Method and apparatus for generating high energy acoustic pulses

Method and apparatus for improving the shallow water performance

Method and apparatus for modifying the recoil of a marine acoust

Method and apparatus for positioning a center of a seismic...

Method and apparatus for sensing acoustic signals in a liquid

Method and apparatus for sensing sound waves in a fluid medium

Method and apparatus of interrogating a distributed undersea opt

Method and system for making marine seismic streamers

Method for designing a resonant acoustic projector

Method for manufacturing an acoustic sensor, and acoustic sensor

Method for monitoring performance of marine seismic air gun...

Method for producing seismic pulses

Method for reducing the accumulation of precipitants and impurit

Method of detecting sound in water using piezoelectric-polymer c

Method of determining the signatures of arrays of marine seismic

Method of emitting very low frequency high power acoustic waves,

Method of generating an elastic wave

Method of high-resolution sea bottom prospecting and tuned array

Method of incorporating vertical cavity surface emitting lasers

Method of making an underwater electroacoustic transducer with l