JP5671551B2 - スマートアンテナ - Google Patents
スマートアンテナ Download PDFInfo
- Publication number
- JP5671551B2 JP5671551B2 JP2012538417A JP2012538417A JP5671551B2 JP 5671551 B2 JP5671551 B2 JP 5671551B2 JP 2012538417 A JP2012538417 A JP 2012538417A JP 2012538417 A JP2012538417 A JP 2012538417A JP 5671551 B2 JP5671551 B2 JP 5671551B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna device
- monopole
- antenna
- parasitic
- drive
- 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
Links
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- 230000003071 parasitic effect Effects 0.000 claims description 52
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- 230000009977 dual effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 10
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- 230000015572 biosynthetic process Effects 0.000 description 4
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
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- 230000001419 dependent effect Effects 0.000 description 1
- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
- H01Q3/446—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element the radiating element being at the centre of one or more rings of auxiliary elements
-
- 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
-
- 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
- H01Q19/32—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 end-fed and elongated
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0919948.0 | 2009-11-13 | ||
| GB0919948A GB0919948D0 (en) | 2009-11-13 | 2009-11-13 | Smart antenna |
| PCT/GB2010/051900 WO2011058378A1 (en) | 2009-11-13 | 2010-11-15 | Smart antenna |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013511186A JP2013511186A (ja) | 2013-03-28 |
| JP2013511186A5 JP2013511186A5 (enExample) | 2013-12-05 |
| JP5671551B2 true JP5671551B2 (ja) | 2015-02-18 |
Family
ID=41509376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012538417A Expired - Fee Related JP5671551B2 (ja) | 2009-11-13 | 2010-11-15 | スマートアンテナ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8922447B2 (enExample) |
| EP (1) | EP2499702B1 (enExample) |
| JP (1) | JP5671551B2 (enExample) |
| GB (1) | GB0919948D0 (enExample) |
| WO (1) | WO2011058378A1 (enExample) |
Families Citing this family (153)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9113347B2 (en) | 2012-12-05 | 2015-08-18 | At&T Intellectual Property I, Lp | Backhaul link for distributed antenna system |
| CN103887593B (zh) * | 2012-12-20 | 2017-02-08 | 华为技术有限公司 | 一种单片射频双流传输的装置,使用方法,及天线系统 |
| GB201223250D0 (en) * | 2012-12-21 | 2013-02-06 | Sec Dep For Business Innovation & Skills The | Antenna assembly and system |
| DE102012025123A1 (de) * | 2012-12-21 | 2014-06-26 | Epak Gmbh | Anordnung und Verfahren zur elektronischen Nachführung von HF-Reflektorantennen |
| US20140313080A1 (en) * | 2013-04-19 | 2014-10-23 | Telefonaktiebolaget L M Ericsson | Multi-beam smart antenna for wylan and pico cellular applications |
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| KR101551567B1 (ko) * | 2014-03-12 | 2015-09-10 | 한국과학기술원 | 초소형 셀 기지국용 다중 대역, 이중 편파, 이중 빔 스위치 안테나 시스템 및 동작 방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2666178A1 (fr) | 1990-08-21 | 1992-02-28 | Etudes Realis Protect Electron | Dispositif formant antenne emettrice ou receptrice d'ondes de haute frequence. |
| JP4463368B2 (ja) * | 1999-03-02 | 2010-05-19 | パナソニック株式会社 | モノポールアンテナ |
| JP3672856B2 (ja) * | 2001-09-07 | 2005-07-20 | 株式会社国際電気通信基礎技術研究所 | アレーアンテナの制御方法 |
| JP3762283B2 (ja) * | 2001-11-07 | 2006-04-05 | 株式会社国際電気通信基礎技術研究所 | アレーアンテナの制御方法 |
| US6987493B2 (en) * | 2002-04-15 | 2006-01-17 | Paratek Microwave, Inc. | Electronically steerable passive array antenna |
| US6972729B2 (en) | 2003-06-20 | 2005-12-06 | Wang Electro-Opto Corporation | Broadband/multi-band circular array antenna |
| US7385563B2 (en) * | 2006-09-11 | 2008-06-10 | Tyco Electronics Corporation | Multiple antenna array with high isolation |
| JP2008278219A (ja) * | 2007-04-27 | 2008-11-13 | Toshiba Corp | アンテナ装置 |
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| US20120098701A1 (en) | 2012-04-26 |
| WO2011058378A1 (en) | 2011-05-19 |
| EP2499702A1 (en) | 2012-09-19 |
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