发明名称 Apparatus for transmitting and/or receiving microwave radiation
摘要 A microwave radiating system including an antenna composed of a plurality of vertically spaced elements and circuit members connected to feed the elements in a manner such that the amplitude of the energy distribution among the elements and the second derivative of the phase variation in the vertical direction of the antenna each have a maximum between the bottom and the center of the antenna.
申请公布号 US4823144(A) 申请公布日期 1989.04.18
申请号 US19820443067 申请日期 1982.11.19
申请人 THE MARCONI COMPANY LIMITED 发明人 GUY, RONALD F. E.
分类号 H01Q21/22;(IPC1-7):H01Q21/22 主分类号 H01Q21/22
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