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Linear positioning indicator

  • US 5,907,273 A
  • Filed: 09/24/1997
  • Issued: 05/25/1999
  • Est. Priority Date: 11/24/1993
  • Status: Expired due to Fees
First Claim
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1. A potentiometer assembly for determining linear position comprising:

  • an elongate strip comprised of first, second and third conductive layers of conductive polymeric material, each separated by a layer of nonconductive polymeric material;

    a head assembly attached to one end of the elongate strip comprising wiring connecting the conductive layers; and

    a slide contact assembly slidable along the outer surfaces of said first and third conductive layers of the elongate strip, andone end of the elongate strip having a bias surface relative to and from the first conductive layer through the second conductive layer, and having a conductive resin placed on the bias surface connecting the first and second conductive layers.

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