Shaded transducer

Shallow water seismic energy source

Shaped piezoelectric composite array

Shear mode folded shell projector

Shielded hydrophone assembly

Shielding for seismic cables

Shock wave generator

Shock-hardened hydrophone

Shock-hardened, high pressure ceramic sonar transducer

Shock-resistant flextensional transducer

Side looking sonar transducer

Signal conditioning and interconnection for an acoustic transduc

Signal sensor insensitive to static pressure variations

Single element cantilever mounted shear wave transducer

Single-sided electro-mechanical transduction apparatus

Slamming-resistant sonar dome canoe

Sleeve shuttle air gun

Sliced phased array doppler sonar system

Slotted cylinder marine siesmic method and source

Slotted cylinder transducer with sealing boot and method of...