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Capacitive feed integrated multi-band antenna

  • US 6,680,705 B2
  • Filed: 06/20/2002
  • Issued: 01/20/2004
  • Est. Priority Date: 04/05/2002
  • Status: Expired due to Term
First Claim
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1. An antenna device, comprising:

  • a ground element;

    a main radiating element arranged at a predetermined distance from the ground element, the main radiating element having slits for defining lips and having an end short-circuited to the ground element;

    a feed element arranged at a predetermined height in a gap between the main radiating element and ground element, arranged along a common lip portion;

    a feed electrically connected to the feed element; and

    a first secondary element arranged in the gap, and detached from and proximate to the feed element, wherein the feed and the feed element are detached from the main radiating and the ground elements.

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