In-flow acoustic sensor

Inclinable vibratory seismic source

Increased aperture homing cavitator

Insertion ultrasonic transducer with mode conversion and method

Integrated acoustic receiver or projector

Integrated hydrophone preamplifier telemetry assembly

Integrated interface electronics for reconfigurable sensor...

Integrated liquid crystal acoustic transducer

Integrated resonant cavity acoustic transducer

Integrating hydrophone sensing elements

Inter-element mounting for stacked piezoelectric transducers

Interferometric hydrophone reference leg low frequency compensat

Intergrating, indicating, and controlling seismometer

Interlink for spatially extended hydrophones

Isolated sensing device having an isolation housing

Isolation mount for an acoustic device

Laminated piezoelectric structure and process of forming the sam

Laminated piezoelectric transducer and method of...

Land seismic source method and apparatus

Large-diameter, cylinder-shuttle seismic airgun method, apparatu