JP6707269B2 - 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
- Publication number
- JP6707269B2 JP6707269B2 JP2019506088A JP2019506088A JP6707269B2 JP 6707269 B2 JP6707269 B2 JP 6707269B2 JP 2019506088 A JP2019506088 A JP 2019506088A JP 2019506088 A JP2019506088 A JP 2019506088A JP 6707269 B2 JP6707269 B2 JP 6707269B2
- Authority
- JP
- Japan
- Prior art keywords
- waveguide
- electromagnetic wave
- band antenna
- wall
- dielectric ring
- 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.)
- Active
Links
- 230000009977 dual effect Effects 0.000 title claims description 43
- 230000005684 electric field Effects 0.000 claims description 13
- 230000005855 radiation Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 15
- 239000002184 metal Substances 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 7
- 230000005672 electromagnetic field Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Waveguide Aerials (AREA)
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 (8)
- 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、前記環状溝の半径と前記導波管の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であり、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であり、
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、同軸デュアルバンドアンテナ。 - 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に記載の同軸デュアルバンドアンテナ。
- 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に記載の同軸デュアルバンドアンテナ。
- 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同軸デュアルバンドアンテナ。
- 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4に記載の同軸デュアルバンドアンテナ。
- 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4に記載の同軸デュアルバンドアンテナ。
- 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4に記載の同軸デュアルバンドアンテナ。
- 主反射器、副反射器および請求項1から7のいずれか一項に記載の同軸デュアルバンドアンテナを含む、デュアルバンドパラボラアンテナ。
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 JP2019523615A (ja) | 2019-08-22 |
JP6707269B2 true 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) | CN108701900B (ja) |
PL (1) | PL3419113T3 (ja) |
WO (1) | WO2018133071A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018057824A1 (en) * | 2016-09-23 | 2018-03-29 | Commscope Technologies Llc | Dual-band parabolic reflector microwave antenna systems |
US11367964B2 (en) * | 2018-01-02 | 2022-06-21 | Optisys, LLC | Dual-band integrated printed antenna feed |
BR112020001288A2 (pt) * | 2018-07-26 | 2021-02-02 | Huawei Technologies Co., Ltd. | equipamento de alimentação, antena de micro-ondas de banda dupla e dispositivo de antena de banda dupla |
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 |
KR102711577B1 (ko) * | 2022-10-21 | 2024-10-02 | (주)인텔리안테크놀로지스 | 피드혼 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6095710A (ja) | 1983-10-29 | 1985-05-29 | Alps Electric Co Ltd | 補助磁極励磁型垂直磁気記録用磁気ヘツド |
US4740795A (en) | 1986-05-28 | 1988-04-26 | Seavey Engineering Associates, Inc. | Dual frequency antenna feeding with coincident phase centers |
US5041840A (en) * | 1987-04-13 | 1991-08-20 | Frank Cipolla | Multiple frequency antenna feed |
JP2825261B2 (ja) | 1989-04-03 | 1998-11-18 | 株式会社東芝 | 同軸ホーンアンテナ |
US4998113A (en) * | 1989-06-23 | 1991-03-05 | Hughes Aircraft Company | Nested horn radiator assembly |
US5793334A (en) * | 1996-08-14 | 1998-08-11 | L-3 Communications Corporation | Shrouded horn feed assembly |
US5907309A (en) | 1996-08-14 | 1999-05-25 | L3 Communications Corporation | Dielectrically loaded wide band feed |
US6577283B2 (en) * | 2001-04-16 | 2003-06-10 | Northrop Grumman Corporation | Dual frequency coaxial feed with suppressed sidelobes and equal beamwidths |
US6677911B2 (en) * | 2002-01-30 | 2004-01-13 | Prodelin Corporation | Antenna feed assembly capable of configuring communication ports of an antenna at selected polarizations |
US6700549B2 (en) * | 2002-03-13 | 2004-03-02 | Ydi Wireless, Inc. | Dielectric-filled antenna feed |
US7079079B2 (en) * | 2004-06-30 | 2006-07-18 | Skycross, Inc. | Low profile compact multi-band meanderline loaded antenna |
US7379030B1 (en) * | 2004-11-12 | 2008-05-27 | Lockheed Martin Corporation | Artificial dielectric antenna elements |
US7511678B2 (en) * | 2006-02-24 | 2009-03-31 | Northrop Grumman Corporation | High-power dual-frequency coaxial feedhorn antenna |
US8593362B2 (en) * | 2010-05-27 | 2013-11-26 | Orbit Communication System Ltd. | Multi band telemetry antenna feed |
CN102394374B (zh) * | 2011-06-29 | 2013-08-28 | 西安空间无线电技术研究所 | 一种双频馈源 |
WO2014035824A1 (en) * | 2012-08-27 | 2014-03-06 | Kvh Industries, Inc. | Antenna system with integrated distributed transceivers |
DE102013011651A1 (de) * | 2013-07-11 | 2015-01-15 | ESA-microwave service GmbH | Antennen-Speisesystem im Mikrowellenbereich für Reflektorantennen |
