POSIDONIA
Underwater acoustic positioning systems comprising of hardware and software based on chirp and FM modulation techniques used for acoustic positioning of underwater vehicles and structures; underwater acoustic positioning systems comprising of hardware and software based on fiber optic gyroscopes, marine magnetometers and chirp and FM modulation techniques used for inspection, rescue, and salvage of submerged objects; underwater acoustic positioning systems comprising of hardware and software ...
Registered · May 31, 2002 · 76413916 ·