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1-d tire apparatus

  • US 8,476,808 B2
  • Filed: 08/29/2008
  • Issued: 07/02/2013
  • Est. Priority Date: 08/29/2008
  • Status: Active Grant
First Claim
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1. A tire mountable apparatus, comprising:

  • a substrate having a first surface and a second surface; and

    a pair of terminal/support elements extending in the same direction from said first surface and supporting a printed circuit board;

    wherein said first surface has length L and width W, wherein L>

    2W, and W<

    the length of arc subtended along the inner surface of a tire corresponding to 5°

    of rotation measured from a line extending from the center of rotation to the inner surface of an unloaded tire inflated at rated pressure, andwherein said pair of terminal/support elements are arranged in a line 90°

    ±

    10°

    to a line in the direction of the length L, and the line 90°

    ±

    10°

    to the direction of length L identifies the direction of rotation of a supporting tire.

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