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HIGH ISOLATION MULTIPLE PORT ANTENNA ARRAY HANDHELD MOBILE COMMUNICATION DEVICES

  • US 20100238079A1
  • Filed: 05/10/2010
  • Published: 09/23/2010
  • Est. Priority Date: 03/17/2009
  • Status: Active Grant
First Claim
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1. An antenna assembly for a wireless communication device comprising:

  • a printed circuit board having a dielectric substrate and a ground plane;

    a first radiating element disposed on the printed circuit board;

    a first port coupled to the first radiating element for applying a first signal that excites the first radiating element;

    a second radiating element disposed on the printed circuit board and spaced apart from the first radiating element;

    a second port coupled to the second radiating element for applying a second signal that excites the second radiating element;

    a first meandering slot interposed on the ground plane between the first radiating element and the second radiating element; and

    a third port coupled to the first meandering slot for applying a third signal that excites the first meandering slot to operate as a third radiating element.

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