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PCB type dual band patch antenna and wireless communication module incorporating the same PCB type dual band patch antennna

  • US 8,044,868 B2
  • Filed: 07/04/2007
  • Issued: 10/25/2011
  • Est. Priority Date: 09/29/2006
  • Status: Expired due to Fees
First Claim
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1. A printed circuit board type dual band patch antenna comprising:

  • a substrate;

    a ground pattern formed on the substrate;

    a radiating patch formed on the substrate to be spaced apart from the ground pattern at a predetermined distance, the radiating patch including an input arm and a main radiator which are divided by a slot with ‘

    L’ and

    inverse ‘

    L’

    shapes combined, the main radiator having an open terminal opposing the input arm across the slot; and

    a feeding part connected to the input arm of the radiating patch to apply an electrical signal to the radiating patch.

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