JP5567807B2 - スキャンアンテナ - Google Patents
スキャンアンテナ Download PDFInfo
- Publication number
- JP5567807B2 JP5567807B2 JP2009205790A JP2009205790A JP5567807B2 JP 5567807 B2 JP5567807 B2 JP 5567807B2 JP 2009205790 A JP2009205790 A JP 2009205790A JP 2009205790 A JP2009205790 A JP 2009205790A JP 5567807 B2 JP5567807 B2 JP 5567807B2
- Authority
- JP
- Japan
- Prior art keywords
- reflector panel
- assembly
- reflector
- coupled
- panel
- 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.)
- Expired - Fee Related
Links
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000008113 selfheal Nutrition 0.000 description 1
Images
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
- H01Q3/12—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
- H01Q3/16—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 relative position of primary active element and a reflecting device
- H01Q3/18—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 relative position of primary active element and a reflecting device wherein the primary active element is movable and the reflecting device is fixed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/281—Nose antennas
-
- 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
- H01Q15/22—Reflecting surfaces; Equivalent structures functioning also as polarisation filter
-
- 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
- H01Q19/193—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 with feed supported subreflector
-
- 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
- H01Q19/195—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 wherein a reflecting surface acts also as a polarisation filter or a polarising device
-
- 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
- H01Q3/16—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 relative position of primary active element and a reflecting device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
- G01S13/913—Radar or analogous systems specially adapted for specific applications for traffic control for landing purposes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
110 支持アセンブリ
110a 取付けブラケット
110b 取付けブラケット
120 固定面パネル
130 反射鏡パネル
140 アクチュエータアセンブリ
150a 第1の圧電モータ
150b 第2の圧電モータ
160 並進アーム、アーム
170 ヒンジ
180 エンコーダセンサ
300 フィンガ
500 ハウジング
510 受信器フィードホーン、送受信器フィードホーン
520 スキャンアンテナ、スキャンアンテナアセンブリ
530 スロット
610 送信される水平偏波レーダ信号波
620 送信されたレーダ信号
630 パラボラ反射鏡パネル
710 中央シート
Claims (3)
- 固定面(120)を備えるスキャンアンテナアセンブリ(520)において実施可能な反射鏡アセンブリ(100)であって、
前記固定面(120)に結合された支持アセンブリ(110)と、
ほぼ平面の反射鏡パネル(130)であって、前記第1の反射鏡パネル(130)の中心軸のまわりに前記反射鏡パネル(130)が回転できるように前記支持アセンブリ(110)に結合された反射鏡パネル(130)と、
前記反射鏡パネル(130)に結合された単一の並進アーム(160)と該単一の並進アームに付けられた少なくとも1つのモータとを含むアクチュエータアセンブリ(140)と、
を備え、前記少なくとも1つのモータにより引き起こされた、前記固定面に対する前記並進アーム(160)の直線的な並進運動の動作により、前記反射鏡パネル(130)が前記中心軸のまわりに所定の角度範囲にわたって所定の周波数で前後に回転するようにできる、反射鏡アセンブリ(100)。 - 請求項1に記載の反射鏡アセンブリ(100)において、前記少なくとも1つのモータは、少なくとも一つの摩擦駆動圧電モータを備える、反射鏡アセンブリ(100)。
- 焦点領域を有するパラボラ反射鏡パネル(630)を含むハウジング(500)と、
前記焦点領域内に配置された送受信器フィードホーン(510)と、
前記ハウジング(500)に結合された支持アセンブリ(110)と、
ほぼ平面の反射鏡パネル(130)であって、前記平面の反射鏡パネル(130)の中心軸のまわりに前記平面の反射鏡パネル(130)が回転できるように前記支持アセンブリ(110)に結合された平面の反射鏡パネル(130)と、
前記平面の反射鏡パネル(130)に結合された単一の並進アーム(160)と該単一の並進アームに付けられた少なくとも1つのモータとを含むアクチュエータアセンブリ(140)とを備えるスキャンアンテナ(520)であって、前記少なくとも1つのモータにより引き起こされた前記並進アーム(160)の直線的な並進運動の動作により、前記平面の反射鏡パネル(130)が前記中心軸のまわりに所定の角度範囲にわたって所定の周波数で前後に回転するようにできる、スキャンアンテナ(520)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/211,622 | 2008-09-16 | ||
US12/211,622 US8502744B2 (en) | 2008-09-16 | 2008-09-16 | Scanning antenna |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010074828A JP2010074828A (ja) | 2010-04-02 |
