JP4685929B2 - ダイポールを有する3重偏波クローバアンテナ - Google Patents
ダイポールを有する3重偏波クローバアンテナ Download PDFInfo
- Publication number
- JP4685929B2 JP4685929B2 JP2008508788A JP2008508788A JP4685929B2 JP 4685929 B2 JP4685929 B2 JP 4685929B2 JP 2008508788 A JP2008508788 A JP 2008508788A JP 2008508788 A JP2008508788 A JP 2008508788A JP 4685929 B2 JP4685929 B2 JP 4685929B2
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- JP
- Japan
- Prior art keywords
- dipole
- antenna
- loop
- electric
- crowbar
- 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
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Classifications
-
- 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
- H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
-
- 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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Description
低価格の3重偏波アンテナ構成が得られる点、
3重偏波アンテナを、空間を広くとらずプレーナー技術で作ることが可能になる点、
製造が容易な3重偏波アンテナを得ることができる点などである。
Claims (4)
- 定電流電気ループの近似を与える手段(77,77’)を有したアンテナ装置であって、該定電流電気ループの近似が実質的にトロイド形状の第1の放射パターン(29)を与えるように調整され、前記アンテナ装置はさらに、第1の電気双極子(67)と第2の電気双極子(68)とを有し、該電気双極子(67,68)は互いに対して実質的に直交するように配置され、互いに対して実質的に直交するとともに前記実質的にトロイド形状の第1の放射パターン(29)に対しても実質的に直交する、実質的にトロイド形状の第2と第3の放射パターン(30,31)を与えるように構成され、
前記定電流電気ループの近似を与える手段(77,77’)は、少なくとも2つの電流経路部(73,74,75,76;73’,74’,75’,76’)を有し、
電流は前記電流経路部(73,74,75,76;73’,74’,75’,76’)の夫々に印加され、前記電流経路部(73,74,75,76;73’,74’,75’,76’)の夫々における前記電流は実質的に互いに対して同相であり、
前記定電流電気ループは正方形に配置された4つの電気双極子(73,74,75,76;73’,74’,75’,76’)によって近似され、さらに前記正方形の各頂点より給電されることを特徴とするアンテナ装置。 - 前記第1及び第2の電気双極子(67,68)夫々はダイポールアンテナ(19,20)により形成され、
各ダイポールアンテナ(19,20)は2つのダイポールアーム(22a,22b;24a,24b)を有することを特徴とする請求項1に記載のアンテナ装置。 - 前記第1及び第2の電気双極子(67,68)夫々は、3つのダイポールアーム(60,61,62)を有し、それらの間に実質的に120°の角度が形成されるように中心点から伸張するダイポールアンテナ構成により形成され、
前記ダイポールアンテナ構成は前記電気双極子(67,68)が形成されるように給電されることを特徴とする請求項1又は2に記載のアンテナ装置。 - 前記アンテナ装置は、プレーナー技術を用いて製造されることを特徴とする請求項1乃至3のいずれか1項に記載のアンテナ装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2005/000642 WO2006118496A1 (en) | 2005-04-29 | 2005-04-29 | A triple polarized clover antenna with dipoles |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008539652A JP2008539652A (ja) | 2008-11-13 |
JP4685929B2 true JP4685929B2 (ja) | 2011-05-18 |
Family
ID=37308212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008508788A Expired - Fee Related JP4685929B2 (ja) | 2005-04-29 | 2005-04-29 | ダイポールを有する3重偏波クローバアンテナ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7551144B2 (ja) |
EP (1) | EP1878090A1 (ja) |
JP (1) | JP4685929B2 (ja) |
CN (1) | CN101167216B (ja) |
BR (1) | BRPI0520213B1 (ja) |
WO (1) | WO2006118496A1 (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3841100B2 (ja) * | 2004-07-06 | 2006-11-01 | セイコーエプソン株式会社 | 電子装置および無線通信端末 |
US7688271B2 (en) * | 2006-04-18 | 2010-03-30 | Andrew Llc | Dipole antenna |
US8847832B2 (en) | 2006-12-11 | 2014-09-30 | Harris Corporation | Multiple polarization loop antenna and associated methods |
JP4819012B2 (ja) * | 2007-09-11 | 2011-11-16 | 日本アンテナ株式会社 | 無指向性アンテナ |
