Piezoelectric wind sensor
Pneumatic averager
Pressure sensing instrument for aircraft
Pressure sensor for determining airspeed altitude and angle of a
Pressure sensor for determining airspeed, altitude and angle of
Process for measuring the direction and intensity of gaseous or
Radionuculide counting technique for measuring wind velocity and
Rotational position indicator
Sailboat wind direction indicator
Semiconductor flow detector for detecting the flow rate and flow
Sensing apparatus for inclinometers
Settable indexing device for aircraft angle of attack indicator
Solid state microanemometer with improved sensitivity and respon
Stabilized wind direction indicator
System for measuring three fluctuating velocity components in a
System for taking current-metering measurements
Thermal anemometer transducer wind set
Thermal sensor for measurement of ocean current direction
Three pressure pseudo -.DELTA.-P sensor for use with three press
Three-axis current meter