JP5698145B2 - ブロードバンド・アンテナのための二重偏波放射素子 - Google Patents
ブロードバンド・アンテナのための二重偏波放射素子 Download PDFInfo
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- JP5698145B2 JP5698145B2 JP2011540171A JP2011540171A JP5698145B2 JP 5698145 B2 JP5698145 B2 JP 5698145B2 JP 2011540171 A JP2011540171 A JP 2011540171A JP 2011540171 A JP2011540171 A JP 2011540171A JP 5698145 B2 JP5698145 B2 JP 5698145B2
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Classifications
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- 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
-
- 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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
- Waveguide Aerials (AREA)
Description
− 2バンドの同心素子の使用
− いわゆる「並列」構成において、放射素子の2つの垂直配置構造を隔てる素子間の距離を増大させること
(a) ダイポールのさまざまな部分が異なるスケールで相互に類似しているので、幾何学的自己相似性の原理により、複数の周波数帯域内の同一動作が可能になる。
(b) ダイポールの複雑さを増大させること、すなわち反復パターンを使用してダイポールのプロファイルを改造することは、放射素子の大きさを縮小させるために使用されてもよい。
Claims (7)
- 直線二重偏波を生成し、いずれも2つのアームと1つの給電部を備える、2つの対称に給電された半波長ダイポールである第1および第2のコンポーネントを支持する、反射器上に配置された足部を備えるブロードバンド・アンテナの放射素子であって、
前記第1および第2のコンポーネントは第1の面に配置されていること、前記放射素子が前記第1の面の上に当該面と平行に配置された第2の面内に配置されたダイポールまたはパッチから選択された少なくとも1つの第3のコンポーネントをさらに備えること、前記第1および第2のコンポーネントの各々は3次元フラクタル・パターンから成ること、さらに、前記重畳された第1および第2の面内に配置された前記第1、第2および第3のコンポーネントは相互接続されることを特徴とする、ブロードバンド・アンテナの放射素子。 - 前記ダイポールの前記アームは、アルミニウム、真鍮、ザマック、または金属被覆ポリマーから成ることが好ましい、請求項1に記載の放射素子。
- 前記第1および第2の面に重畳された第3の面内に配置されたダイポールまたはパッチから選択された少なくとも1つの追加のコンポーネントをさらに備える請求項1または2に記載の放射素子。
- 重畳面内に配置された前記ダイポールは、前記反射器から遠くなるとそれに応じて減少する表面積を有する請求項1乃至3のいずれか1項に記載の放射素子。
- 反射器上に一列に並べられた放射素子を備えるブロードバンド・アンテナであって、各放射素子は、直線二重偏波を生成し、いずれも2つのアームと1つの給電部を備える、2つの対称に給電された半波長ダイポールである第1および第2のコンポーネントを支持する、前記反射器上に配置された足部を備え、前記第1および第2のコンポーネントは第1の面に配置されていること、各放射素子は前記第1の面の上に当該面と平行に配置された第2の面内に配置されたダイポールまたはパッチから選択された少なくとも1つの第3のコンポーネントをさらに備えること、前記第1および第2のコンポーネントの各々は3次元フラクタル・パターンから成ること、さらに、前記重畳された第1および第2の面内に配置された前記第1、第2および第3のコンポーネントは相互接続されることを特徴とするブロードバンド・アンテナ。
- 前記第1の面内に配置された前記ダイポールは、グランド・プレーンとしての役割を果たす前記反射器面から4分の1波長離れて配置される、請求項5に記載のブロードバンド・アンテナ。
- 直線二重偏波を生成し、いずれも2つのアームと1つの給電部を備える、2つの対称に給電された半波長ダイポールである第1および第2のコンポーネントを支持する、反射器上に配置された足部を備える放射素子を製造するための方法であって、
前記第1および第2のコンポーネントは第1の面に配置され、前記放射素子が前記第1の面の上に当該面と平行に配置された第2の面内に配置されたダイポールまたはパッチから選択された少なくとも1つの第3のコンポーネントをさらに備え、前記第1および第2のコンポーネントの各々は3次元フラクタル・パターンから成り、さらに、前記重畳された第1および第2の面内に配置された前記第1、第2および第3のコンポーネントは相互接続され、
前記方法は、3次元フラクタル・パターンを達成するために各々のコンポーネントをフライス加工するステップまたは機械加工するステップを備えることを特徴とする方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0858425 | 2008-12-10 | ||
FR0858425A FR2939569B1 (fr) | 2008-12-10 | 2008-12-10 | Element rayonnant a double polarisation pour antenne large bande. |
PCT/FR2009/052467 WO2010067022A2 (fr) | 2008-12-10 | 2009-12-09 | Element rayonnant a double polarisation pour antenne large bande |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014222744A Division JP2015043622A (ja) | 2008-12-10 | 2014-10-31 | ブロードバンド・アンテナのための二重偏波放射素子 |
Publications (2)
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JP2012511854A JP2012511854A (ja) | 2012-05-24 |
JP5698145B2 true JP5698145B2 (ja) | 2015-04-08 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2011540171A Active JP5698145B2 (ja) | 2008-12-10 | 2009-12-09 | ブロードバンド・アンテナのための二重偏波放射素子 |
JP2014222744A Pending JP2015043622A (ja) | 2008-12-10 | 2014-10-31 | ブロードバンド・アンテナのための二重偏波放射素子 |
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JP2014222744A Pending JP2015043622A (ja) | 2008-12-10 | 2014-10-31 | ブロードバンド・アンテナのための二重偏波放射素子 |
Country Status (7)
Country | Link |
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US (1) | US8994602B2 (ja) |
EP (1) | EP2377201B1 (ja) |
JP (2) | JP5698145B2 (ja) |
CN (1) | CN102246352B (ja) |
BR (1) | BRPI0923374B1 (ja) |
FR (1) | FR2939569B1 (ja) |
WO (1) | WO2010067022A2 (ja) |
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2008
- 2008-12-10 FR FR0858425A patent/FR2939569B1/fr active Active
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2009
- 2009-12-09 CN CN200980149564.9A patent/CN102246352B/zh active Active
- 2009-12-09 EP EP09801518.3A patent/EP2377201B1/fr active Active
- 2009-12-09 WO PCT/FR2009/052467 patent/WO2010067022A2/fr active Application Filing
- 2009-12-09 US US13/132,560 patent/US8994602B2/en active Active
- 2009-12-09 JP JP2011540171A patent/JP5698145B2/ja active Active
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Publication number | Publication date |
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JP2012511854A (ja) | 2012-05-24 |
US20110298682A1 (en) | 2011-12-08 |
JP2015043622A (ja) | 2015-03-05 |
BRPI0923374B1 (pt) | 2021-02-17 |
EP2377201B1 (fr) | 2017-08-30 |
FR2939569A1 (fr) | 2010-06-11 |
EP2377201A2 (fr) | 2011-10-19 |
US8994602B2 (en) | 2015-03-31 |
WO2010067022A3 (fr) | 2010-08-05 |
CN102246352A (zh) | 2011-11-16 |
FR2939569B1 (fr) | 2011-08-26 |
CN102246352B (zh) | 2017-04-05 |
BRPI0923374A2 (pt) | 2020-08-25 |
WO2010067022A2 (fr) | 2010-06-17 |
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