Miniature electro-optical air flow sensor
Modular marine instrument
Movement sensing
Pitot static tube having accessible heating element
Pitot tube assembly
Pressure ratio transducer system
Pressure-actuated electrical speedometer
Procedure and means for wireless measurement of the speed of sma
Redundant system for the indication of heading and attitude...
Running speed detecting device for marine vessels
Sensor and method for measuring the relative velocity of an onco
Servo controlled airspeed indicator
Ship's log and speedometer
Solid-state transducer based dynamic fluid flow sensing system
Speed compensating Pitot tube apparatus
Speed detecting device for marine propulsion unit
Speed indicating device
Speed indicating means
Speed indicator
Speed indicator for fishing gear