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MULTI-BAND PRINTED MONOPOLE ANTENNA

  • US 20040178957A1
  • Filed: 04/24/2003
  • Published: 09/16/2004
  • Est. Priority Date: 03/14/2003
  • Status: Active Grant
First Claim
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1. A multi-band antenna for an electronic device comprising:

  • a substrate;

    a ground portion disposed on the substrate;

    a radiating portion disposed beside the ground portion; and

    a feeder cable comprising a conductive inner core connecting with the radiating portion and a conductive outer shield connecting with the ground portion;

    wherein the radiating portion electromagnetically couples with the ground portion to cause a first resonance in a first frequency band and causes a second resonance in a second frequency band.

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