Cable for sea seismic exploration

Capacitance-type ultrasonic transducer

Capacitive micromachined ultrasonic transducer arrays with...

Capacitive sound transducer

Capacitive transducer system and method

Capacitive ultrasonic transducer and method of fabricating...

Capactive force transducer

Cardan suspension for microphones for sound ranging in water

Ceramic mass loaded longitudinal vibrator

Coaxial, dual chamber seismic air gun

Collapsible annular acoustic transmission antenna

Combination acoustic filter plate and liquid lens

Combination seal and wear for an air gun

Combination seismic cable

Combined stabilization bracket and mine system for gathering...

Compact sleeve air gun

Compensating sensor device for a charge amplifier circuit used i

Complaint tube low frequency sound attenuator

Complementary interferometric hydrophone

Compliant tube baffle