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System and method for determining the location of a machine

  • US 8,046,103 B2
  • Filed: 09/26/2007
  • Issued: 10/25/2011
  • Est. Priority Date: 09/29/2006
  • Status: Expired due to Fees
First Claim
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1. A system for determining the location of a receiver with respect to a boundary, comprising:

  • a boundary marker for defining at least one boundary, the boundary marker for supporting at least one signal being transmitted therethrough, the at least one signal including at least one positive pulse and at least one negative pulse within a predetermined interval; and

    at least one receiver system including at least one receiver for receiving the at least one signal, and at least one detector electrically coupled to the at least one receiver, the at least one detector configured for detecting peaks in the at least one signal.

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