To provide a reflector deployable by a simpler method, and a deployable antenna and a spacecraft using the reflector.Provided is a reflector including: a hub having a cross section formed in a circular, elliptical or polygonal shape; a plurality of ribs, each of which has an inner side surface facing an outer peripheral side of the hub when folded, and an outer side surface that is a surface opposite to the inner side surface, the plurality of ribs being folded so as to be wound around an outer periphery of the hub such that the inner side surface of each rib and the outer side surface of its adjacent rib partially face each other or the outer side surface of each rib and the inner side surface of its adjacent rib partially face each other, each rib being deployed in a parabolic shape from a bottom end connected to the hub toward a tip end located opposite to the bottom end; and a sheet installed across each of the plurality of ribs and capable of reflecting radio waves.


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    Title :

    REFLECTOR, DEPLOYABLE ANTENNA, AND AEROSPACE VEHICLE


    Additional title:

    REFLEKTOR, AUSKLAPPBARE ANTENNE UND RAUMFAHRZEUG
    RÉFLECTEUR, ANTENNE DÉPLOYABLE ET VÉHICULE AÉROSPATIAL


    Contributors:
    ONISHI SHUNSUKE (author) / YASAKA TETSUO (author) / KUNO KAZUO (author) / KOGA YOHEI (author)

    Publication date :

    2023-11-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H01Q Antennen , ANTENNAS, i.e. RADIO AERIALS / B64G Raumfahrt , COSMONAUTICS



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