CN103490167A (zh) * | 2013-08-14 | 2014-01-01 | 京信通信技术(广州)有限公司 | 高增益滤波天线 |
US9300042B2 (en) * | 2014-01-24 | 2016-03-29 | Honeywell International Inc. | Matching and pattern control for dual band concentric antenna feed |
CN104600435A (zh) * | 2014-12-27 | 2015-05-06 | 广东盛路通信科技股份有限公司 | 一种用作抛物面馈源的分形介质谐振天线 |
US10193234B2 (en) * | 2015-01-29 | 2019-01-29 | Speedcast International Limited | Method for upgrading a satellite antenna assembly and an associated upgradable satellite antenna assembly |
CN104901020B (zh) * | 2015-05-08 | 2018-03-23 | 中国电子科技集团公司第五十四研究所 | 一种多频段反射面天线 |
CN105428815B (zh) * | 2015-12-29 | 2018-11-06 | 南京逸然电子科技有限公司 | 一种全金属宽频带的高增益低剖面谐振天线 |
CN205723956U (zh) * | 2016-06-20 | 2016-11-23 | 中国电子科技集团公司第三十八研究所 | 一种多频段双极化大功率馈源 |
-
2017
- 2017-01-22 PL PL17893209T patent/PL3419113T3/pl unknown
- 2017-01-22 WO PCT/CN2017/072085 patent/WO2018133071A1/zh active Application Filing
- 2017-01-22 CN CN201780014019.3A patent/CN108701900B/zh active Active
- 2017-01-22 EP EP17893209.1A patent/EP3419113B1/en active Active
- 2017-01-22 JP JP2019506088A patent/JP6707269B2/ja active Active
- 2017-01-22 CN CN202110008312.7A patent/CN112821076A/zh active Pending
- 2017-01-22 EP EP20187178.7A patent/EP3790113B1/en active Active
-
2018
- 2018-09-18 US US16/134,519 patent/US10916849B2/en active Active
-
2020
- 2020-11-23 US US17/101,826 patent/US11652294B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3790113B1 (en) | 2023-03-08 |
JP2019523615A (ja) | 2019-08-22 |
CN108701900A (zh) | 2018-10-23 |
US20210083385A1 (en) | 2021-03-18 |
US11652294B2 (en) | 2023-05-16 |
CN108701900B (zh) | 2021-01-12 |
CN112821076A (zh) | 2021-05-18 |
EP3419113A4 (en) | 2019-05-01 |
US20190020112A1 (en) | 2019-01-17 |
EP3419113B1 (en) | 2020-08-26 |
PL3419113T3 (pl) | 2021-03-08 |
WO2018133071A1 (zh) | 2018-07-26 |
EP3790113A1 (en) | 2021-03-10 |
US10916849B2 (en) | 2021-02-09 |
EP3419113A1 (en) | 2018-12-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6707269B2 (ja) | デュアルバンドアンテナ | |
CN106785469B (zh) | 双频同轴馈源及具有其的天线 | |
US8072386B2 (en) | Horn antenna, waveguide or apparatus including low index dielectric material | |
US11139584B2 (en) | Antenna feeder assembly of multi-band antenna and multi-band antenna | |
US8564490B2 (en) | Antenna device and radar apparatus | |
KR101345764B1 (ko) | 쿼시 야기 안테나 | |
KR102709307B1 (ko) | 다중 대역 안테나용 동축 피드 | |
Leung et al. | Rectangular waveguide excitation of dielectric resonator antenna | |
JP4644262B2 (ja) | 導波管型線路および漏れ波アンテナ | |
Zhu et al. | Aperture-shared all-metal endfire high-gain parabolic antenna for millimeter-wave multibeam and Sub-6-GHz communication Applications | |
Nahar et al. | Efficiency enhancement techniques of microwave and millimeter‐wave antennas for 5G communication: A survey | |
Aziz et al. | Circularly polarized metalens antenna design for 5G NR sub-6 GHz communication systems | |
CN109411870B (zh) | 一种双频共用的抛物面天线馈源 | |
Dubrovka et al. | Recent progress in development of multiband feed horns | |
JP5286269B2 (ja) | Pbg(フォトニックバンドギャップ)材料を使用するアンテナ、並びに、このアンテナを使用するシステム及び方法 | |
Zheng et al. | A broadband multimode antenna with enhanced gain and high efficiency by employing metasurface for wlan and car-to-car application | |
Razavi et al. | Low profile H-plane horn antenna based on half mode substrate integrated waveguide technique | |
RU94066U1 (ru) | Логопериодическая вибраторная антенна | |
Ji et al. | AK/Ka dual-band continuous transverse stub (CTS) antenna array with sidelobe suppression | |
WO2022104741A1 (zh) | 一种双频馈源及双频天线 | |
RU2824056C1 (ru) | Двухдиапазонный облучатель и двухдиапазонная антенна | |
Turkmen et al. | Bandwidth enhancement of omnidirectional circularly polarized Slotted antenna for satellite communication | |
Alwareth et al. | A compact linearly polarized RLSA antenna integrated with circular ring resonator (CRR) for 5G mm-wave applications | |
Lytvyn et al. | Dual band feed horn for mm-wave applications | |
Yan et al. | A Ka-band phased array of antennas with parallel-plate parabolic reflector feeding network for high energy-efficient radiation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190204 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190204 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20191115 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191125 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200225 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200420 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200515 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6707269 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |