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Single-mode antenna assembly

  • US 7,106,254 B2
  • Filed: 04/14/2004
  • Issued: 09/12/2006
  • Est. Priority Date: 04/15/2003
  • Status: Expired due to Fees
First Claim
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1. A planar antenna assembly supported on a substrate, said antenna including a monopole element extending from the substrate, at least one grounded parasitic element located proximate the monopole element and extending from the substrate, wherein each grounded parasitic element is grounded to a planar ground plane and incorporates a conductive profile shaped so that the separation between the parasitic element and the monopole adjacent it, varies along the length of the parasitic element.

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