Altitude loss after take-off warning system utilizing time and a

Altitude monitor

Altitude tape and integral vertical speed indicator

Apparatus and method for detecting and indicating weather condit

Apparatus and method for determining information for aircraft

Apparatus and method for measuring and displaying angular...

Apparatus and method for warning of a high yaw condition in an a

Apparatus and method of checking radio altitude reasonableness

Apparatus and methods for generating a stall warning margin on a

Apparatus for the display of weather and terrain information...

Apparatus, method, and computer program product for...

Apparatus, methods, and computer program products for...

Apparatus, methods, computer program products for generating...

Artificial horizon altitude warning system

Asymmetric thrust warning system for dual engine aircraft

Audible altimeter for parachutists

Audible glide speed indicator apparatus