JP5567807B2 true JP5567807B2 (ja) | 2014-08-06 |
Family
ID=41426187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009205790A Expired - Fee Related JP5567807B2 (ja) | 2008-09-16 | 2009-09-07 | スキャンアンテナ |
Country Status (3)
Country | Link |
---|---|
US (1) | US8502744B2 (ja) |
EP (1) | EP2163916A1 (ja) |
JP (1) | JP5567807B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102013833A (zh) * | 2010-12-27 | 2011-04-13 | 上海大学 | 压电电机直线定位方法及装置 |
US11137490B2 (en) * | 2014-09-16 | 2021-10-05 | Teknologian Tutkimuskeskus Vtt | Navigational aid with adaptive radar |
FR3116127B1 (fr) * | 2020-11-12 | 2022-11-11 | Thales Sa | Système radar d'imagerie à entrées et sorties multiples de type MIMO. |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2531454A (en) * | 1942-02-04 | 1950-11-28 | Sperry Corp | Directive antenna structure |
US2595271A (en) * | 1943-12-20 | 1952-05-06 | Kline Morris | Antenna lobe shifting device |
US4070678A (en) * | 1976-04-02 | 1978-01-24 | Raytheon Company | Wide angle scanning antenna assembly |
US4193693A (en) * | 1978-02-24 | 1980-03-18 | Nasa | Velocity servo for continuous scan Fourier interference spectrometer |
US4665401A (en) | 1980-10-10 | 1987-05-12 | Sperry Corporation | Millimeter wave length guidance system |
US5319379A (en) | 1984-08-24 | 1994-06-07 | Hercules Defense Electronics Systems, Inc. | Parabolic dual reflector antenna with offset feed |
EP0235932B1 (en) | 1986-02-13 | 1992-12-30 | Thorn Emi Electronics Limited | Dual mode radar system |
US5021798A (en) | 1988-02-16 | 1991-06-04 | Trw Inc. | Antenna with positionable reflector |
NL9300113A (nl) * | 1993-01-21 | 1994-08-16 | Hollandse Signaalapparaten Bv | Radarapparaat. |
IL106296A0 (en) | 1993-07-09 | 1993-12-28 | Nanomotion Ltd | Ceramic motor |
US5616980A (en) | 1993-07-09 | 1997-04-01 | Nanomotion Ltd. | Ceramic motor |
JP2643853B2 (ja) * | 1994-09-08 | 1997-08-20 | 日本電気株式会社 | 追尾アンテナの駆動装置 |
JPH1172554A (ja) * | 1997-08-28 | 1999-03-16 | Kanto Denshi Oyo Kaihatsu:Kk | 車載用ミリ波レーダ装置 |
US6307522B1 (en) | 1999-02-10 | 2001-10-23 | Tyco Electronics Corporation | Folded optics antenna |
SE514305C2 (sv) * | 1999-04-22 | 2001-02-05 | Celsiustech Electronics Ab | Metod och anordning för bestämning av ett skanningsläge för en skannande reflektor hos en antennanordning |
US6370398B1 (en) | 1999-05-24 | 2002-04-09 | Telaxis Communications Corporation | Transreflector antenna for wireless communication system |
GB9914162D0 (en) * | 1999-06-18 | 1999-08-18 | Secr Defence Brit | Steerable transponders |
JP3801831B2 (ja) * | 2000-02-04 | 2006-07-26 | 三菱電機株式会社 | レーダ用アンテナ |
WO2001093371A1 (en) | 2000-05-31 | 2001-12-06 | Bae Systems Information And Electronic Systems Integration Inc. | Scanning, circularly polarized varied impedance transmission line antenna |
US6671975B2 (en) | 2001-12-10 | 2004-01-06 | C. William Hennessey | Parallel kinematic micromanipulator |
JP4156307B2 (ja) | 2002-09-09 | 2008-09-24 | 株式会社デンソー | レーダ装置、プログラム |
US7474254B2 (en) * | 2007-01-16 | 2009-01-06 | Innovonix, Llc. | Radar system with agile beam steering deflector |
-
2008
- 2008-09-16 US US12/211,622 patent/US8502744B2/en not_active Expired - Fee Related
-
2009
- 2009-09-03 EP EP09169431A patent/EP2163916A1/en not_active Withdrawn
- 2009-09-07 JP JP2009205790A patent/JP5567807B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010074828A (ja) | 2010-04-02 |
EP2163916A1 (en) | 2010-03-17 |
US8502744B2 (en) | 2013-08-06 |
US20100066620A1 (en) | 2010-03-18 |
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