Hydrophone structure with reverse bend of piezoelectric element

Hydrophone transducer with negative feedback system

Hydrophone transduction mechanism

Hydrophone with automatic inhibition in case an adjustable...

Hydrophone with compensation for statical pressure and method fo

Hydrophone with extended operational life

Hydrophone with ferroelectric sensor

Implosion type energy source for seismic exploration

Impulsive snap-through acoustic pulse generator

Increased aperture homing cavitator

Integrated acoustic receiver or projector

Integrated hydrophone preamplifier telemetry assembly

Integrated interface electronics for reconfigurable sensor...

Integrated liquid crystal acoustic transducer

Integrating hydrophone sensing elements

Inter-element mounting for stacked piezoelectric transducers

Interferometric hydrophone reference leg low frequency compensat

Interlink for spatially extended hydrophones

Isolation mount for an acoustic device

Laminated piezoelectric transducer and method of...