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...

Slotted cylinder transducer with trapezoidal cross-sectional...

Small diameter, low frequency multimode hydrophone

Soft sonar suspension system

Solid fill acoustic array