Co Ltd 無線通信端末用内蔵アンテナ
US6859182B2 (en) * 1999-03-18 2005-02-22 Dx Antenna Company, Limited Antenna system
JP2002198723A (ja) * 2000-11-02 2002-07-12 Ace Technol Co Ltd 広帯域指向性アンテナ
JP4549580B2 (ja) * 2001-06-25 2010-09-22 Ｄｘアンテナ株式会社 位相差給電アンテナ
KR100535386B1 (ko) * 2002-12-03 2005-12-08 현대자동차주식회사 차량의 글래스 안테나를 이용한 전파 수신 방법 및 이를이용한 차량용 오디오 시스템
US6933907B2 (en) * 2003-04-02 2005-08-23 Dx Antenna Company, Limited Variable directivity antenna and variable directivity antenna system using such antennas
JP4597579B2 (ja) * 2003-08-05 2010-12-15 日本アンテナ株式会社 反射板付平面アンテナ

Also Published As

Publication number Publication date
US7292199B2 (en) 2007-11-06
JP2007037086A (ja) 2007-02-08
US20060284781A1 (en) 2006-12-21

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