JP2022526265A - 球状ルーネベルグ・レンズにより増強された小型マルチビーム・アンテナ - Google Patents
球状ルーネベルグ・レンズにより増強された小型マルチビーム・アンテナ Download PDFInfo
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- JP2022526265A JP2022526265A JP2021555443A JP2021555443A JP2022526265A JP 2022526265 A JP2022526265 A JP 2022526265A JP 2021555443 A JP2021555443 A JP 2021555443A JP 2021555443 A JP2021555443 A JP 2021555443A JP 2022526265 A JP2022526265 A JP 2022526265A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/08—Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material
-
- 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
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
-
- 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
- H01Q19/06—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 refracting or diffracting devices, e.g. lens
- H01Q19/062—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 refracting or diffracting devices, e.g. lens for focusing
-
- 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
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
- H01Q25/008—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device lens fed multibeam arrays
-
- 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
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
- H01Q13/085—Slot-line radiating ends
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- Aerials With Secondary Devices (AREA)
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (18)
- 球対称屈折率分布型レンズと、
該球対称屈折率分布型レンズの周りに第1の円弧構成で配置される第1の複数の放射器であって、該第1の複数の放射器のそれぞれが、該球対称屈折率分布型レンズの中心の方に向いた中心放射軸を有する、第1の複数の放射器と
を備える、アンテナ。 - 前記第1の複数の放射器が、複数のフレアノッチ放射器を備える、請求項1に記載のアンテナ。
- 前記第1の円弧構成が、前記球対称屈折率分布型レンズの赤道面に沿って配置される、請求項1または2に記載のアンテナ。
- 前記第1の円弧構成が、前記球対称屈折率分布型レンズの緯度方向平面に沿って配置される、請求項1または2に記載のアンテナ。
- 前記緯度方向平面が、4度の緯度を有する、請求項4に記載のアンテナ。
- 前記緯度方向平面が、10度の緯度を有する、請求項4に記載のアンテナ。
- 前記第1の円弧構成が、前記球対称屈折率分布型レンズの仰角軸周りの360度の円弧を取り囲む、請求項1に記載のアンテナ。
- 前記第1の複数の放射器が、18個のフレアノッチ放射器を備える、請求項7に記載のアンテナ。
- 前記第1の円弧構成が、前記球対称屈折率分布型レンズの仰角軸周りの180度の円弧を取り囲む、請求項1に記載のアンテナ。
- 前記第1の複数の放射器が、9個のフレアノッチ放射器を備える、請求項9に記載のアンテナ。
- 前記第1の円弧構成が、前記球対称屈折率分布型レンズの仰角軸周りの120度の円弧を取り囲む、請求項1に記載のアンテナ。
- 前記第1の複数の放射器が、6個のフレアノッチ放射器を備える、請求項11に記載のアンテナ。
- 前記第1の複数の放射器のそれぞれが、縁を有する伝導板を備え、該伝導板が、前記赤道面に対して平行な縁に沿って前記球対称屈折率分布型レンズと接触する、請求項3に記載のアンテナ。
- 前記第1の円弧構成上に配置された第2の複数の放射器をさらに備え、該第2の複数の放射器のそれぞれが、前記球対称屈折率分布型レンズの中心の方に向いた中心放射軸を有し、該第2の複数の放射器のそれぞれが、前記第1の複数の放射器における対応する放射器の伝導面に対して直交する平面を有する、請求項13に記載のアンテナ。
- 前記球対称屈折率分布型レンズの周りに第2の円弧構成で配置された第2の複数の放射器をさらに備え、該第2の円弧構成が、前記球対称屈折率分布型レンズの第2の緯度方向平面に沿って配置され、該第2の複数の放射器のそれぞれが、前記球対称屈折率分布型レンズの中心の方に向いた中心放射軸を有する、請求項4に記載のアンテナ。
- 前記第1の複数の放射器が、単一RF給電部に結合された放射器の隣接サブセットを備える、請求項1に記載のアンテナ。
- 前記放射器の隣接サブセットが、
前記放射器のサブセット内の1つまたは複数の中心放射器と、
前記放射器のサブセット内の2つ以上の周囲放射器と
を備え、
該周囲放射器には、該1つまたは複数の中心放射器へ供給される対応する信号と比べて減衰された信号が供給される、請求項16に記載のアンテナ。 - 前記球対称屈折率分布型レンズが、前記アンテナの最低動作周波数および最小セクタ・ビーム幅に比例する直径を有する、請求項1に記載のアンテナ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962819117P | 2019-03-15 | 2019-03-15 | |
US62/819,117 | 2019-03-15 | ||
PCT/US2019/052930 WO2020190331A1 (en) | 2019-03-15 | 2019-09-25 | Spherical luneburg lens-enhanced compact multi-beam antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2022526265A true JP2022526265A (ja) | 2022-05-24 |
Family
ID=72521003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2021555443A Pending JP2022526265A (ja) | 2019-03-15 | 2019-09-25 | 球状ルーネベルグ・レンズにより増強された小型マルチビーム・アンテナ |
Country Status (6)
Country | Link |
---|---|
US (1) | US11843170B2 (ja) |
EP (1) | EP3939118A4 (ja) |
JP (1) | JP2022526265A (ja) |
CN (1) | CN114008861A (ja) |
CA (1) | CA3133336A1 (ja) |
WO (1) | WO2020190331A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10381716B2 (en) * | 2017-01-13 | 2019-08-13 | Matsing, Inc. | Multi-beam MIMO antenna systems and methods |
