Acoustic absorption and damping material with piezoelectric ener
Acoustic absorption or damping material with integral viscous da
Acoustic and vibration attenuation composite material
Acoustic attenuation and vibration damping materials
Acoustic decoy
Acoustic jammer and torpedo decoy
Acoustic protection material and apparatus including such materi
Acoustic sensing countermeasure device and method of...
Anechoic and decoupling coating
Apparatus and method for producing inverse bubbles
Apparatus for producing gaseous vapor baffle
Apparatuses and methods for sound absorption using hollow beads
Array plate apparatus having tunable isolation characteristics
Artificial underwater target
Boom system and its use to attenuate underwater sound or...
Composite acoustic attenuation materials
Countermeasure device with air bag hover system and pressure...
Countermeasure flexible line array
Countermeasure system and method to emulate target with...
Countermeasure threat emulator and method