Processes and devices for protecting a given volume, preferably
Radio communications apparatus with attenuating ear pieces...
Reduced VLF overload susceptibility active noise cancellation he
Reduction of computational burden of adaptively updating control
Remote siren headset
Self contained MP3 player and earphones
Signal processing systems
Silencer
Silencer
Silencer
Silencing apparatus
Silencing apparatus operable to reduce vehicle noise at a teleph
Single and multiple channel block adaptive methods and apparatus
Snoring suppression system
Sound attenuating system
Sound attenuation system for personal seat
Sound synthesizer in a vehicle
Speaker distortion compensator
Supra aural active noise reduction headphones
System for rapid convergence of an adaptive filter in the genera