Metal-electroactive ceramic composite actuators

Method and apparatus for a non-oil-filled towed array with a...

Method and apparatus for a non-oil-filled towed array with a...

Method and apparatus for a phased array transducer

Method and apparatus for attracting fish to a selected location

Method and apparatus for beam steering and bessel shading of con

Method and apparatus for controlling damping and in situ...

Method and apparatus for controlling scanning of mosaic...

Method and apparatus for controlling the acoustic output of...

Method and apparatus for controlling the acoustic output of...

Method and apparatus for converting an air gun into a hydro gun

Method and apparatus for converting tube waves to body waves for

Method and apparatus for damping an ultrasonic transducer...

Method and apparatus for detecting hidden features disposed...

Method and apparatus for detecting seismic events

Method and apparatus for detecting submarines

Method and apparatus for detection of seismic and electromagneti

Method and apparatus for determining angle of inclination of sei

Method and apparatus for emitting high power acoustic waves usin

Method and apparatus for gathering seismic data