State switched acoustic transducer

Steerable acoustic transducer

Steerable thermoacoustic array

Stepped multiply resonant wideband transducer apparatus

Streamer cable

Stress relief for flextensional transducer

Structures and methods for damping tool waves particularly...

Submersible electro-acoustic transducer

Submersible loudspeaker

Submersible sensor system

Subwavelength monopole underwater sound radiator

Support member for pressure sensor

Support stand for marine vibrator

Supporting structure of hydrophones for towed array sonar...

Surface acoustic antenna for submarines

Surface element and a device for generating sound

Suspension device for acoustic base

Swimmer detection sonar network

Switching circuitry for reconfigurable arrays of sensor...

Swivel mount for gimbal geophone