Analog filter for digital audio system and audio amplifier...

Analog noise cancellation system using digital optimizing of var

ANR analysis side-chain data support

Anti-sound beam method and apparatus

Apparatus and method for active control of sound transmission th

Apparatus and method for actively reducing noise in vehicular pa

Apparatus and method for actively reducing vibration and/or nois

Apparatus and method for cooling with noise control

Apparatus and method for influencing oscillations in the passeng

Apparatus and method for the active control of air moving device

Apparatus for acoustically improving an environment

Apparatus for actively reducing noise for interior of enclosed s

Apparatus for and method of actively controlling vibratory...

Apparatus for and method of actively controlling vibratory...

Apparatus for cancelling vibrations

Apparatus for performing noise cancellation in telephonic device

Apparatus for rectifying resonance in the outer-ear canals...

Apparatus for reducing noise in a closed space having divergence

Apparatus for reducing noise in space applicable to vehicle comp

Apparatus for reducing noise in space applicable to vehicle pass