JP4926702B2 - 分布負荷型モノポールアンテナを提供するためのシステムおよび方法 - Google Patents
分布負荷型モノポールアンテナを提供するためのシステムおよび方法 Download PDFInfo
- Publication number
- JP4926702B2 JP4926702B2 JP2006517695A JP2006517695A JP4926702B2 JP 4926702 B2 JP4926702 B2 JP 4926702B2 JP 2006517695 A JP2006517695 A JP 2006517695A JP 2006517695 A JP2006517695 A JP 2006517695A JP 4926702 B2 JP4926702 B2 JP 4926702B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- unit
- radiation resistance
- distributed load
- monopole 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.)
- Expired - Fee Related
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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
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
-
- 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
-
- 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
-
- 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
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/32—Vertical arrangement of element
- H01Q9/36—Vertical arrangement of element with top loading
Landscapes
- Details Of Aerials (AREA)
- Stereo-Broadcasting Methods (AREA)
- Mobile Radio Communication Systems (AREA)
- Computer And Data Communications (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
本願は、それぞれ2003年6月25日、2003年8月27日、2004年6月3日に出願された米国仮特許出願第60/482,421号、60/498,089号、および60/576,847号に対する優先権を主張し、それらのすべてをその全体で参照により本明細書に組み込む。
図面は、例示のために示されているにすぎない。
Claims (14)
- 放射抵抗ユニットであって、該ユニットは、第1のインダクタンスを有するとともに、グランドに結合された第1の端部と、導電性の中央区間の一端に結合された第2の端部とを有し、前記第1の端部及び第2の端部の間にある放射抵抗ユニットに沿った位置で送信機ベースに結合される、放射抵抗ユニットと、
前記第1のインダクタンスに対する比が約1.1〜約2.0の範囲にあり、前記第1のインダクタンスより大きい第2のインダクタンスを有するとともに、前記導電性の中央区間の他端に結合され、前記前記放射抵抗ユニットを通る電流を強めるための電流強化ユニットとを備え、
前記放射抵抗ユニットは、その基部でグランドに結合されるとともに、送信信号に結合するのに適合した中間位置を含み、
前記導電性の中央区間は、前記放射抵抗ユニットと前記電流強化ユニットの中間にあり、前記アンテナの全長に渡って十分な平均電流が供給されるように規定するとともに、アンテナシステムによって放射される信号の波長をλとしたとき、約0.025λの長さを有する、
分布負荷型モノポールアンテナ。 - 前記放射抵抗ユニットがへリックス(a helix)を含む、請求項1に記載の分布負荷型モノポールアンテナ。
- 前記放射抵抗ユニットが平巻きコイル巻線を含む、請求項1に記載の分布負荷型モノポールアンテナ。
- 前記電流強化ユニットが負荷コイルを含む、請求項1に記載の分布負荷型モノポールアンテナ。
- 前記電流強化ユニットが平巻きコイル巻線を含む、請求項1に記載の分布負荷型モノポールアンテナ。
- 前記電流強化ユニットが頂部ユニットを含む、請求項1に記載の分布負荷型モノポールアンテナ。
- 前記頂部ユニットが導電性のハブ・スポーク構造を含む、請求項6に記載の分布負荷型モノポールアンテナ。
- 前記頂部ユニットが平巻きコイル巻線を含む、請求項6に記載の分布負荷型モノポールアンテナ。
- 前記アンテナがプリント回路板上に印刷されている、請求項1に記載の分布負荷型モノポールアンテナ。
- 前記アンテナが、前記放射抵抗ユニットまたは電流強化ユニットの一方を調整するための調整ユニットを含む、請求項1に記載の分布負荷型モノポールアンテナ。
- 前記調整ユニットがスロット形成された管を含む、請求項10に記載の分布負荷型モノポールアンテナ。
- 前記調整ユニットがテーパ形スリーブをさらに含む、請求項11に記載の分布負荷型モノポールアンテナ。
- 前記第2のインダクタンスの前記第1のインダクタンスに対する比が約1.4〜約1.7の範囲にある、請求項1に記載の分布負荷型モノポールアンテナ。
- 前記アンテナが、各端部で前記アンテナから電気的に減結合され、前記放射抵抗ユニット内で、前記放射抵抗ユニット内の導体コイルの交互巻線間に配置される偽巻線をさらに含む、請求項1に記載の分布負荷型モノポールアンテナ。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48242103P | 2003-06-25 | 2003-06-25 | |
US60/482,421 | 2003-06-25 | ||
US49808903P | 2003-08-27 | 2003-08-27 | |
US60/498,089 | 2003-08-27 | ||
US57684704P | 2004-06-03 | 2004-06-03 | |
US60/576,847 | 2004-06-03 | ||
PCT/US2004/020556 WO2005001989A2 (en) | 2003-06-25 | 2004-06-25 | System and method for providing a distributed loaded monopole antenna |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007525084A JP2007525084A (ja) | 2007-08-30 |
JP4926702B2 true JP4926702B2 (ja) | 2012-05-09 |
Family
