Decoupling ring
Deep ocean wide band acoustic baffle
Deep penetrating focused array
Deep submergence hydrophone
Deep submergence transducer
Deep water surveillance system
Deep water transient sound generator
Deployable sonar array with interconnected transducers operated
Depth alarm for a seismic sensor
Depth finder transducer system
Depth transducer protective assembly
Determining directional propagation attributes of a seismic...
Device for detecting the presence of frost and/or for measuring
Device for firmly holding seismic means, especially sources of s
Device for generating acoustic pulses by implosion, inside a wel
Device for generation of hydrodynamic power
Device for picking up sound waves propagating in water
Device for producing soundwaves in water
Diagnostic system and method for transducers
Diaphragm cup for an ultrasonic transducer