Safe take-off indicators

Sailboat steering indicator system

Sailing course computer

Sensor for detecting the influence of cross wind on a vehicle

Ship movement measurement

Ship wave heading indication method and apparatus

Shipboard wave measurement system

Single cue drive for flight director indicator

Skin friction measuring device for aircraft

Solar reference flight roll position sensor

Speed measuring device for a helicopter

Spherical indicators for aircraft

Strapdown measuring unit for angular velocities

System and method for generating aircraft flight data using...

System for indicating fuel-efficient aircraft altitude

System for monitoring water flow angle relative to a boat keel