Retrievable volumetric/planar acoustic array apparatus

Retroreflector apparatus for remote seismic sensing

Reversible fish finder apparatus

Rib stiffened sound wave projector plate

Rigid foraminous microphone probe for acoustic measurement in tu

Rigid sting extension for ocean turbulence measurement from...

Ring-shell projector

Rotary subwoofer marine seismic source

Sagnac interferometric sensor array for acoustic sensing and...

Saturated vapor pressure release mechanism

Saw slanted array correlator (SAC) with separate amplitude compe

Saw transducer with coplanar waveguide transition

Seabed seismic station packaging

Seal for marine seismic source

Sealed acoustical element using conductive epoxy

Sectionalized marine seismic cable

Segmentation and polarization in a hydrophone crystal

Seismic acquisition system

Seismic acquisition system

Seismic acquisition system and method utilizing buried geophones