JP7567916B2 - アレーアンテナ - Google Patents
アレーアンテナ Download PDFInfo
- Publication number
- JP7567916B2 JP7567916B2 JP2022541485A JP2022541485A JP7567916B2 JP 7567916 B2 JP7567916 B2 JP 7567916B2 JP 2022541485 A JP2022541485 A JP 2022541485A JP 2022541485 A JP2022541485 A JP 2022541485A JP 7567916 B2 JP7567916 B2 JP 7567916B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- directivity
- antenna elements
- antenna element
- array antenna
- 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
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- 238000004891 communication Methods 0.000 description 9
- 230000010287 polarization Effects 0.000 description 9
- 239000000758 substrate Substances 0.000 description 8
- 238000004088 simulation Methods 0.000 description 6
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- 238000010295 mobile communication Methods 0.000 description 3
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- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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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
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
-
- 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
- H01Q15/14—Reflecting surfaces; Equivalent structures
-
- 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
-
- 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
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/006—Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces
- H01Q15/008—Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces said selective devices having Sievenpipers' mushroom elements
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
-
- 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
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020131525 | 2020-08-03 | ||
| JP2020131525 | 2020-08-03 | ||
| PCT/JP2021/028071 WO2022030351A1 (ja) | 2020-08-03 | 2021-07-29 | アレーアンテナ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022030351A1 JPWO2022030351A1 (https=) | 2022-02-10 |
| JPWO2022030351A5 JPWO2022030351A5 (https=) | 2023-04-18 |
| JP7567916B2 true JP7567916B2 (ja) | 2024-10-16 |
Family
ID=80117399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022541485A Active JP7567916B2 (ja) | 2020-08-03 | 2021-07-29 | アレーアンテナ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12244063B2 (https=) |
| JP (1) | JP7567916B2 (https=) |
| CN (1) | CN115917874A (https=) |
| WO (1) | WO2022030351A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI784680B (zh) * | 2021-08-19 | 2022-11-21 | 特崴光波導股份有限公司 | 天線結構及天線陣列結構 |
| US12308517B2 (en) * | 2022-02-10 | 2025-05-20 | Swiftlink Technologies Inc. | Periodic mode-selective structure for surface wave scattering mitigation in millimeter wave antenna arrays |
| US12374810B2 (en) * | 2022-02-18 | 2025-07-29 | Mediatek Inc. | Antenna system for accessing wireless signal of multiple frequency band |
| US20250158278A1 (en) * | 2023-11-15 | 2025-05-15 | Macdonald, Dettwiler And Associates Corporation | Wideband wide scan printed circuit board element for phased arrays |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007243375A (ja) | 2006-03-07 | 2007-09-20 | Mitsubishi Electric Corp | アレーアンテナ |
| JP2009540691A (ja) | 2006-06-09 | 2009-11-19 | インテル コーポレイション | 電磁バンドギャップ構造を用いた多帯域アンテナアレイ |
| JP2011045036A (ja) | 2009-08-24 | 2011-03-03 | Sony Corp | 通信装置及び通信方法 |
| JP2013089992A (ja) | 2011-10-13 | 2013-05-13 | Yagi Antenna Co Ltd | スパイラルアンテナ |
| JP2020014190A (ja) | 2018-07-18 | 2020-01-23 | サムソン エレクトロ−メカニックス カンパニーリミテッド． | アンテナ装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2627330B1 (fr) * | 1988-02-12 | 1990-11-30 | Alcatel Espace | Antenne multifrequence, utilisable notamment dans le domaine des telecommunications spatiales |
| CA1323419C (en) * | 1988-08-03 | 1993-10-19 | Emmanuel Rammos | Planar array antenna, comprising coplanar waveguide printed feed lines cooperating with apertures in a ground plane |
| JPH0730323A (ja) * | 1993-07-15 | 1995-01-31 | Nec Corp | アクティブアンテナ |
| JP2000341030A (ja) * | 1999-05-26 | 2000-12-08 | Toyota Central Res & Dev Lab Inc | 導波管アレーアンテナ装置 |
| JP2012070237A (ja) | 2010-09-24 | 2012-04-05 | Mitsubishi Electric Corp | マイクロストリップアレーアンテナ |
| JP2013058585A (ja) | 2011-09-08 | 2013-03-28 | Oki Printed Circuits Co Ltd | 多層プリント配線板 |
| JP2013183082A (ja) | 2012-03-02 | 2013-09-12 | Oki Printed Circuits Co Ltd | 多層プリント配線板 |
| US9030360B2 (en) * | 2012-07-26 | 2015-05-12 | Raytheon Company | Electromagnetic band gap structure for enhanced scanning performance in phased array apertures |
| JP6512402B2 (ja) * | 2015-05-20 | 2019-05-15 | パナソニックＩｐマネジメント株式会社 | アンテナ装置、無線通信装置、及びレーダ装置 |
-
2021
- 2021-07-29 US US18/011,195 patent/US12244063B2/en active Active
- 2021-07-29 WO PCT/JP2021/028071 patent/WO2022030351A1/ja not_active Ceased
- 2021-07-29 JP JP2022541485A patent/JP7567916B2/ja active Active
- 2021-07-29 CN CN202180043268.1A patent/CN115917874A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007243375A (ja) | 2006-03-07 | 2007-09-20 | Mitsubishi Electric Corp | アレーアンテナ |
| JP2009540691A (ja) | 2006-06-09 | 2009-11-19 | インテル コーポレイション | 電磁バンドギャップ構造を用いた多帯域アンテナアレイ |
| JP2011045036A (ja) | 2009-08-24 | 2011-03-03 | Sony Corp | 通信装置及び通信方法 |
| JP2013089992A (ja) | 2011-10-13 | 2013-05-13 | Yagi Antenna Co Ltd | スパイラルアンテナ |
| JP2020014190A (ja) | 2018-07-18 | 2020-01-23 | サムソン エレクトロ−メカニックス カンパニーリミテッド． | アンテナ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12244063B2 (en) | 2025-03-04 |
| WO2022030351A1 (ja) | 2022-02-10 |
| CN115917874A (zh) | 2023-04-04 |
| JPWO2022030351A1 (https=) | 2022-02-10 |
| US20230231317A1 (en) | 2023-07-20 |
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