US8004463B2 (en) * | 2007-11-19 | 2011-08-23 | Raytheon Company | Systems and methods for determining direction-of-arrival |
US20090160728A1 (en) * | 2007-12-21 | 2009-06-25 | Motorola, Inc. | Uncorrelated antennas formed of aligned carbon nanotubes |
US8098750B2 (en) | 2008-07-10 | 2012-01-17 | Infineon Technologies Ag | Method and device for transmitting a plurality of data symbols |
US8305282B2 (en) * | 2010-07-23 | 2012-11-06 | Amplifier Research Corporation | Field probe |
CN102157782B (zh) * | 2011-03-02 | 2013-04-17 | 厦门大学 | 用于北斗导航***的旋转式车载天线 |
JP5563537B2 (ja) * | 2011-09-20 | 2014-07-30 | 三菱電線工業株式会社 | アンテナ |
JP5513459B2 (ja) * | 2011-09-22 | 2014-06-04 | 三菱電線工業株式会社 | アンテナ装置 |
KR20130053490A (ko) * | 2011-11-14 | 2013-05-24 | 현대모비스 주식회사 | 타원형 방사 패턴을 갖는 패치 안테나 |
US9647341B2 (en) | 2012-01-04 | 2017-05-09 | Commscope Technologies Llc | Antenna structure for distributed antenna system |
US20150090789A1 (en) * | 2012-01-05 | 2015-04-02 | Hid Global Gmbh | Calculated compensated magnetic antennas for different frequencies |
TWI511378B (zh) | 2012-04-03 | 2015-12-01 | Ind Tech Res Inst | 多頻多天線系統及其通訊裝置 |
CN102723614A (zh) * | 2012-05-18 | 2012-10-10 | 电子科技大学 | 用于共位极化分集mimo***的参考天线 |
BR112016007701B1 (pt) | 2013-10-11 | 2023-01-31 | Ubiquiti Inc | Método para controlar a recepção de um rádio de banda larga sem fio |
PL3127187T3 (pl) * | 2014-04-01 | 2021-05-31 | Ubiquiti Inc. | Zespół antenowy |
JP6392715B2 (ja) * | 2015-08-17 | 2018-09-19 | 日本電信電話株式会社 | ループアンテナアレイ群 |
CN110603686B (zh) * | 2017-05-12 | 2021-11-12 | 瑞典爱立信有限公司 | 在频率范围内进行操作的单极化辐射器及广带天线 |
US10651566B2 (en) * | 2018-04-23 | 2020-05-12 | The Boeing Company | Unit cell antenna for phased arrays |
KR102378779B1 (ko) * | 2019-06-21 | 2022-03-25 | 울산과학기술원 | 생체 센싱을 위한 공진기 조립체 및 전자기파를 이용한 바이오 센서 |
WO2020256500A1 (ko) * | 2019-06-21 | 2020-12-24 | 울산과학기술원 | 전자기파를 이용하여 생체 정보를 측정하기 위한 폴디드 암을 포함하는 안테나 장치 |
EP4032146A4 (en) * | 2019-09-15 | 2023-10-11 | Tallysman Wireless Inc. | GNSS ANTENNA SYSTEMS, ELEMENTS AND METHODS |
CN112952379B (zh) * | 2021-01-29 | 2024-03-19 | 普联技术有限公司 | 三极化天线及通讯装置 |
Citations (8)
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US2224898A (en) * | 1938-02-05 | 1940-12-17 | Rca Corp | Wide band short wave antenna |
US2238904A (en) * | 1936-04-28 | 1941-04-22 | Rca Corp | Short wave communication system |
US2521550A (en) * | 1946-02-28 | 1950-09-05 | Bell Telephone Labor Inc | Radio antenna system |
US3231891A (en) * | 1961-12-26 | 1966-01-25 | Canoga Electronics Corp | Multi-polarized loop antenna array electromagnetically coupled to spaced transmission line |
US5719586A (en) * | 1992-05-15 | 1998-02-17 | Micron Communications, Inc. | Spherical antenna pattern(s) from antenna(s) arranged in a two-dimensional plane for use in RFID tags and labels |
JP2001196846A (ja) * | 2000-01-07 | 2001-07-19 | Denki Kogyo Co Ltd | 偏波共用アンテナ装置 |
