Flexcompressional acoustic transducer
Flexible aerodam to reduce the sound of turbulence
Flexible earphone assembly for use during hearing screening
Flexible hearing aid
Flexible marine seismic source
Flexible multiple speaker support apparatus
Flexible noise barrier material
Flexible plate and a flywheel assembly employing the flexible pl
Floor mats having peripheral apertures with acoustic...
Floor speaker
Flow distributor for gas turbine silencers
Flow duct sound attenuator
Flow-through mufflers with optional thermo-electric, sound...
Flow-through sound-cancelling mufflers
Fluid acoustic silencer
Fluid actuated acoustic pulse generator
Fluid blow-off muffler
Fluid blow-off muffler
Fluid coupled subwoofer acoustic enclosure system with port cham
Fluid coupled subwoofer acoustic enclosure system with vent cham