发明名称 Passive tunable broadband antenna
摘要 The invention concerns a passive tunable broadband antenna. The antenna radiating element consists of stacked toroids (T) connected in series, means (a, c) being provided for shorting the toroids individually and at will, and means (b, d) being provided for interrupting the connection between any two successive toroids. The invention is particularly applicable to the 30-412 MHz operating range.
申请公布号 US2005200552(A1) 申请公布日期 2005.09.15
申请号 US20050513061 申请日期 2005.05.13
申请人 DAVIDSON RONALD C. 发明人 DAVIDSON RONALD C.
分类号 H01Q1/36;H01Q5/00;H01Q11/08;(IPC1-7):H01Q21/00 主分类号 H01Q1/36
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