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Integrated enroute and approach guidance system for aircraft

  • US 5,216,611 A
  • Filed: 02/08/1991
  • Issued: 06/01/1993
  • Est. Priority Date: 02/08/1991
  • Status: Expired due to Fees
First Claim
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1. An integrated system for guiding an aircraft to a predetermined destination, which uses data generated by both a long range navigation system and a short range navigation system, comprising:

  • means for deriving the data from the long range navigation system;

    means for deriving the data from the short range navigation system; and

    automatic means for providing a weighted sum of said data from said long range navigation system and said data from said short range navigation system, said sum being weighted as a function of the distance from a predetermined location related to one of each of said long range navigation system or said short range navigation system.

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