&lgr;/4 absorber with an adjustable band width
Absorbent material, consisting of a porous substance with...
Absorber for electromagnetic and acoustic waves
Absorber to absorb acoustic sound waves and method for its...
Acoustic absorber having a slotted horn arranged in a pot
Acoustic absorbing device
Acoustic attenuation materials
Acoustic baffle assembly
Acoustic barrier for mobile machinery
Acoustic blanket system
Acoustic board
Acoustic board
Acoustic board
Acoustic board
Acoustic board
Acoustic construction panel
Acoustic damping compositions
Acoustic device for wall mounting for diffusion and...
Acoustic diffuser panel system and method
Acoustic door