Method of actively controlling noise, and apparatus thereof

Method of and apparatus for cancelling vibrations from a source

Method of and apparatus for controlling noise generated in confi

Method of and apparatus for identifying a system with adaptive f

Method of and means for adaptively filtering screeching noise ca

Method of controlling the application of counter-vibration to a

Method of improving the audibility of sound from a...

Method of transfer function generation and active noise cancella

Methods and apparatus for providing privacy for a user of an...

Methods and apparatus for reducing noise by cancellation

Methods and systems for controlling noise cancellation

Methods and systems for determining the effectiveness of...

Microphone apparatus

Microphone apparatus

Microphone calibration for active noise control system

Modular active noise air filter speaker and microphone assembly

Modular active silencer with port dish

Monitoring, testing and operator controlling of active noise and

Mounting assembly for active noise attenuation system

Multi-actuator system for active sound and vibration cancellatio