Second order toroidal microphone

Second-order adaptive differential microphone array

Sensor array beamformer post-processor

Serially connected microphones

Signal amplification circuit and process for neutralizing...

Signal processing apparatus and signal processing method

Signal processing system

Signal summing non-microphonic differential microphone

Small array microphone apparatus and beam forming method...

Small array microphone for beam-forming and noise suppression

Sound acquisition method and system, and sound acquisition and r

Sound control installation

Sound location arrangement

Sound pickup apparatus and conference telephone

Sound pickup method and apparatus, sound pickup and...

Sound pickup method and system with sound source tracking

Sound processing system including forward filter that...

Sound source search system

Sound source search system

Sound system that determines the position of an external sound s