Ground proximity warning system having modified terrain closure

Details Ground proximity warning system having modified terrain closure Ground proximity warning system having modified terrain closure

1983-07-08

1987-08-04

Rowland, James L.

Communications: electrical

Aircraft alarm or indicating systems

Flight alarm

78178T, 340967, 364433, G08B 2300, G05D 106

Patent

active

046849483

ABSTRACT:
An aircraft ground proximity warning system having an excessive terrain closure warning mode and a below glide slope warning mode monitors the glide slope signal and modifies the terrain closure warning envelope to accept a lesser terrain clearance when the aircraft is within the glide slope beam.

REFERENCES:
patent: 3715718 (1973-02-01), Astengo
patent: 3925751 (1975-12-01), Bateman
patent: 3934221 (1976-01-01), Bateman et al.
patent: 3934222 (1976-01-01), Bateman et al.
patent: 3936796 (1976-02-01), Bateman
patent: 3944968 (1976-03-01), Bateman et al.
patent: 3946358 (1976-03-01), Bateman
patent: 3947809 (1976-03-01), Bateman
patent: 3958219 (1976-05-01), Bateman
patent: 4030065 (1977-06-01), Bateman
patent: 4433323 (1984-02-01), Grove
patent: 4567483 (1986-01-01), Batemen et al.

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