An integrated air data system for use on an aircraft. Airframe air data units (18) are connected to receive a plurality of redundant total pressure sensor inputs (20,22,24), a plurality of redundant static pressure sensor inputs (26,28,30), and a total temperature sensor input (32). Similar redundant...http://www.google.ca/patents/US5001638?utm_source=gb-gplus-sharePatent US5001638 - Integrated aircraft air data system