ID=33556425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006517695A Expired - Fee Related JP4926702B2 (ja) | 2003-06-25 | 2004-06-25 | 分布負荷型モノポールアンテナを提供するためのシステムおよび方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7187335B2 (ja) |
EP (2) | EP2312694B1 (ja) |
JP (1) | JP4926702B2 (ja) |
AT (1) | ATE502417T1 (ja) |
DE (1) | DE602004031835D1 (ja) |
WO (1) | WO2005001989A2 (ja) |
Families Citing this family (27)
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ATE502417T1 (de) * | 2003-06-25 | 2011-04-15 | Rhode Island Education | System und verfahren zur bereitstellung einer verteilt belasteten monopolantenne |
US8270926B2 (en) * | 2004-03-16 | 2012-09-18 | Broadcom Corporation | Radio front end and applications thereof |
US7242367B2 (en) * | 2004-07-28 | 2007-07-10 | Valcom Manufacturing Group Inc. | Coded antenna |
ITTO20050344A1 (it) * | 2005-05-19 | 2006-11-20 | Selenia Comm S P A | Antenna multi-funzione a larga banda operante nella gamma hf, particolarmente per installazioni navali |
ITTO20050417A1 (it) * | 2005-06-15 | 2006-12-16 | Selenia Comm S P A | Antenna strutturale a larga banda operante nella gamma hf, particolarmente per installazioni navali |
EP1927159A4 (en) * | 2005-09-22 | 2009-05-06 | Rhode Island Education | SYSTEM AND METHOD FOR AGREEMENT OF A UNIPOLAR ANTENNA |
US7583230B2 (en) | 2005-09-22 | 2009-09-01 | Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations | System and method for tuning a monopole antenna |
US7782264B1 (en) | 2006-03-28 | 2010-08-24 | The Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations | Systems and methods for providing distributed load monopole antenna systems |
KR100848038B1 (ko) * | 2007-02-14 | 2008-07-23 | 주식회사 이엠따블유안테나 | 다중대역 안테나 |
US9130274B1 (en) | 2007-03-22 | 2015-09-08 | Board Of Education, State Of Rhode Island And Providence Plantations | Systems and methods for providing distributed load monopole antenna systems |
US7936314B2 (en) * | 2007-04-12 | 2011-05-03 | Nec Corporation | Dual polarized antenna |
WO2009111619A1 (en) * | 2008-03-05 | 2009-09-11 | Board Of Governors For Higher Education, State Of Rhode Island & The Providence Plantations | Systems and methods for providing directional radiation fields using distributed loaded monopole antennas |
GB0806335D0 (en) * | 2008-04-08 | 2008-05-14 | Antenova Ltd | A novel planar radio-antenna module |
DE102009004024A1 (de) * | 2008-10-30 | 2010-05-06 | Rohde & Schwarz Gmbh & Co. Kg | Tragbare Zweiband-Antenne |
DE102010004503B4 (de) * | 2010-01-13 | 2015-08-20 | Continental Automotive Gmbh | Antennenstruktur für ein Fahrzeug für mehrere Frequenzbänder |
US8462064B2 (en) * | 2010-07-29 | 2013-06-11 | Harris Corporation | Multiband dismount antenna |
DE102011089805A1 (de) | 2011-12-23 | 2013-06-27 | Continental Automotive Gmbh | Finnenförmiges Multiband-Antennenmodul |
US9379441B2 (en) * | 2012-05-21 | 2016-06-28 | Shakespeare Company, Llc | Very wide band tactical vehicular antenna system |
WO2014008508A1 (en) | 2012-07-06 | 2014-01-09 | The Ohio State University | Compact dual band gnss antenna design |
RU2629893C1 (ru) * | 2016-06-28 | 2017-09-04 | Открытое акционерное общество "Научно-производственное объединение Ангстрем" | Сверхширокополосная антенна для диапазона дмв2 |
