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Concealed antenna for mobile communication device

  • US 6,753,818 B2
  • Filed: 12/18/2001
  • Issued: 06/22/2004
  • Est. Priority Date: 12/20/2000
  • Status: Expired due to Fees
First Claim
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1. An asymmetrical antenna, comprising:

  • a substrate having opposite first and second surfaces, and first, second, third, and fourth sides;

    a first radiating segment disposed on the first surface of the substrate, including;

    a first conductive strip of substantially L shape disposed along the first and second sides of the substrate; and

    a second conductive strip of substantially L shape having one end connected to the first conductive strip near the second side of the substrate and one free end extending toward the first side of the substrate; and

    a second radiating segment disposed on the first surface of the substrate, including;

    a third conductive strip of substantially L shape disposed along the first and fourth sides of the substrate; and

    a fourth conductive strip of substantially L shape having one end connected to the third conductive strip near the fourth side of the substrate and one free end extending towards the first side of the substrate.

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