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Compact broadband patch antenna

  • US 20070126638A1
  • Filed: 12/02/2005
  • Published: 06/07/2007
  • Est. Priority Date: 12/02/2005
  • Status: Active Grant
First Claim
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1. A patch antenna for transmitting or receiving a wireless signal, comprising:

  • a base layer having a cavity;

    a ground plane located on the base layer, and having an opening over at least a portion of the cavity;

    a substrate located on the base layer; and

    a driver patch located on the substrate.

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