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Multi-band antenna for GSM, UMTS, and WiFi applications

  • US 7,432,860 B2
  • Filed: 05/17/2006
  • Issued: 10/07/2008
  • Est. Priority Date: 05/17/2006
  • Status: Active Grant
First Claim
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1. A multi-band antenna comprising:

  • first and second vertically spaced antenna elements connected to a ground plane, wherein the first antenna element is disposed in the same plane as the ground plane; and

    a feed antenna element connected to an antenna feed and disposed between the first and second antenna elements, said feed antenna element comprising first and second branches arranged to electro-magnetically couple with the first and second antenna elements to define multiple operating frequency bands of the multi-band antenna.

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