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Coupled multi-band antenna

  • US 7,236,132 B1
  • Filed: 11/13/2006
  • Issued: 06/26/2007
  • Est. Priority Date: 10/05/2006
  • Status: Active Grant
First Claim
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1. A coupled multi-band antenna comprising:

  • a coupled radiator comprising;

    a microwave substrate;

    a coupled metal element located on the microwave substrate;

    a first radiating element located on the microwave substrate and adjacent to the coupled metal element;

    a second radiating element located on the microwave substrate and whose extension direction is parallel to the first radiating element; and

    a connecting portion located on the microwave substrate and having two ends connected respectively to the first radiating element and the second radiating element;

    a feed wire comprising a positive signal wire connected to the coupled metal element and a negative signal wire connected to the second radiating element;

    a first radiating extension connected to the first radiating element; and

    a second radiating extension connected to the second radiating element.

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