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Multi band built-in antenna

  • US 20030193438A1
  • Filed: 08/05/2002
  • Published: 10/16/2003
  • Est. Priority Date: 04/11/2002
  • Status: Active Grant
First Claim
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1. A planar inverted F antenna, comprising:

  • a feed unit having a feed pin coupled to an external circuit, having a feed line having a first end coupled to said feed pin and having a predetermined length;

    a radiating patch disposed on a plane spaced-apart from said feed unit and coupled to a portion of said feed unit to induce a current directed from said feed unit; and

    a shorting member having one end coupled to said radiating patch and the other end coupled to a ground.

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