JP2021523607A - 二重偏波アンテナ及びアンテナアレイ - Google Patents
二重偏波アンテナ及びアンテナアレイ Download PDFInfo
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- JP2021523607A JP2021523607A JP2020562161A JP2020562161A JP2021523607A JP 2021523607 A JP2021523607 A JP 2021523607A JP 2020562161 A JP2020562161 A JP 2020562161A JP 2020562161 A JP2020562161 A JP 2020562161A JP 2021523607 A JP2021523607 A JP 2021523607A
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- antenna
- antenna element
- polarized antenna
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/526—Electromagnetic shields
-
- 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
- H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line
-
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
-
- 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
- H01Q21/061—Two dimensional planar arrays
- H01Q21/065—Patch antenna array
-
- 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
-
- 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0471—Non-planar, stepped or wedge-shaped patch
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
【解決手段】本発明の二重偏波アンテナは、放射パッチ(patch)を備えるトップ部、プローブ(probe)を形成するボトム部、及び、トップ部の外周面に沿って一定の高さを有するように形成するサイド部を含み、サイド部はカップ(cup)状のアルミニウム構造物を含み、トップ部、ボトム部、及びサイド部は一体に形成する。
【選択図】図3
Description
Claims (9)
- 二重偏波アンテナにおいて、
放射パッチ(patch)を備えるトップ部、
プローブ(probe)を形成するボトム部、及び、
前記トップ部の外周面に沿って一定の高さを有するように形成するサイド部を含み、
前記サイド部はカップ(cup)状のアルミニウム構造物を含み、
前記トップ部、前記ボトム部、及び前記サイド部は一体に形成することを特徴とする、二重偏波アンテナ。 - 前記ボトム部は長方形状を有し、
前記プローブは、前記長方形状のボトム部の各コーナーから中心方向に向くように形成することを特徴とする、請求項1に記載の二重偏波アンテナ。 - 前記サイド部は、前記ボトム部の外周面に沿って前記トップ部の方向に一定の角度を有して延びるように形成する遮蔽壁部をさらに含み、
前記遮蔽壁部に、前記アルミニウム構造物を形成することを特徴とする、請求項1に記載の二重偏波アンテナ。 - 前記アルミニウム構造物は、
アンテナ素子の高さと同一の高さ、または低い高さで形成することを特徴とする、請求項1に記載の二重偏波アンテナ。 - 前記放射パッチの面積は、前記トップ部の面積と同一か、あるいは小さく形成し、長方形、ひし形、円形、三角形、八角形のうち、いずれかの形状を有することを特徴とする、請求項1に記載の二重偏波アンテナ。
- 前記アルミニウム構造物は、
金属をメッキする第1の方式、レーザーによって表面を加工する第2の方式、及び、別途の金属を融着させる第3の方式のうち、いずれかの方式によって形成することを特徴とする、請求項1に記載の二重偏波アンテナ。 - 前記プローブは、「L」字状であることを特徴とする、請求項1に記載の二重偏波アンテナ。
- 前記アルミニウム構造物は、鋸歯形態またはスロット形態で形成することを特徴とする、請求項1に記載の二重偏波アンテナ。
- 請求項1に記載の二重偏波アンテナが平面上にアレイの形態で複数個配列され、前記各二重偏波アンテナの間隔は0.5ラムダ以上であることを特徴とする、二重偏波アンテナアレイ。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0053659 | 2018-05-10 | ||
KR20180053659 | 2018-05-10 | ||
PCT/KR2019/005678 WO2019216721A1 (ko) | 2018-05-10 | 2019-05-10 | 이중 편파 안테나 및 안테나 어레이 |
KR1020190055134A KR102131845B1 (ko) | 2018-05-10 | 2019-05-10 | 이중 편파 안테나 및 안테나 어레이 |
KR10-2019-0055134 | 2019-05-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021523607A true JP2021523607A (ja) | 2021-09-02 |
JP7171760B2 JP7171760B2 (ja) | 2022-11-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020562161A Active JP7171760B2 (ja) | 2018-05-10 | 2019-05-10 | 二重偏波アンテナ及びアンテナアレイ |
Country Status (6)
Country | Link |
---|---|
US (1) | US11289805B2 (ja) |
EP (1) | EP3793029A4 (ja) |
JP (1) | JP7171760B2 (ja) |
KR (1) | KR102131845B1 (ja) |
CN (1) | CN112106257A (ja) |
WO (1) | WO2019216721A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117063348A (zh) | 2021-03-25 | 2023-11-14 | 拓普康定位系统公司 | 具有槽激发的紧凑型圆极化贴片天线 |
WO2023059057A1 (ko) * | 2021-10-05 | 2023-04-13 | 주식회사 케이엠더블유 | 4중 편파 안테나 장치 및 안테나 어레이 |
Citations (6)
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-
2019
- 2019-05-10 KR KR1020190055134A patent/KR102131845B1/ko active IP Right Grant
- 2019-05-10 WO PCT/KR2019/005678 patent/WO2019216721A1/ko active Application Filing
- 2019-05-10 EP EP19800816.1A patent/EP3793029A4/en active Pending
- 2019-05-10 JP JP2020562161A patent/JP7171760B2/ja active Active
- 2019-05-10 CN CN201980030534.XA patent/CN112106257A/zh active Pending
-
2020
- 2020-11-10 US US17/093,693 patent/US11289805B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001244718A (ja) * | 2000-02-28 | 2001-09-07 | Mitsumi Electric Co Ltd | アンテナ装置 |
JP2002374121A (ja) * | 2001-06-13 | 2002-12-26 | Japan Radio Co Ltd | クロスパッチ平面配列アンテナ |
JP2005318438A (ja) * | 2004-04-30 | 2005-11-10 | Harada Ind Co Ltd | アンテナ装置 |
JP2008505569A (ja) * | 2004-07-01 | 2008-02-21 | レイセオン・カンパニー | 多ポートパッチアンテナ |
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WO2014045966A1 (ja) * | 2012-09-21 | 2014-03-27 | 株式会社村田製作所 | 偏波共用アンテナ |
Also Published As
Publication number | Publication date |
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CN112106257A (zh) | 2020-12-18 |
JP7171760B2 (ja) | 2022-11-15 |
WO2019216721A1 (ko) | 2019-11-14 |
US11289805B2 (en) | 2022-03-29 |
KR102131845B1 (ko) | 2020-07-10 |
KR20190129764A (ko) | 2019-11-20 |
US20210126358A1 (en) | 2021-04-29 |
EP3793029A1 (en) | 2021-03-17 |
EP3793029A4 (en) | 2022-01-12 |
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