Fluid indicator

Fluid metering and spraying

Fluid stream direction indicator

Fluidic flow sensing techniques

Fluidic oscillator and flowmeter incorporating said oscillator

Fluidically controlled fuel injection system

Flush surface air data sensor

Force balanced instrument system and method for mitigating...

Force transducer flexure with conductors on surfaces in the...

Force-balance drag anemometer

Formation of a bridge in a micro-device

Free fall sensor

Frequency quadrupler for anti-skid wheel speed sensor

Frequency responsive speed control apparatus

Frequency sensitive system for measuring the rate of fluid...

Friction dampened pendulum sensor

Fuselage pitot-static tube