DE602007004991D1 - Wiederkonfigurierbarer Reflektor für Radiofrequenzwellen - Google Patents

Wiederkonfigurierbarer Reflektor für Radiofrequenzwellen

Info

Publication number
DE602007004991D1
DE602007004991D1 DE602007004991T DE602007004991T DE602007004991D1 DE 602007004991 D1 DE602007004991 D1 DE 602007004991D1 DE 602007004991 T DE602007004991 T DE 602007004991T DE 602007004991 T DE602007004991 T DE 602007004991T DE 602007004991 D1 DE602007004991 D1 DE 602007004991D1
Authority
DE
Germany
Prior art keywords
support element
rigid support
front surface
reflector
linear actuators
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
Application number
DE602007004991T
Other languages
English (en)
Inventor
Lucio Gerardo Scolamiero
Marco Sabbadini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agence Spatiale Europeenne
Original Assignee
Agence Spatiale Europeenne
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Agence Spatiale Europeenne filed Critical Agence Spatiale Europeenne
Publication of DE602007004991D1 publication Critical patent/DE602007004991D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01Q1/288—Satellite 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
    • H01Q15/141—Apparatus or processes specially adapted for manufacturing reflecting surfaces
    • H01Q15/142—Apparatus or processes specially adapted for manufacturing reflecting surfaces using insulating material for supporting the reflecting surface
    • H01Q15/144—Apparatus or processes specially adapted for manufacturing reflecting surfaces using insulating material for supporting the reflecting surface with a honeycomb, cellular or foamed sandwich structure
    • 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
    • H01Q15/147—Reflecting surfaces; Equivalent structures provided with means for controlling or monitoring the shape of the reflecting surface
    • 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
    • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
    • 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
    • H01Q19/192—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 dual offset reflectors
    • 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
    • H01Q3/01—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 shape of the antenna or antenna system
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0825—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a flexible sheet or membrane, e.g. for varying the focus
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/008—Mountings, adjusting means, or light-tight connections, for optical elements with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
DE602007004991T 2007-09-21 2007-09-21 Wiederkonfigurierbarer Reflektor für Radiofrequenzwellen Active DE602007004991D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07291125A EP2040330B1 (de) 2007-09-21 2007-09-21 Wiederkonfigurierbarer Reflektor für Radiofrequenzwellen

Publications (1)

Publication Number Publication Date
DE602007004991D1 true DE602007004991D1 (de) 2010-04-08

Family

ID=38878474

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007004991T Active DE602007004991D1 (de) 2007-09-21 2007-09-21 Wiederkonfigurierbarer Reflektor für Radiofrequenzwellen

Country Status (3)

Country Link
EP (1) EP2040330B1 (de)
AT (1) ATE459109T1 (de)
DE (1) DE602007004991D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2956927B1 (fr) * 2010-02-26 2012-04-20 Thales Sa Membrane reflechissante deformable pour reflecteur reconfigurable, reflecteur d'antenne reconfigurable et antenne comportant une telle membrane
CN102569984B (zh) * 2012-01-13 2013-12-04 北京航空航天大学 一种大曲率双曲度高精度天线面板的复合成形方法
US9203156B2 (en) 2013-03-15 2015-12-01 Orbital Sciences Corporation Systems and methods for reconfigurable faceted reflector antennas
US10020576B2 (en) 2013-03-15 2018-07-10 Orbital Sciences Corporation Systems and methods for reconfigurable faceted reflector antennas
CN103560314B (zh) * 2013-11-14 2015-07-15 哈尔滨工业大学 一种柔性抛物形天线的增强骨架
CN103560333B (zh) * 2013-11-14 2015-07-15 哈尔滨工业大学 一种带增强骨架的柔性抛物面星载天线
US9484636B2 (en) 2014-02-26 2016-11-01 Northrop Grumman Systesms Corportion Mesh reflector with truss structure
RU2576493C2 (ru) * 2014-06-17 2016-03-10 Государственное казенное образовательное учреждение высшего профессионального образования Академия Федеральной службы охраны Российской Федерации (Академия ФСО России) Способ синтеза формы отражающей поверхности антенной системы зеркального типа
JP6390949B2 (ja) * 2014-06-25 2018-09-19 Ｎｅｃスペーステクノロジー株式会社 展開式メッシュアンテナ
CN112421202B (zh) * 2020-11-06 2022-04-19 中国电子科技集团公司第三十八研究所 一种任意形状低剖面共形阵列天线

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492431A (en) * 1982-05-04 1985-01-08 United Technologies Corporation Pressure actuated deformable mirror
JPS6032411A (ja) * 1983-08-03 1985-02-19 Nippon Telegr & Teleph Corp <Ntt> 鏡面制御アンテナ反射鏡
US4940318A (en) 1988-11-03 1990-07-10 Itek Corporation Gradient membrane deformable mirror having replaceable actuators
FR2648278A1 (fr) 1989-06-13 1990-12-14 Europ Agence Spatiale Antenne a faisceaux commutables
FR2678111B1 (fr) 1991-06-19 1993-10-22 Aerospatiale Ste Nationale Indle Reflecteur d'antenne reconfigurable en service.
US5434697A (en) * 1994-07-27 1995-07-18 Litton Systems, Inc. Deformable mirror system having replaceable actuators
US6902281B2 (en) * 2002-01-23 2005-06-07 Bennett Optical Research, Inc. Adaptive optic mirror

Also Published As

Publication number Publication date
EP2040330B1 (de) 2010-02-24
ATE459109T1 (de) 2010-03-15
EP2040330A1 (de) 2009-03-25

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Legal Events

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8364 No opposition during term of opposition