JP5143911B2 - セルラー基地局アンテナ用二偏波放射エレメント - Google Patents
セルラー基地局アンテナ用二偏波放射エレメント Download PDFInfo
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- JP5143911B2 JP5143911B2 JP2010538697A JP2010538697A JP5143911B2 JP 5143911 B2 JP5143911 B2 JP 5143911B2 JP 2010538697 A JP2010538697 A JP 2010538697A JP 2010538697 A JP2010538697 A JP 2010538697A JP 5143911 B2 JP5143911 B2 JP 5143911B2
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- dual
- flange
- radiating
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- polarized
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- 230000001413 cellular effect Effects 0.000 title claims description 6
- 230000005404 monopole Effects 0.000 claims description 42
- 230000005855 radiation Effects 0.000 claims description 5
- 230000005684 electric field Effects 0.000 claims description 2
- 238000005388 cross polarization Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 230000005672 electromagnetic field Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
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
- H01Q9/32—Vertical arrangement of element
- H01Q9/36—Vertical arrangement of element with top loading
-
- 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
- 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
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
− 放射エネルギーを反射するための反射器面と、
− 開口領域周りに分配された4つの放射モノポールであって、各放射モノポールが、前記反射器面から突き出る脚と、反射器面の上に配置され、前記脚から外側に半径方向に突き出るフランジであって、隣接するモノポールからのフランジが互いに直角を成して半径方向に延びるフランジとを備える、放射モノポールとを備え、
− それぞれのエレメント・フィードがそれぞれのモノポールと容量的に結合され、開口領域の中でそれぞれのモノポールから半径方向に突き出る、4つのエレメント・フィードと、
− エレメント・フィードに接続された給電手段とをさらに備える、
セルラー基地局アンテナ用二偏波放射エレメントを提供することにある。
− 電力分配器と、
− 電力分配器をエレメント・フィードに接続する第1の接続線と、
− 電力分配器を対向するエレメント・フィードに接続し、前記第1の接続線に対して180°の位相を導く第2の接続線とを備える。
− 65°の3dB HPBW安定性が、25%のパスバンドにおいて±3dB、
− 10dBの交差偏波識別度、
− 30dBの前方対後方比。
Claims (11)
- セルラー基地局アンテナ用二偏波放射エレメントであって、
放射エネルギーを反射する反射器面と、
開口領域周りに分配された4つの放射モノポールとを含み、該開口領域は該4つの放射モノポールの内周に配置され、該開口領域では電場が生成されて磁気源を形成し、各放射モノポールが、前記反射器面から突き出る脚と、前記反射器面の上に配置され、前記脚から外側に半径方向に突き出るフランジとを含み、隣接する放射モノポールからのフランジが互いに直角に半径方向に延びており、さらに、
それぞれの脚部と、前記それぞれの脚部の上部に接続され、前記それぞれの脚部と直角を成すフランジ部とを含む4つのエレメント・フィードを含み、各脚部がその脚のレベルでそれぞれの放射モノポールと容量的に結合され、各フランジ部が前記開口領域の中でそれぞれの放射モノポールから半径方向に突き出ており、さらに、
前記エレメント・フィードに接続された給電手段を含む、二偏波放射エレメント。 - 1対の対向するエレメント・フィードが、2つの対向する脚の間の前記反射器面の上に延びる、請求項1に記載の二偏波放射エレメント。
- 前記給電手段が、
電力分配器と、
前記電力分配器をエレメント・フィードに接続する第1の接続線と、
前記電力分配器を対向するエレメント・フィードに接続し、前記第1の接続線に対して180°の位相を導く第2の接続線と、を含む請求項1および2のいずれか1項に記載の二偏波放射エレメント。 - 前記第1および第2の接続線が同等のインピーダンスの大きさを有する、請求項3に記載の二偏波放射エレメント。
- 前記反射器面が平面であり、前記フランジが共通平面の面内に含まれ、前記フランジが前記反射器面と平行である、請求項1乃至4のいずれか1項に記載の二偏波放射エレメント。
- 前記フランジが前記反射器面に対して傾けられる、請求項1乃至4のいずれか1項に記載の二偏波放射エレメント。
- 各放射モノポールがさらに、それぞれのフランジから延び、このフランジに対して傾けられる少なくとも1つの翼を備える、請求項1乃至6のいずれか1項に記載の二偏波放射エレメント。
- 前記脚が、前記フランジと同じ長さを有する矩形の形状を有する、請求項7に記載の二偏波放射エレメント。
- 前記フランジが、前記開口領域に対して接線方向に延びる貫通孔を含む、請求項1乃至8のいずれか1項に記載の二偏波放射エレメント。
- 前記反射器面から前記放射モノポールと同じ側に突き出る側壁をさらに含み、前記放射モノポールが前記側壁の間に配置される、請求項1乃至9のいずれか1項に記載の二偏波放射エレメント。
- 前記反射器面と前記側壁との間の交差が平行線を形成し、対向するエレメント・フィードの各ペアが、前記平行線とほぼ45°を成す方向に沿って延びる、請求項10に記載の二偏波放射エレメント。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07291582.0A EP2073309B1 (en) | 2007-12-21 | 2007-12-21 | Dual polarised radiating element for cellular base station antennas |
