To reduce a size and weight of an artificial satellite equipped with a radar.SOLUTION: The radar includes: a plurality of ribs, deformable in a deployed state and a stored state, mounted on a core provided at a central portion of an antenna; a mesh attached to the ribs and constituted by a thin metal wire; and an antenna including a feeder for emitting an electromagnetic wave. An electromagnetic wave emitted from the feeder is reflected by the mesh. At a time of storage, the ribs can be wound around the core of the antenna and can be stored compactly.SELECTED DRAWING: Figure 6

    【課題】 レーダを搭載した人工衛星を小型・軽量化する。【解決手段】 レーダを、展開状態と収納状態に変形可能であり、アンテナ中央部に設けられたコアに取り付けられた複数のリブと、前記リブに取り付けられ金属の細線により構成されたメッシュと、電磁波を放射するフィーダとを備えるアンテナを有し、前記フィーダから放射された電磁波が前記メッシュにより反射され、収納時に前記リブが前記アンテナのコアのまわりに巻き付けて小型に収納できるものとした。【選択図】 図6


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    Title :

    RADAR AND ARTIFICIAL SATELLITE EQUIPPED WITH THE SAME


    Additional title:

    レーダ及びレーダを搭載した人工衛星


    Contributors:

    Publication date :

    2019-06-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H01Q Antennen , ANTENNAS, i.e. RADIO AERIALS / B64G Raumfahrt , COSMONAUTICS / G01S RADIO DIRECTION-FINDING , Funkpeilung



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