RU2629533C1 (ru) * | 2016-06-28 | 2017-08-29 | Открытое акционерное общество "Научно-производственное объединение Ангстрем" | Сверхширокополосная антенна для диапазона дмв1 |
RU2627186C1 (ru) * | 2016-10-25 | 2017-08-03 | Открытое акционерное общество "Научно-производственное объединение Ангстрем" (ОАО "НПО Ангстрем") | Сверхширокополосная антенна |
JP6590128B1 (ja) * | 2018-04-17 | 2019-10-16 | 株式会社村田製作所 | Rfidタグ |
CN111755796B (zh) * | 2019-03-28 | 2022-02-08 | 中国航天科工飞航技术研究院(中国航天海鹰机电技术研究院) | 基于金属材质公路设施的短波天线装置及实现方法 |
US11332953B2 (en) * | 2019-10-18 | 2022-05-17 | James G. Williamson | Portable telescopic threaded utility pole |
US11476564B2 (en) * | 2019-12-30 | 2022-10-18 | Westinghouse Air Brake Technologies Corporation | Antenna for an end of vehicle device |
US11515634B1 (en) * | 2021-08-12 | 2022-11-29 | The United States Of America As Represented By The Secretary Of The Navy | Wideband low visibility antenna |
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JPH1141025A (ja) * | 1997-07-22 | 1999-02-12 | Matsushita Electric Ind Co Ltd | ヘリカル式アンテナ |
JP2001352212A (ja) * | 2000-06-08 | 2001-12-21 | Matsushita Electric Ind Co Ltd | アンテナ装置およびそれを用いた無線装置 |
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-
2004
- 2004-06-25 AT AT04777140T patent/ATE502417T1/de not_active IP Right Cessation
- 2004-06-25 DE DE602004031835T patent/DE602004031835D1/de not_active Expired - Lifetime
- 2004-06-25 EP EP10185913A patent/EP2312694B1/en not_active Expired - Lifetime
- 2004-06-25 JP JP2006517695A patent/JP4926702B2/ja not_active Expired - Fee Related
- 2004-06-25 WO PCT/US2004/020556 patent/WO2005001989A2/en active Application Filing
- 2004-06-25 EP EP04777140A patent/EP1636874B1/en not_active Expired - Lifetime
-
2005
- 2005-05-27 US US11/139,284 patent/US7187335B2/en not_active Expired - Fee Related
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2007
- 2007-01-25 US US11/626,916 patent/US7358911B2/en not_active Expired - Fee Related
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US2311472A (en) * | 1940-01-31 | 1943-02-16 | Rossenstein Hans Otto | Antenna |
JPS4314668Y1 (ja) * | 1965-04-09 | 1968-06-20 | ||
JPS5391646A (en) * | 1976-12-22 | 1978-08-11 | New Tronics Corp | Antenna |
JPS61184904A (ja) * | 1985-02-13 | 1986-08-18 | Yagi Antenna Co Ltd | 接地空中線の負荷コイル装置 |
JPS63110705A (ja) * | 1986-10-29 | 1988-05-16 | Matsushita Electric Ind Co Ltd | コイル |
JPH0346609U (ja) * | 1989-09-04 | 1991-04-30 | ||
JPH05206715A (ja) * | 1991-08-16 | 1993-08-13 | Ericsson Ge Mobil Commun Inc | ミニアチュア・アンテナ |
JPH1141025A (ja) * | 1997-07-22 | 1999-02-12 | Matsushita Electric Ind Co Ltd | ヘリカル式アンテナ |
JP2001352212A (ja) * | 2000-06-08 | 2001-12-21 | Matsushita Electric Ind Co Ltd | アンテナ装置およびそれを用いた無線装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2312694B1 (en) | 2012-08-22 |
US20070132649A1 (en) | 2007-06-14 |
EP2312694A1 (en) | 2011-04-20 |
US20060022883A1 (en) | 2006-02-02 |
DE602004031835D1 (de) | 2011-04-28 |
US7187335B2 (en) | 2007-03-06 |
WO2005001989A3 (en) | 2005-09-15 |
EP1636874A2 (en) | 2006-03-22 |
ATE502417T1 (de) | 2011-04-15 |
WO2005001989A2 (en) | 2005-01-06 |
JP2007525084A (ja) | 2007-08-30 |
US7358911B2 (en) | 2008-04-15 |
EP1636874A4 (en) | 2007-05-23 |
EP1636874B1 (en) | 2011-03-16 |
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