Conventional terrain anticollision equipment formulates, around the short term forecast trajectory of the aircraft which is equipped therewith, virtual volumes of protection of maneuver charted by feelers and signals a risk of terrain collision as soon as it detects an intrusion of the terrain into these...http://www.google.fr/patents/US7321813?utm_source=gb-gplus-shareBrevet US7321813 - Anticollision equipment on board an aeroplane with normal flight reversion aid
Anticollision equipment on board an aeroplane with normal flight reversion aid