JP5063813B2 - ブロードバンド終端されたディスコーンアンテナ及び関連方法 - Google Patents
ブロードバンド終端されたディスコーンアンテナ及び関連方法 Download PDFInfo
- Publication number
- JP5063813B2 JP5063813B2 JP2011510672A JP2011510672A JP5063813B2 JP 5063813 B2 JP5063813 B2 JP 5063813B2 JP 2011510672 A JP2011510672 A JP 2011510672A JP 2011510672 A JP2011510672 A JP 2011510672A JP 5063813 B2 JP5063813 B2 JP 5063813B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- planar member
- conductive planar
- conical
- antenna element
- 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
- H01Q9/16—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49016—Antenna or wave energy "plumbing" making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49016—Antenna or wave energy "plumbing" making
- Y10T29/49018—Antenna or wave energy "plumbing" making with other electrical component
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- Details Of Aerials (AREA)
- Waveguide Aerials (AREA)
Description
Ri=60 ln cot α/4
ここで、
Ri=アンテナ10の入力インピーダンス、
α=コーン広がり角度(図1参照)。
Claims (10)
- ディスコーンアンテナであって、
頂点を有するコニカルアンテナ要素と、
前記コニカルアンテナ要素の先端に隣接して、外周で電気的に接続され、折り畳み接地面を画定する、近接導電性プレーナ部材と、離間した末端導電性プレーナ部材とを有するディスクアンテナ要素と、
前記ディスクアンテナ要素とコニカルアンテナ要素とに結合したアンテナ給電構成とを有し、
前記アンテナ給電構成は、
前記近接導電性プレーナ部材に結合した第1の導体と、
前記コニカルアンテナ要素と前記末端導電性プレーナ部材とに結合した第2の導体とを有する、ディスコーンアンテナ。 - 前記第2の導体と前記末端導電性プレーナ部材との間に結合した少なくとも1つのインピーダンス要素をさらに有する、請求項1に記載のディスコーンアンテナ。
- 前記少なくとも1つのインピーダンス要素は少なくとも1つの抵抗要素を有する、請求項2に記載のディスコーンアンテナ。
- 前記近接導電性プレーナ部材は開口を有し、
前記第2の導体は前記近接導電性プレーナ部材に設けられた前記開口を通って、前記末端導電性プレーナ部材に接続されている、請求項1に記載のディスコーンアンテナ。 - 前記コニカルアンテナ要素は内部空間を画定し、前記アンテナ給電構成は前記内部空間を通って前記コニカルアンテナ要素の前記頂点まで伸びている、請求項1に記載のディスコーンアンテナ。
- 第2導体が前記コニカルアンテナ要素にその頂点において接続されている、請求項5に記載のディスコーンアンテナ。
- ディスコーンアンテナの作成方法であって、
頂点を有するコニカルアンテナ要素を設ける段階と、
前記コニカルアンテナ要素の先端に隣接して、外周で電気的に接続され、折り畳み接地面を画定する、近接導電性プレーナ部材と、離間した末端導電性プレーナ部材とを有するディスクアンテナ要素を配置する段階と、
前記ディスクアンテナ要素とコニカルアンテナ要素とにアンテナ給電構成を結合する段階であって、
前記近接導電性プレーナ部材に第1の導体を結合する段階と、
前記コニカルアンテナ要素と前記末端導電性プレーナ部材とに第2の導体を結合する段階とを有する、方法。 - 前記第2の導体と前記末端導電性プレーナ部材との間に少なくとも1つのインピーダンス要素を結合する段階をさらに有する、請求項7に記載の方法。
- 前記少なくとも1つのインピーダンス要素は少なくとも1つの抵抗要素を有する、請求項8に記載の方法。
- 前記近接導電性プレーナ部材に開口を形成する段階と、
前記近接導電性プレーナ部材に設けられた前記開口を通って、前記第2の導体を前記末端導電性プレーナ部材に接続する段階をさらに有する、請求項7に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/126,445 US7864127B2 (en) | 2008-05-23 | 2008-05-23 | Broadband terminated discone antenna and associated methods |
US12/126,445 | 2008-05-23 | ||
PCT/US2009/044629 WO2009143215A1 (en) | 2008-05-23 | 2009-05-20 | Broadband terminated discone antenna and associated methods |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011521596A JP2011521596A (ja) | 2011-07-21 |
JP5063813B2 true JP5063813B2 (ja) | 2012-10-31 |
Family
ID=41066180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011510672A Expired - Fee Related JP5063813B2 (ja) | 2008-05-23 | 2009-05-20 | ブロードバンド終端されたディスコーンアンテナ及び関連方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7864127B2 (ja) |
EP (1) | EP2297816B1 (ja) |
JP (1) | JP5063813B2 (ja) |
KR (1) | KR101155820B1 (ja) |
CA (1) | CA2725094A1 (ja) |
TW (1) | TWI404266B (ja) |
WO (1) | WO2009143215A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4281023B1 (ja) * | 2008-02-18 | 2009-06-17 | 日本電気株式会社 | ワイドバンドアンテナおよびそれを用いたウエア、持ち物 |
US7973731B2 (en) * | 2008-05-23 | 2011-07-05 | Harris Corporation | Folded conical antenna and associated methods |
GB2472779B (en) * | 2009-08-17 | 2013-08-14 | Microsoft Corp | Antennas with multiple feed circuits |
US8184064B2 (en) * | 2009-09-16 | 2012-05-22 | Ubiquiti Networks | Antenna system and method |
US8654025B1 (en) * | 2011-04-13 | 2014-02-18 | The United States Of America As Represented By The Secretary Of The Navy | Broadband, small profile, omnidirectional antenna with extended low frequency range |
