JP6749489B2 - 単層共用開口デュアルバンドアンテナ - Google Patents
単層共用開口デュアルバンドアンテナ Download PDFInfo
- Publication number
- JP6749489B2 JP6749489B2 JP2019520437A JP2019520437A JP6749489B2 JP 6749489 B2 JP6749489 B2 JP 6749489B2 JP 2019520437 A JP2019520437 A JP 2019520437A JP 2019520437 A JP2019520437 A JP 2019520437A JP 6749489 B2 JP6749489 B2 JP 6749489B2
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- JP
- Japan
- Prior art keywords
- antenna
- band
- substrate
- radiating elements
- array
- Prior art date
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Classifications
-
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0075—Stripline fed arrays
-
- 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
- H01Q5/10—Resonant antennas
-
- 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
- H01Q9/0407—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
- H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/286—Adaptation for use in or on aircraft, missiles, satellites, or balloons substantially flush mounted with the skin of the craft
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Details Of Aerials (AREA)
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
Leはパッチの長さ、Wはスロットの幅、λは波長である。5はSバンドにおける同軸給電部である。
D0は指向性、Aeはアンテナの有効口径である。
Claims (10)
- マイクロストリップアンテナであって、
単層基板であって、
前記基板の上側の複数の放射素子であって、低周波バンドのための1つの放射素子及び高周波バンドのための2つの放射素子のアレイを含む複数の放射素子、
前記基板の底側のアンテナ接地部、及び
共用開口共平面構成のためのスロットであって、前記複数の放射素子はデュアルバンドのための共用開口を共用し、前記デュアルバンドは前記低周波バンド及び前記高周波バンドを含む、スロット
を備える基板と、
複数の同軸給電部であって、前記複数の放射素子の各々に対する前記複数の同軸給電部の各々は、絶縁するように前記基板の反対側に配置されている、複数の同軸給電部と、
保護のために前記基板の片側に取り付けられたレドームと
を備えるアンテナ。 - 前記共用開口は、低周波放射素子において前記スロットを切断し、2つの高周波放射素子の前記アレイを直列給電アレイ構成で前記スロットの内側に配置することによって作製されている、請求項1に記載のアンテナ。
- 前記デュアルバンドの周波数は、Sバンド及びKaバンドであって、Sバンドアンテナは、ブロードサイドのカバレージを提供し、Kaバンドは、ブロードサイドから40°の角度におけるカバレッジを提供する、請求項1に記載のアンテナ。
- 前記アンテナは、Sバンドの周波数範囲に対するブロードサイド放射パターン及びKaバンドの周波数範囲に対するスクント放射パターンのうちの少なくとも一方を提供する、請求項1に記載のアンテナ。
- 前記アンテナは、アンテナのインピーダンスバンド幅を増加させる進行波アレイの終端のための第3の給電部を備える、請求項1に記載のアンテナ。
- 前記アンテナは、一桁離れた2つの異なる周波数において放射信号を生成する、請求項1に記載のアンテナ。
- 前記スロットは、複数の給電接続部を接続するためにアンテナの中心からオフセットされる、請求項1に記載のアンテナ。
- 前記スロットは方形パッチにあって、40°の傾斜を得るために高周波素子をアレイ形式で配置する、請求項1に記載のアンテナ。
- 低周波放射素子が共振型であって、2つの高周波放射素子の前記アレイが非共振型の進行波アレイアンテナである、請求項1に記載のアンテナ。
- 前記アンテナは、E面放射パターンに影響を与えることなくレドームを保持するために、前記複数の放射素子の非放射端部に向かって上側において2つの円形の単一ステップを有する機械的ハウジングを更に備え、前記ハウジングは、前記レドーム及びアンテナを共に保持する、請求項1に記載のアンテナ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN201611035468 | 2016-10-17 | ||
IN201611035468 | 2016-10-17 | ||
PCT/IB2017/056308 WO2018073701A1 (en) | 2016-10-17 | 2017-10-12 | Single layer shared aperture dual band antenna |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019536317A JP2019536317A (ja) | 2019-12-12 |
JP6749489B2 true JP6749489B2 (ja) | 2020-09-02 |
Family
ID=62018263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019520437A Active JP6749489B2 (ja) | 2016-10-17 | 2017-10-12 | 単層共用開口デュアルバンドアンテナ |
Country Status (4)
Country | Link |
---|---|
US (1) | US10978812B2 (ja) |
EP (1) | EP3526855A4 (ja) |
JP (1) | JP6749489B2 (ja) |
WO (1) | WO2018073701A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109149074B (zh) * | 2018-08-29 | 2020-07-10 | 珠海格力电器股份有限公司 | Sub-6天线与毫米波天线共存结构、方法、移动终端 |
US11502394B2 (en) * | 2018-12-17 | 2022-11-15 | Parallel Wireless, Inc. | Manpack base station |
