JP2005191667A - 電波レンズアンテナ装置 - Google Patents
電波レンズアンテナ装置 Download PDFInfo
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- JP2005191667A JP2005191667A JP2003427506A JP2003427506A JP2005191667A JP 2005191667 A JP2005191667 A JP 2005191667A JP 2003427506 A JP2003427506 A JP 2003427506A JP 2003427506 A JP2003427506 A JP 2003427506A JP 2005191667 A JP2005191667 A JP 2005191667A
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- Prior art keywords
- lens
- antenna
- radio wave
- primary radiator
- beam width
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- 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.)
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Classifications
-
- 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
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
-
- 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
- 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
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/14—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying the relative position of primary active element and a refracting or diffracting device
Landscapes
- Aerials With Secondary Devices (AREA)
Abstract
【解決手段】レンズ4の表面からレンズの焦点までの距離をa、レンズの半径をrとして、0<a≦rの条件を満たす誘電体で形成された電波レンズ1と、
A=θ/2×(1+2a/r)の式で求まるAが、40以上、80以下、より好ましくは50以上、70以下になる10dBビーム幅θを有する一次放射器2とを組み合わせてレンズアンテナ装置を構成した。
【選択図】図1
Description
Antenna Engineering Handbook,3rd Edition,17−17〜17−21
一次放射器の10dBビーム幅をθとして、A=θ/2×(1+2a/r)の式で求まるAが、40以上、80以下になる10dBビーム幅θを有する一次放射器とを組み合わせた。
以下により詳細な実施例について述べる。近似ルーネベルグレンズとして、下記のものを準備した。
a/r=0.005、0.04、0.09、0.14、0.25、0.35、0.51、0.71、0.93の全9種類。
1)29−25logθ(4.4°≦θ<30°)
2) −8 (30°≦θ<90°)
3) 0 (90°≦θ<180°)
2 一次放射器
3 保持手段
4 レンズ
5 反射板
6 レドーム
7 スペクトルアナライザー
S 焦点
O レンズ中心
a レンズ表面から焦点までの距離
r レンズの半径
Claims (3)
- ルーネベルグレンズに近似した電波の屈曲特性を有し、レンズ表面からレンズの焦点までの距離をa、レンズ半径をrとして、0<a≦rの条件を満たす誘電体で形成された電波レンズと、
一次放射器の10dBビーム幅をθとして、A=θ/2×(1+2a/r)の式で求まるAが、40以上、80以下になる10dBビーム幅θを有する一次放射器とを組み合わせて構成されるレンズアンテナ装置。 - 前記一次放射器の10dBビーム幅θを、前記Aの値が50以上、70以下になるように設定した請求項1に記載のレンズアンテナ装置。
- 半球状のレンズと、反射面の一部を電波の到来方向に向けてレンズの外側にはみ出させた反射板とを組み合わせて前記電波レンズを構成し、前記一次放射器を定位置に保持する保持手段を備えさせて静止衛星との間で送受信を行うようにした請求項1又は2に記載のレンズアンテナ装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003427506A JP3925494B2 (ja) | 2003-12-24 | 2003-12-24 | 電波レンズアンテナ装置 |
US10/584,272 US7333070B2 (en) | 2003-12-24 | 2004-12-22 | Radio wave lens antenna device |
EP04807573A EP1699111A1 (en) | 2003-12-24 | 2004-12-22 | Radio wave lens antenna device |
CN200480042091XA CN1922765B (zh) | 2003-12-24 | 2004-12-22 | 无线电波透镜天线装置 |
PCT/JP2004/019216 WO2005062425A1 (ja) | 2003-12-24 | 2004-12-22 | 電波レンズアンテナ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003427506A JP3925494B2 (ja) | 2003-12-24 | 2003-12-24 | 電波レンズアンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005191667A true JP2005191667A (ja) | 2005-07-14 |
JP3925494B2 JP3925494B2 (ja) | 2007-06-06 |
Family
