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Radio transmission region in metallic panel

  • US 6,922,175 B2
  • Filed: 12/04/2002
  • Issued: 07/26/2005
  • Est. Priority Date: 12/04/2002
  • Status: Active Grant
First Claim
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1. A panel comprising:

  • a metal layer in electrical communication with a source of electricity; and

    an aperture in said metal layer comprising a plurality of openings arranged in a pattern such that said openings are approximately parallel to each other and the respective lengths of said openings generally increase from one side of said pattern to an opposite side of said pattern, said aperture oriented such that electricity is adapted to pass between said openings from a first portion of said metal layer to a second portion of said metal layer;

    wherein said aperture is adapted to enable the transmission of a radio frequency signal through said metal layer.

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