JP2019523615A - デュアルバンドアンテナ - Google Patents
デュアルバンドアンテナ Download PDFInfo
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- JP2019523615A JP2019523615A JP2019506088A JP2019506088A JP2019523615A JP 2019523615 A JP2019523615 A JP 2019523615A JP 2019506088 A JP2019506088 A JP 2019506088A JP 2019506088 A JP2019506088 A JP 2019506088A JP 2019523615 A JP2019523615 A JP 2019523615A
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- waveguide
- electromagnetic wave
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- high frequency
- frequency feed
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- 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
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
- H01Q5/55—Feeding or matching arrangements for broad-band or multi-band operation for horn or waveguide antennas
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- 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
- H01Q13/02—Waveguide horns
-
- 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
- H01Q13/06—Waveguide mouths
-
- 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
- H01Q19/10—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 reflecting surfaces
-
- 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
- H01Q19/10—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 reflecting surfaces
- H01Q19/18—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 reflecting surfaces having two or more spaced reflecting surfaces
- H01Q19/19—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 reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
-
- 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
- H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device
- H01Q5/47—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device with a coaxial arrangement of the feeds
Abstract
Description
202 高周波フィード
203 誘電体ピン
301 導波管
302 環状溝
303 高周波フィード
304 誘電体リング
601 金属リング
602 誘電体層
Claims (9)
- 導波管、環状溝、高周波フィード、および誘電体リングを含む同軸デュアルバンドアンテナであって、
前記導波管は管状構造を有しており、第1の電磁波を伝送するように構成されており、その開口方向が前記第1の電磁波の出力方向と同じである前記環状溝が前記導波管の壁上にあり、前記第1の電磁波の周波数は、前記高周波フィードによって伝送される電磁波の周波数よりも低く、
前記高周波フィードは前記導波管内に位置しており、前記導波管と同じ軸を有しており、前記第1の電磁波は前記導波管内で横電界モードTE11を励起し、
前記誘電体リングは前記導波管と前記高周波フィードとの間に充填され、前記誘電体リングは多層構造を有しており、前記導波管と同じ軸を有しており、前記誘電体リングの層における、および前記軸に垂直な平面の領域の大きさは交互に変化し、前記誘電体リングの高さは前記導波管の高さよりも低い、アンテナ。 - 前記高周波フィードの高さは、前記導波管の高さと同じである、請求項1に記載のアンテナ。
- 前記導波管の内壁の半径および前記高周波フィードの外壁の半径の合計が、前記第1の電磁波の波長の1/πより大きく、2つの半径の間の差は、前記第1の電磁波の波長の1/2より小さい、請求項1に記載のアンテナ。
- 前記環状溝の半径と前記導波管の前記内壁の半径との間の差が、前記第1の電磁波の波長の1/8である、請求項1から3のいずれか一項に記載のアンテナ。
- 前記環状溝の深さは、前記第1の電磁波の波長の1/5から1/4の間であり、前記環状溝の幅は、前記第1の電磁波の波長の1/8である、請求項4に記載のアンテナ。
- 前記誘電体リングの隣接する2つの層のうちの一方のみの外壁が前記導波管の前記内壁に接続されており、前記誘電体リングの前記層における内壁が前記高周波フィードの前記外壁に接続されている、請求項1から3のいずれか一項に記載のアンテナ。
- 前記誘電体リングの、および前記導波管の出力面から最も遠い層は、前記導波管および前記高周波フィードに同時には接続されない、請求項6に記載のアンテナ。
- 前記誘電体リングの各層の高さは、前記第1の電磁波の波長の1/4である、請求項6に記載のアンテナ。
- 前記誘電体リングの比誘電率は、2から4の間である、請求項6に記載のアンテナ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2017/072085 WO2018133071A1 (zh) | 2017-01-22 | 2017-01-22 | 一种双频天线 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019523615A true JP2019523615A (ja) | 2019-08-22 |
JP6707269B2 JP6707269B2 (ja) | 2020-06-10 |
Family
ID=62907562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019506088A Active JP6707269B2 (ja) | 2017-01-22 | 2017-01-22 | デュアルバンドアンテナ |
Country Status (6)
Country | Link |
---|---|
US (2) | US10916849B2 (ja) |
EP (2) | EP3419113B1 (ja) |
JP (1) | JP6707269B2 (ja) |
CN (2) | CN112821076A (ja) |
PL (1) | PL3419113T3 (ja) |
WO (1) | WO2018133071A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109478725B (zh) * | 2016-09-23 | 2021-06-29 | 康普技术有限责任公司 | 双频带抛物面反射器微波天线系统 |
US11367964B2 (en) * | 2018-01-02 | 2022-06-21 | Optisys, LLC | Dual-band integrated printed antenna feed |
EP3641059B1 (en) * | 2018-07-26 | 2023-09-06 | Huawei Technologies Co., Ltd. | Feed device, dual-frequency microwave antenna and dual-frequency antenna device |
US11424538B2 (en) | 2018-10-11 | 2022-08-23 | Commscope Technologies Llc | Feed systems for multi-band parabolic reflector microwave antenna systems |
CN111129730B (zh) * | 2019-12-20 | 2024-04-26 | 京信通信技术(广州)有限公司 | 天线及其双频辐射结构 |
CN114361767B (zh) * | 2021-12-24 | 2024-02-20 | 广东盛路通信科技股份有限公司 | 一种宽频带天线馈源及微波天线 |
CN114628891B (zh) * | 2022-02-28 | 2023-12-08 | 南京邮电大学 | 内嵌馈电线极化平面多层异质介质集成天线 |
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2017
- 2017-01-22 JP JP2019506088A patent/JP6707269B2/ja active Active
- 2017-01-22 PL PL17893209T patent/PL3419113T3/pl unknown
- 2017-01-22 EP EP17893209.1A patent/EP3419113B1/en active Active
- 2017-01-22 EP EP20187178.7A patent/EP3790113B1/en active Active
- 2017-01-22 CN CN202110008312.7A patent/CN112821076A/zh active Pending
- 2017-01-22 WO PCT/CN2017/072085 patent/WO2018133071A1/zh active Application Filing
- 2017-01-22 CN CN201780014019.3A patent/CN108701900B/zh active Active
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2018
- 2018-09-18 US US16/134,519 patent/US10916849B2/en active Active
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- 2020-11-23 US US17/101,826 patent/US11652294B2/en active Active
Also Published As
Publication number | Publication date |
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CN108701900A (zh) | 2018-10-23 |
WO2018133071A1 (zh) | 2018-07-26 |
US10916849B2 (en) | 2021-02-09 |
US20190020112A1 (en) | 2019-01-17 |
JP6707269B2 (ja) | 2020-06-10 |
PL3419113T3 (pl) | 2021-03-08 |
CN112821076A (zh) | 2021-05-18 |
CN108701900B (zh) | 2021-01-12 |
EP3419113A1 (en) | 2018-12-26 |
EP3419113B1 (en) | 2020-08-26 |
EP3419113A4 (en) | 2019-05-01 |
US11652294B2 (en) | 2023-05-16 |
EP3790113B1 (en) | 2023-03-08 |
US20210083385A1 (en) | 2021-03-18 |
EP3790113A1 (en) | 2021-03-10 |
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