US6437750B1 (en) * | 1999-09-09 | 2002-08-20 | University Of Kentucky Research Foundation | Electrically-small low Q radiator structure and method of producing EM waves therewith |
US20020113748A1 (en) * | 2000-12-08 | 2002-08-22 | Andrews Michael R. | Method and apparatus for wireless communication utilizing electrical and magnetic polarization |
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US2871477A (en) * | 1954-05-04 | 1959-01-27 | Hatkin Leonard | High gain omniazimuth antenna |
JPS527707B1 (ja) * | 1970-12-25 | 1977-03-03 | ||
DE2654530A1 (de) * | 1976-12-02 | 1978-06-08 | Sihn Jr Kg Wilhelm | Zweibereichsantenne fuer rundempfang |
US4588993A (en) * | 1980-11-26 | 1986-05-13 | The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services | Broadband isotropic probe system for simultaneous measurement of complex E- and H-fields |
US6300920B1 (en) * | 2000-08-10 | 2001-10-09 | West Virginia University | Electromagnetic antenna |
-
2005
- 2005-04-29 JP JP2008508788A patent/JP4685929B2/ja not_active Expired - Fee Related
- 2005-04-29 CN CN2005800496345A patent/CN101167216B/zh not_active Expired - Fee Related
- 2005-04-29 EP EP05742282A patent/EP1878090A1/en not_active Withdrawn
- 2005-04-29 BR BRPI0520213-2A patent/BRPI0520213B1/pt not_active IP Right Cessation
- 2005-04-29 US US11/913,014 patent/US7551144B2/en active Active
- 2005-04-29 WO PCT/SE2005/000642 patent/WO2006118496A1/en active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2238904A (en) * | 1936-04-28 | 1941-04-22 | Rca Corp | Short wave communication system |
US2224898A (en) * | 1938-02-05 | 1940-12-17 | Rca Corp | Wide band short wave antenna |
US2521550A (en) * | 1946-02-28 | 1950-09-05 | Bell Telephone Labor Inc | Radio antenna system |
US3231891A (en) * | 1961-12-26 | 1966-01-25 | Canoga Electronics Corp | Multi-polarized loop antenna array electromagnetically coupled to spaced transmission line |
US5719586A (en) * | 1992-05-15 | 1998-02-17 | Micron Communications, Inc. | Spherical antenna pattern(s) from antenna(s) arranged in a two-dimensional plane for use in RFID tags and labels |
US6437750B1 (en) * | 1999-09-09 | 2002-08-20 | University Of Kentucky Research Foundation | Electrically-small low Q radiator structure and method of producing EM waves therewith |
JP2001196846A (ja) * | 2000-01-07 | 2001-07-19 | Denki Kogyo Co Ltd | 偏波共用アンテナ装置 |
US20020113748A1 (en) * | 2000-12-08 | 2002-08-22 | Andrews Michael R. | Method and apparatus for wireless communication utilizing electrical and magnetic polarization |
Also Published As
Publication number | Publication date |
---|---|
EP1878090A1 (en) | 2008-01-16 |
BRPI0520213B1 (pt) | 2018-06-19 |
CN101167216B (zh) | 2013-03-27 |
CN101167216A (zh) | 2008-04-23 |
WO2006118496A1 (en) | 2006-11-09 |
US7551144B2 (en) | 2009-06-23 |
BRPI0520213A2 (pt) | 2009-08-18 |
JP2008539652A (ja) | 2008-11-13 |
US20080191955A1 (en) | 2008-08-14 |
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