发明名称 Antenna system for ground based applications
摘要 An antenna system is disclosed having a plurality of vertically-distributed elements. The orientation of the elements provides an improved linear array pattern covering the upper hemisphere with a sharp cut-off at a relatively small angle above the horizon. Each of the elements are distanced from each other by, for example, alphalambd/2, wherein the unitless constant, alpha, is less than unity.
申请公布号 US6452562(B1) 申请公布日期 2002.09.17
申请号 US20000589912 申请日期 2000.06.07
申请人 HONEYWELL INTERNATIONAL INC. 发明人 NYHUS ORVILLE K.
分类号 H01Q21/08;H01Q21/22;H01Q21/26;(IPC1-7):H01Q21/08 主分类号 H01Q21/08
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