Patent · US Expired

Terrain awareness system

US6138060A · kind A · utility

127Cited by
60References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 1997
Grant dateOct 24, 2000
Priority date
Expiry dateSep 2, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A90/10
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A terrain awareness system and method which provides increased warning times to the pilot of an aircraft of a hazardous flight condition while minimizing nuisance warnings. An important aspect of the invention is that the terrain background information as well as the terrain advisory and warning indications may be displayed on a navigational or weather display, normally existing within an aircraft, which reduces the cost of the system and obviates the need for extensive modifications to existing displays, such as a navigational and weather radar type display.

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