Acoustic distance measuring method and apparatus
Acoustic-optic sound velocity profiler
Acousto-optic weapon location system and method
Acousto-optic weapon location system and method
Alarms between stations with relative motion
Apparatus and method for calibrating an acoustic detection...
Apparatus for measuring the length of pipe and other hollow memb
Apparatus for monitoring surroundings of vehicle and sensor...
Autonomous hydrophone position locating and target tracking...
Bistatic azimuth detection system and detection method
Buoy-to-sailboat distance indicator system
Collision avoidance method and system
Device for assessing an impact of a projectile with a target usi
Digital transcription system utilizing small aperture...
Distance measurement for wireless building automation devices
Dynamic positioning of marine vessels
Fiber optic sound velocity profiler
Flash event detection with acoustic verification
GPS-based underwater cable positioning system
Gunshot detection sensor with display