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 and apparatus for producing spherical waves in the ult

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 forming integral transducer and impedance matching lay

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

Method of reducing effects of a rough sea surface on seismic...

Method of seismic exploration using elliptically polarized shear

Method, system and apparatus producing powerful seismic energy i

Methods and apparatus for phase angle demodulation

Methods and systems for seismic sensors

Methods for ultrasonic/vibration detection using polarization be

Methods, systems and apparatus for measuring acoustic pressure