Patent · US Active

Systems and methods for updating a scale of a barometric altimeter on aircraft

US9470522B2 · kind B2 · utility

0Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2012
Grant dateOct 18, 2016
Priority date
Expiry dateJun 9, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01C5/06
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Systems and methods for updating a scale of a barometric altimeter on aircraft are provided. The method, for example, may include, but is not limited to, receiving, by an aircraft communication system, barometric altimeter scale data corresponding to an atmospheric pressure at an airport, determining, by the processor, if the altitude of the aircraft is below a transition level for the airport, and adjusting, by the processor, the scale of the barometric altimeter based upon the received barometric altimeter scale data when the altitude of the aircraft is below the transition level for the airport.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.