Deep Water Buoyancy Device Open PDF Document Details Document Type Technical Report Publication Date Dec 02, 2020 Accession Number AD1128720 Entities People Thomas J. Gieseke Organizations Naval Undersea Warfare Center Tags DTIC Thesaurus Topics Acoustic Signals Attorneys Bearings Boundaries Buoyancy Compression Control Systems Deep Water Depth Flexible Materials High Pressure Inventions Leaf Springs Recovery Release Remotely Piloted Vehicles Roller Bearings Rotation Segmented Shape Springs Transducers Transitions Water