DE602005004251D1 - Antenne - Google Patents

Antenne

Info

Publication number
DE602005004251D1
DE602005004251D1 DE602005004251T DE602005004251T DE602005004251D1 DE 602005004251 D1 DE602005004251 D1 DE 602005004251D1 DE 602005004251 T DE602005004251 T DE 602005004251T DE 602005004251 T DE602005004251 T DE 602005004251T DE 602005004251 D1 DE602005004251 D1 DE 602005004251D1
Authority
DE
Germany
Prior art keywords
antenna
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.)
Active
Application number
DE602005004251T
Other languages
English (en)
Inventor
Toshiaki Shirosaka
Shingo Fujisawa
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.)
DX Antenna Co Ltd
Original Assignee
DX Antenna 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 DX Antenna Co Ltd filed Critical DX Antenna Co Ltd
Publication of DE602005004251D1 publication Critical patent/DE602005004251D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/062—Two dimensional planar arrays using dipole aerials
    • 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
DE602005004251T 2004-12-28 2005-11-17 Antenne Active DE602005004251D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004379963 2004-12-28
JP2005246049A JP4519034B2 (ja) 2004-12-28 2005-08-26 アンテナ

Publications (1)

Publication Number Publication Date
DE602005004251D1 true DE602005004251D1 (de) 2008-02-21

Family

ID=36123013

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005004251T Active DE602005004251D1 (de) 2004-12-28 2005-11-17 Antenne

Country Status (4)