KR102095943B1 (ko) | 2019-03-28 | 2020-04-03 | 숭실대학교 산학협력단 | 공통 개구면을 가지는 이중 광대역 마이크로스트립 패치 안테나 |
CN112952406B (zh) * | 2019-12-11 | 2024-05-14 | 东莞天速通信技术有限公司 | 一种空间功率合成天线及其信号收发方法 |
CN112993561B (zh) * | 2021-04-23 | 2021-07-30 | 四川斯艾普电子科技有限公司 | 天线低剖面转接板、转接方法及双波段共口径天线 |
US20220399651A1 (en) * | 2021-06-15 | 2022-12-15 | The Johns Hopkins University | Multifunctional metasurface antenna |
CN113612009B (zh) * | 2021-08-03 | 2023-05-09 | 中国电子科技集团公司第三十八研究所 | 一种机载共形承载天线 |
CN116154464B (zh) * | 2023-03-15 | 2024-02-20 | 南京航空航天大学 | 一种耐高温共口径宽波束天线 |
Family Cites Families (22)
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US4060810A (en) | 1976-10-04 | 1977-11-29 | The United States Of America As Represented By The Secretary Of The Army | Loaded microstrip antenna |
FR2619254B1 (fr) | 1987-08-07 | 1989-12-01 | France Etat | Source primaire a deux acces et a deux elements rayonnants |
US5160936A (en) * | 1989-07-31 | 1992-11-03 | The Boeing Company | Multiband shared aperture array antenna system |
JPH0548415U (ja) * | 1991-11-26 | 1993-06-25 | 日立化成工業株式会社 | 平面アンテナ |
US5508710A (en) * | 1994-03-11 | 1996-04-16 | Wang-Tripp Corporation | Conformal multifunction shared-aperture antenna |
JP3340374B2 (ja) * | 1998-01-27 | 2002-11-05 | 株式会社東芝 | 多周波アンテナ |
US20020167449A1 (en) * | 2000-10-20 | 2002-11-14 | Richard Frazita | Low profile phased array antenna |
US6788258B2 (en) | 2002-04-09 | 2004-09-07 | Arc Wireless Solutions, Inc. | Partially shared antenna aperture |
US7872606B1 (en) * | 2007-02-09 | 2011-01-18 | Marvell International Ltd. | Compact ultra wideband microstrip resonating antenna |
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US8570237B2 (en) * | 2011-02-01 | 2013-10-29 | Raytheon Company | Multi-band electronically scanned array antenna |
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TWI523312B (zh) * | 2012-09-07 | 2016-02-21 | 宏碁股份有限公司 | 行動裝置 |
CN103151606B (zh) * | 2013-02-04 | 2015-04-22 | 河北科技大学 | 一种嵌套式Koch分形北斗双频微带天线 |
DE102013222139A1 (de) | 2013-10-30 | 2015-04-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Planare Mehrfrequenzantenne |
US10942262B2 (en) * | 2014-02-12 | 2021-03-09 | Battelle Memorial Institute | Shared aperture antenna array |
WO2015127625A1 (zh) * | 2014-02-27 | 2015-09-03 | 华为技术有限公司 | 一种共口径天线及基站 |
CN105609950A (zh) * | 2014-11-13 | 2016-05-25 | 航天信息股份有限公司 | 微带天线阵装置 |
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US10468780B1 (en) * | 2018-08-27 | 2019-11-05 | Thinkom Solutions, Inc. | Dual-polarized fractal antenna feed architecture employing orthogonal parallel-plate modes |
US10879616B2 (en) * | 2018-08-30 | 2020-12-29 | University Of Electronic Science And Technology Of China | Shared-aperture antenna |
-
2017
- 2017-10-12 US US16/342,232 patent/US10978812B2/en active Active
- 2017-10-12 JP JP2019520437A patent/JP6749489B2/ja active Active
- 2017-10-12 EP EP17861802.1A patent/EP3526855A4/en active Pending
- 2017-10-12 WO PCT/IB2017/056308 patent/WO2018073701A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US10978812B2 (en) | 2021-04-13 |
US20190252798A1 (en) | 2019-08-15 |
EP3526855A1 (en) | 2019-08-21 |
JP2019536317A (ja) | 2019-12-12 |
WO2018073701A1 (en) | 2018-04-26 |
EP3526855A4 (en) | 2020-05-27 |
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