US8725214B1 (en) * | 2012-11-30 | 2014-05-13 | The United States Of America, As Represented By The Secretary Of The Navy | Method of tuning a frequency agile electrically small tactical AM broadcast band antenna system |
US9768520B2 (en) * | 2013-08-09 | 2017-09-19 | Harris Corporation | Broadband dual polarization omni-directional antenna and associated methods |
NO20170110A1 (en) * | 2017-01-25 | 2018-07-26 | Norbit Its | Wideband antenna balun |
CN108539429B (zh) * | 2018-03-27 | 2020-08-11 | 电子科技大学 | 一种用于金属载体的宽带全向斜极化天线 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2175252A (en) * | 1937-06-12 | 1939-10-10 | Rca Corp | Short wave antenna |
US2283914A (en) * | 1937-07-24 | 1942-05-26 | Rca Corp | Antenna |
US2368663A (en) * | 1943-05-15 | 1945-02-06 | Standard Telephones Cables Ltd | Broad band antenna |
US3829863A (en) * | 1973-03-12 | 1974-08-13 | Gen Instrument Corp | Polarizing feed apparatus for biconical antennas |
US4423423A (en) * | 1980-09-09 | 1983-12-27 | L. Barker & Williamson, Inc. | Broad bandwidth folded dipole antenna |
JPH01264402A (ja) * | 1988-04-15 | 1989-10-20 | Nec Corp | ディスコーン空中線 |
US4851859A (en) * | 1988-05-06 | 1989-07-25 | Purdue Research Foundation | Tunable discone antenna |
JP2745877B2 (ja) * | 1991-07-03 | 1998-04-28 | 日産自動車株式会社 | 平板パッチアンテナ |
US6215448B1 (en) * | 1999-07-30 | 2001-04-10 | Agilent Technologies | Broadband coupler for measurement of antenna signals |
US6429821B1 (en) | 1999-10-12 | 2002-08-06 | Shakespeare Company | Low profile, broad band monopole antenna with inductive/resistive networks |
JP3515459B2 (ja) * | 1999-12-22 | 2004-04-05 | 三菱電機株式会社 | 無指向性アンテナ |
US6697031B2 (en) * | 2001-08-01 | 2004-02-24 | Lucent Technologies Inc | Antenna |
CN1659742B (zh) * | 2002-09-11 | 2011-04-13 | 西铁城控股株式会社 | 天线结构和无线电控制的时计 |
JP4212046B2 (ja) | 2003-03-20 | 2009-01-21 | 株式会社リコー | 指向性可変アンテナおよび該アンテナを用いた電子機器、ならびに該アンテナを用いたアンテナ指向性制御方法 |
US6967626B2 (en) * | 2003-09-09 | 2005-11-22 | Bae Systems Information And Electronic Systems Integration Inc. | Collapsible wide band width discone antenna |
US7142166B2 (en) * | 2003-10-10 | 2006-11-28 | Shakespeare Company, Llc | Wide band biconical antennas with an integrated matching system |
US7429821B2 (en) * | 2004-06-01 | 2008-09-30 | Canon Kabushiki Kaisha | Image display apparatus |
JP4475583B2 (ja) * | 2004-07-13 | 2010-06-09 | 株式会社リコー | ディスコーンアンテナおよび該ディスコーンアンテナを用いた情報通信機器 |
US7095374B2 (en) * | 2005-01-25 | 2006-08-22 | Lenova (Singapore) Pte. Ltd. | Low-profile embedded ultra-wideband antenna architectures for wireless devices |
US7286095B2 (en) * | 2005-06-20 | 2007-10-23 | Harris Corporation | Inverted feed discone antenna and related methods |
JP4704844B2 (ja) * | 2005-08-01 | 2011-06-22 | アンテナテクノロジー株式会社 | ディスコーンアンテナ |
KR20090132620A (ko) | 2007-03-23 | 2009-12-30 | 콸콤 인코포레이티드 | 실질적으로 동일한 특징적 형상들을 갖는 제1 및 제2 방사 안테나를 갖는 안테나 |
-
2008
- 2008-05-23 US US12/126,445 patent/US7864127B2/en active Active
-
2009
- 2009-05-20 JP JP2011510672A patent/JP5063813B2/ja not_active Expired - Fee Related
- 2009-05-20 KR KR1020107028900A patent/KR101155820B1/ko not_active IP Right Cessation
- 2009-05-20 EP EP09751443.4A patent/EP2297816B1/en not_active Not-in-force
- 2009-05-20 CA CA2725094A patent/CA2725094A1/en not_active Abandoned
- 2009-05-20 WO PCT/US2009/044629 patent/WO2009143215A1/en active Application Filing
- 2009-05-22 TW TW098117202A patent/TWI404266B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20090289866A1 (en) | 2009-11-26 |
KR101155820B1 (ko) | 2012-06-12 |
TWI404266B (zh) | 2013-08-01 |
WO2009143215A1 (en) | 2009-11-26 |
KR20110018920A (ko) | 2011-02-24 |
TW201004048A (en) | 2010-01-16 |
CA2725094A1 (en) | 2009-11-26 |
EP2297816B1 (en) | 2014-03-12 |
EP2297816A1 (en) | 2011-03-23 |
US7864127B2 (en) | 2011-01-04 |
JP2011521596A (ja) | 2011-07-21 |
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