CN110401039B (zh) * | 2019-07-29 | 2021-01-15 | 广东福顺天际通信有限公司 | 一种龙伯透镜的生产方法 |
WO2021138714A1 (en) * | 2020-01-06 | 2021-07-15 | International Scientific Pty Ltd | Method for enhanced delivery of membrane active agents |
CN114300858B (zh) * | 2021-12-09 | 2024-05-28 | 重庆文理学院 | 一种工作于x波段的龙伯透镜的制备方法 |
CN117293551B (zh) * | 2023-11-24 | 2024-01-23 | 壹新信通科技(成都)有限公司 | 一种太赫兹多波束介质天线 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3757333A (en) * | 1962-02-13 | 1973-09-04 | Philco Ford Corp | Receiving antenna system |
US6046701A (en) * | 1997-11-03 | 2000-04-04 | Spike Technologies, Inc. | Apparatus for high-performance sectored antenna system |
US6208288B1 (en) * | 1998-06-19 | 2001-03-27 | Trw Inc. | Millimeter wave all azimuth field of view surveillance and imaging system |
US6127984A (en) * | 1999-04-16 | 2000-10-03 | Raytheon Company | Flared notch radiator assembly and antenna |
US6219000B1 (en) * | 1999-08-10 | 2001-04-17 | Raytheon Company | Flared-notch radiator with improved cross-polarization absorption characteristics |
US20050219126A1 (en) * | 2004-03-26 | 2005-10-06 | Automotive Systems Laboratory, Inc. | Multi-beam antenna |
US7796080B1 (en) * | 2004-12-08 | 2010-09-14 | Hrl Laboratories, Llc | Wide field of view millimeter wave imager |
US7420525B2 (en) * | 2006-06-23 | 2008-09-02 | Gm Global Technology Operations, Inc. | Multi-beam antenna with shared dielectric lens |
WO2010016799A1 (en) | 2008-08-07 | 2010-02-11 | Em Technologies Group Pte Ltd | Antenna for omni directional, multi-beam, high gain communication |
US7688263B1 (en) * | 2008-12-07 | 2010-03-30 | Roger Dale Oxley | Volumetric direction-finding system using a Luneberg Lens |
US8350773B1 (en) * | 2009-06-03 | 2013-01-08 | The United States Of America, As Represented By The Secretary Of The Navy | Ultra-wideband antenna element and array |
GB2492081B (en) * | 2011-06-20 | 2014-11-19 | Canon Kk | Antenna lens including holes and different permittivity layers |
US8854257B2 (en) | 2012-10-22 | 2014-10-07 | The United States Of America As Represented By The Secretary Of The Army | Conformal array, luneburg lens antenna system |
US10418716B2 (en) | 2015-08-27 | 2019-09-17 | Commscope Technologies Llc | Lensed antennas for use in cellular and other communications systems |
US10651546B2 (en) | 2016-01-19 | 2020-05-12 | Commscope Technologies Llc | Multi-beam antennas having lenses formed of a lightweight dielectric material |
ES2805344T3 (es) | 2016-05-06 | 2021-02-11 | Amphenol Antenna Solutions Inc | Antena multihaz, de alta ganancia, para comunicaciones inalámbricas 5G |
US11695203B2 (en) * | 2018-05-18 | 2023-07-04 | American Antenna Company, Llc | System and method for miniaturized cell tower antenna arrays and highly directional electronic communication |
CN109378585B (zh) | 2018-10-19 | 2019-07-26 | 电子科技大学 | 半空间波束覆盖的圆极化龙伯透镜天线 |
US11385384B2 (en) * | 2020-05-12 | 2022-07-12 | The Boeing Company | Spoke dielectric lens |
-
2019
- 2019-09-25 CN CN201980093271.7A patent/CN114008861A/zh active Pending
- 2019-09-25 CA CA3133336A patent/CA3133336A1/en active Pending
- 2019-09-25 US US17/439,444 patent/US11843170B2/en active Active
- 2019-09-25 WO PCT/US2019/052930 patent/WO2020190331A1/en unknown
- 2019-09-25 EP EP19920259.9A patent/EP3939118A4/en active Pending
- 2019-09-25 JP JP2021555443A patent/JP2022526265A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3939118A1 (en) | 2022-01-19 |
US11843170B2 (en) | 2023-12-12 |
CA3133336A1 (en) | 2020-09-24 |
WO2020190331A1 (en) | 2020-09-24 |
CN114008861A (zh) | 2022-02-01 |
EP3939118A4 (en) | 2022-12-21 |
US20220158354A1 (en) | 2022-05-19 |
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