Method and apparatus for multi-channel active control of noise o

Method and apparatus for noise reduction particularly in...

Method and apparatus for performing noise cancelling and headpho

Method and apparatus for processing sound

Method and apparatus for producing sounds that depend on the...

Method and apparatus for reducing noise radiated from a complex

Method and apparatus for the active reduction of compression wav

Method and apparatus for the active reduction of compression wav

Method and apparatus of determining the sound transfer character

Method and arrangement for damping wall movement

Method and device for active noise reduction in a local area

Method and device for hybrid active attenuation of...

Method and device for reducing noises generated at an indoor uni

Method and equipment for attenuating sound in a duct

Method and system for automatically muting headphones

Method and system for on-line system identification

Method and system for reducing undesired signals in a communicat

Method and system for reducing undesired signals in a...

Method and system for suppressing noise induced in a fluid mediu

Method and system to detect unwanted noise