EP07291582.0 | 2007-12-21 | ||
PCT/EP2008/067710 WO2009080644A2 (en) | 2007-12-21 | 2008-12-17 | Dual polarised radiating element for cellular base station antennas |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011507432A JP2011507432A (ja) | 2011-03-03 |
JP5143911B2 true JP5143911B2 (ja) | 2013-02-13 |
Family
ID=39361494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010538697A Expired - Fee Related JP5143911B2 (ja) | 2007-12-21 | 2008-12-17 | セルラー基地局アンテナ用二偏波放射エレメント |
Country Status (6)
Country | Link |
---|---|
US (1) | US8416141B2 (ja) |
EP (1) | EP2073309B1 (ja) |
JP (1) | JP5143911B2 (ja) |
KR (1) | KR101196250B1 (ja) |
CN (1) | CN101465474B (ja) |
WO (1) | WO2009080644A2 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN2012DN01996A (ja) * | 2009-08-26 | 2015-07-24 | Amphenol Corp | |
KR101085889B1 (ko) | 2009-09-02 | 2011-11-23 | 주식회사 케이엠더블유 | 광대역 다이폴 안테나 |
CN102176536A (zh) * | 2011-01-28 | 2011-09-07 | 京信通信技术(广州)有限公司 | 一种双极化辐射单元及宽频基站天线 |
CN102394381A (zh) * | 2011-11-02 | 2012-03-28 | 华为技术有限公司 | 反射板、天线、基站及通信系统 |
CN104067527B (zh) * | 2012-12-24 | 2017-10-24 | 康普技术有限责任公司 | 双带散布蜂窝基站天线 |
KR20150054272A (ko) | 2013-11-11 | 2015-05-20 | 한국전자통신연구원 | 이동 통신 기지국용 이중 편파 안테나 |
CN105742793B (zh) * | 2014-12-12 | 2018-11-16 | 青岛海尔电子有限公司 | 一种双宽频互补型天线 |
DE102016207434B4 (de) * | 2016-04-07 | 2017-11-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Antennenvorrichtung |
EP3387706B1 (en) * | 2016-04-12 | 2024-01-24 | Huawei Technologies Co., Ltd. | Antenna and radiating element for antenna |
PT3627622T (pt) * | 2017-05-17 | 2022-11-23 | Tongyu Communication Inc | Elemento de radiação, bem como unidade de antena e sua rede de antenas |
CN109659699B (zh) * | 2017-10-11 | 2020-10-02 | 深圳市通用测试系统有限公司 | 一种用于毫米波频段的双极化波导喇叭天线 |
CN111211409A (zh) * | 2018-11-22 | 2020-05-29 | 江苏硕贝德通讯科技有限公司 | 一种低剖面双极化共形基站天线 |
US10770789B2 (en) * | 2019-01-17 | 2020-09-08 | Htc Corporation | Antenna structure |
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JP3116501B2 (ja) | 1991-12-16 | 2000-12-11 | カシオ計算機株式会社 | 商品データ処理装置 |
JP3384903B2 (ja) * | 1995-02-10 | 2003-03-10 | 株式会社ヨコオ | 水平および垂直偏波共用アレーアンテナ |
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JP3114621B2 (ja) * | 1996-06-19 | 2000-12-04 | 株式会社村田製作所 | 表面実装型アンテナおよびこれを用いた通信機 |
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-
2007
- 2007-12-21 EP EP07291582.0A patent/EP2073309B1/en not_active Not-in-force
-
2008
- 2008-12-17 JP JP2010538697A patent/JP5143911B2/ja not_active Expired - Fee Related
- 2008-12-17 KR KR1020107015988A patent/KR101196250B1/ko not_active IP Right Cessation
- 2008-12-17 WO PCT/EP2008/067710 patent/WO2009080644A2/en active Application Filing
- 2008-12-19 US US12/339,576 patent/US8416141B2/en active Active
- 2008-12-22 CN CN200810187093.8A patent/CN101465474B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2073309A1 (en) | 2009-06-24 |
JP2011507432A (ja) | 2011-03-03 |
WO2009080644A2 (en) | 2009-07-02 |
US20090160730A1 (en) | 2009-06-25 |
EP2073309B1 (en) | 2015-02-25 |
KR101196250B1 (ko) | 2012-11-05 |
WO2009080644A3 (en) | 2009-08-20 |
US8416141B2 (en) | 2013-04-09 |
KR20100134552A (ko) | 2010-12-23 |
CN101465474A (zh) | 2009-06-24 |
CN101465474B (zh) | 2013-09-11 |
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