Conical antenna system
    4.
    发明授权
    Conical antenna system 失效
    天然气系统

    公开(公告)号:US3618091A

    公开(公告)日:1971-11-02

    申请号:US3618091D

    申请日:1961-11-10

    Inventor: BUTLER JESSE L

    CPC classification number: G01S13/422 H01Q3/18

    Abstract: An antenna system comprising, in combination, antenna means radiating a single stationary beam pattern during transmission of energy said antenna means including means for receiving first and second overlapping beams within said first pattern, first and second transmission paths arranged to be energized upon reflections of said transmitted energy exclusively by signals in said first and second beams respectively, transmission means for coupling signals received by said antenna means to said transmission paths, and means for causing said overlapping beams to trace said directional pattern.

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