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Antenna device

  • US 20060109178A1
  • Filed: 10/24/2005
  • Published: 05/25/2006
  • Est. Priority Date: 04/24/2003
  • Status: Active Grant
First Claim
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1. An antenna device comprising:

  • a first dielectric substrate having a patch conductor disposed thereon; and

    a second dielectric substrate confronting the first dielectric substrate and having a grounding conductor disposed on a substrate surface confronting the patch conductor;

    wherein the second dielectric substrate is disposed on a spacer disposed on the first dielectric substrate; and

    the second dielectric substrate and the first dielectric substrate are separated from each other by a distance by the spacer, the space being interposed between the second dielectric substrate and the first dielectric substrate.

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