ID=34708897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003427506A Expired - Fee Related JP3925494B2 (ja) | 2003-12-24 | 2003-12-24 | 電波レンズアンテナ装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7333070B2 (ja) |
EP (1) | EP1699111A1 (ja) |
JP (1) | JP3925494B2 (ja) |
CN (1) | CN1922765B (ja) |
WO (1) | WO2005062425A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010034754A (ja) * | 2008-07-28 | 2010-02-12 | National Institute Of Information & Communication Technology | レンズアンテナ装置 |
CN114336078A (zh) * | 2021-12-09 | 2022-04-12 | 重庆文理学院 | 一种高介电常数的异形龙伯透镜 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009051171A1 (ja) * | 2007-10-16 | 2009-04-23 | Sumitomo Electric Industries, Ltd. | 電波レンズアンテナ装置 |
CN101976755A (zh) * | 2010-08-30 | 2011-02-16 | 电子科技大学 | 一种基于新型开孔结构的高效率介质透镜天线 |
CN112436289B (zh) * | 2020-11-12 | 2023-04-07 | 佛山蓝谱达科技有限公司 | 一种波束分离器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4531129A (en) * | 1983-03-01 | 1985-07-23 | Cubic Corporation | Multiple-feed luneberg lens scanning antenna system |
JP2817714B2 (ja) * | 1996-05-30 | 1998-10-30 | 日本電気株式会社 | レンズアンテナ |
FR2778042B1 (fr) * | 1998-04-23 | 2000-06-30 | Thomson Multimedia Sa | Systeme d'antennes de poursuite de satellites a defilement |
WO2000038079A1 (en) * | 1998-12-22 | 2000-06-29 | Bios Group Lp | A method and system for performing optimization on fitness landscapes |
JP2001044746A (ja) * | 1999-07-30 | 2001-02-16 | Toshiba Corp | 衛星通信アンテナ装置 |
JP2003110349A (ja) | 2001-09-28 | 2003-04-11 | Sumitomo Electric Ind Ltd | 電波レンズアンテナ装置 |
EP1641076A1 (en) * | 2001-09-28 | 2006-03-29 | Sumitomo Electric Industries, Ltd. | Radio wave lens antenna device |
JP2003110352A (ja) | 2001-09-28 | 2003-04-11 | Sumitomo Electric Ind Ltd | 電波レンズアンテナ装置及び同装置用ポインティングマップ |
US7348934B2 (en) * | 2003-01-30 | 2008-03-25 | Sumitomo Electric Industries, Ltd. | Lens antenna system |
JP2004297789A (ja) | 2003-03-11 | 2004-10-21 | Sumitomo Electric Ind Ltd | ルーネベルグレンズおよびその製造方法 |
-
2003
- 2003-12-24 JP JP2003427506A patent/JP3925494B2/ja not_active Expired - Fee Related
-
2004
- 2004-12-22 US US10/584,272 patent/US7333070B2/en not_active Expired - Fee Related
- 2004-12-22 WO PCT/JP2004/019216 patent/WO2005062425A1/ja active Application Filing
- 2004-12-22 CN CN200480042091XA patent/CN1922765B/zh not_active Expired - Fee Related
- 2004-12-22 EP EP04807573A patent/EP1699111A1/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010034754A (ja) * | 2008-07-28 | 2010-02-12 | National Institute Of Information & Communication Technology | レンズアンテナ装置 |
CN114336078A (zh) * | 2021-12-09 | 2022-04-12 | 重庆文理学院 | 一种高介电常数的异形龙伯透镜 |
Also Published As
Publication number | Publication date |
---|---|
EP1699111A1 (en) | 2006-09-06 |
CN1922765B (zh) | 2010-04-07 |
US20070126653A1 (en) | 2007-06-07 |
CN1922765A (zh) | 2007-02-28 |
WO2005062425A1 (ja) | 2005-07-07 |
JP3925494B2 (ja) | 2007-06-06 |
US7333070B2 (en) | 2008-02-19 |
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