Acoustic antenna for computer workstation

Acoustic beam forming with robust signal estimation

Acoustic measurement method and apparatus

Acoustic measuring system for locating noise sources

Acoustic source localization system and method

Acoustic talker localization

Adaptive amplifier circuitry for microphone array

Adaptive beamformer, sidelobe canceller, handsfree speech...

Adaptive beamforming method and apparatus using feedback...

Adaptive close-talking differential microphone array

Adaptive microphone array

Adaptive microphone matching in multi-microphone directional...

Adjustable filter for differential microphones

Adjustable filter for differential microphones

Amplifier circuit for a condenser microphone system

Apparatus and method for detecting sound direction

Apparatus and method for matching the response of...

Apparatus and method for matching the response of...

Apparatus for detecting direction of sound source and...

Array microphone