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公开(公告)号:US20240213664A1
公开(公告)日:2024-06-27
申请号:US18544164
申请日:2023-12-18
申请人: THALES , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE , UNIVERSITE DE RENNES 1 , NANTES UNIVERSITE , INSA DE RENNES , CENTRALESUPELEC
摘要: A wide-angle impedance-matching device for a radiating-element array antenna includes a transmission screen having a first surface intended to be positioned facing the radiating-element array parallel to the radiating aperture of the antenna and being configured to match the impedance of the antenna for an H-plane scan, and a set of metal pins placed orthogonally, on at least one surface of the transmission screen, at the intersection of at least some of the respective anti-symmetry planes of the electric field radiated by the antenna for an H-plane scan, for two linear polarizations in two orthogonal directions, the set of metal pins being configured to match the impedance of the antenna for an E-plane scan.