Country Link
US (1) US7205955B2 (de)
EP (1) EP1679763B1 (de)
JP (1) JP4519034B2 (de)
DE (1) DE602005004251D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7847748B1 (en) 2005-07-05 2010-12-07 Lockheed Martin Corporation Single input circular and slant polarization selectivity by means of dielectric control
US7535432B1 (en) * 2006-03-14 2009-05-19 Lockheed Martin Corporation Universal antenna polarization selectivity via variable dielectric control
JP4732880B2 (ja) * 2005-12-06 2011-07-27 株式会社エヌ・ティ・ティ・ドコモ アンテナ装置
US7911406B2 (en) * 2006-03-31 2011-03-22 Bradley Lee Eckwielen Modular digital UHF/VHF antenna
US7626557B2 (en) 2006-03-31 2009-12-01 Bradley L. Eckwielen Digital UHF/VHF antenna
JP4659728B2 (ja) * 2006-12-26 2011-03-30 京セラ株式会社 ループアンテナ、アンテナ基板、アンテナ一体モジュールおよび通信機器
EP2299537B1 (de) * 2007-04-16 2020-01-01 BlackBerry Limited Tragbares Funkgerät mit dualpolarisierter Schleifeantenne und entsprechendes Verfahren
US7511670B2 (en) 2007-04-16 2009-03-31 Research In Motion Limited Dual-polarized, multiple strip-loop antenna, and associated methodology, for radio device
WO2009123132A1 (ja) * 2008-03-31 2009-10-08 マスプロ電工株式会社 アンテナ
JP2010050605A (ja) * 2008-08-20 2010-03-04 Dx Antenna Co Ltd アンテナ装置
US9711868B2 (en) * 2009-01-30 2017-07-18 Karl Frederick Scheucher In-building-communication apparatus and method
JP2011199494A (ja) 2010-03-18 2011-10-06 Panasonic Corp アンテナ装置、およびそれを備えた電子機器
WO2011132642A1 (ja) * 2010-04-20 2011-10-27 八木アンテナ株式会社 Ｕｈｆ帯アンテナ
JP5409498B2 (ja) * 2010-04-20 2014-02-05 株式会社日立国際八木ソリューションズ 縦長形状のｕｈｆ帯アンテナ
JP5449016B2 (ja) * 2010-05-07 2014-03-19 株式会社日立国際八木ソリューションズ アンテナ装置
JP5099172B2 (ja) * 2010-05-24 2012-12-12 住友電気工業株式会社 アンテナユニット及びアンテナシステム
JP5099173B2 (ja) * 2010-05-24 2012-12-12 住友電気工業株式会社 アンテナユニット及びアンテナシステム
US9912078B2 (en) * 2010-11-01 2018-03-06 Telefonaktiebolaget Lm Ericsson (Publ) Compact multi-column antenna
JP6360741B2 (ja) * 2014-07-23 2018-07-18 株式会社フジテレビジョン アンテナ装置
EP3700011B1 (de) 2019-02-19 2022-03-30 Advanced Automotive Antennas, S.L.U. Antennensystem für fahrzeuge
JP7279137B1 (ja) 2021-11-10 2023-05-22 Ｄｘアンテナ株式会社 アンテナ装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721990A (en) * 1971-12-27 1973-03-20 Rca Corp Physically small combined loop and dipole all channel television antenna system
JPS528754A (en) * 1975-07-10 1977-01-22 Denki Kogyo Kk Cubical quad antenna for common use with polarized waves
US5274391A (en) * 1990-10-25 1993-12-28 Radio Frequency Systems, Inc. Broadband directional antenna having binary feed network with microstrip transmission line
JPH0563435A (ja) 1991-09-03 1993-03-12 Toyota Central Res & Dev Lab Inc アンテナ装置
JP3114836B2 (ja) * 1994-01-10 2000-12-04 株式会社エヌ・ティ・ティ・ドコモ プリントダイポールアンテナ
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
JPH08307142A (ja) * 1995-04-27 1996-11-22 Nippon Telegr & Teleph Corp <Ntt> 双指向性アンテナおよび該アンテナの周波数帯域幅拡大方法
JPH09260927A (ja) * 1996-03-25 1997-10-03 Sony Corp アンテナ装置
JPH1022721A (ja) * 1996-06-28 1998-01-23 Mitsubishi Electric Corp プリントループアンテナ
JP3323442B2 (ja) 1998-06-22 2002-09-09 宏 高島 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
JP2001085928A (ja) 1999-09-16 2001-03-30 Kiyoshi Yamamoto デジタルｔｖ放送等受信用アンテナ
AU778969B2 (en) 1999-11-03 2004-12-23 Andrew Corporation Folded dipole antenna
JP4188549B2 (ja) * 2000-10-11 2008-11-26 日本電業工作株式会社 アンテナ
JP2002198723A (ja) * 2000-11-02 2002-07-12 Ace Technol Co Ltd 広帯域指向性アンテナ
JP2003110354A (ja) * 2001-09-27 2003-04-11 Furukawa Electric Co Ltd:The 中継局およびこれに用いられる送信アンテナ並びに受信アンテナ
US6650301B1 (en) * 2002-06-19 2003-11-18 Andrew Corp. Single piece twin folded dipole antenna
JP2004159202A (ja) * 2002-11-08 2004-06-03 Nippon Dengyo Kosaku Co Ltd 多周波共用アンテナ
JP2004187195A (ja) * 2002-12-06 2004-07-02 Mitsubishi Electric Corp アンテナ装置
JP2004282319A (ja) 2003-03-14 2004-10-07 Hidetoshi Takatsuki 地上波アナログ・デジタル共用受信テレビアンテナ
JP3938102B2 (ja) * 2003-05-20 2007-06-27 日立電線株式会社 アンテナ装置
JP2005246049A (ja) 2004-02-04 2005-09-15 Inoue Kogyo Kk 球技用ボール

Also Published As

Publication number Publication date
EP1679763A2 (de) 2006-07-12
US7205955B2 (en) 2007-04-17
US20060139230A1 (en) 2006-06-29
JP2006211643A (ja) 2006-08-10
EP1679763A3 (de) 2006-08-16
JP4519034B2 (ja) 2010-08-04
EP1679763B1 (de) 2008-01-09

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Legal Events

Date Code Title Description
8332 No legal effect for de