发明名称 Fractal counterpoise, groundplane, loads and resonators
摘要 An antenna system includes a fractalized element that may be a ground counterpoise, a top-hat located load assembly, or a microstrip patch antenna having at least one element whose physical shape is at least partially defined as a first or higher iteration deterministic fractal. The resultant fractal element may rely upon an opening angle for performance, and is more compact than non-Euclidean ground counterpoise elements or the like. A vertical antenna system includes a vertical element that may also be a fractal, and a vertical antenna can include vertically spaced-apart fractal conductive and passive elements, and at least one fractal ground element. Various antenna configurations may be fabricated on opposite surfaces of a substrate, including a flexible substrate, and may be tuned by rotating elements relative to each other, and/or by varying the spaced-apart distance therebetween. Fractalized ground counterpoise elements and/or microstrip patch antenna systems may be fabricated on a flexible printed circuit substrate, and/or placed within the support mount of a cellular telephone car antenna.
申请公布号 US7705798(B2) 申请公布日期 2010.04.27
申请号 US20070800957 申请日期 2007.05.08
申请人 发明人 COHEN NATHAN
分类号 H01Q1/24;H01Q1/36;H01Q1/38;H01Q1/44;H01Q9/04;H01Q21/20;H01Q21/28 主分类号 H01Q1/24
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