On-vehicle automatic loudness control apparatus

Perceptual speaker directivity

Personal audio playback device having gain control...

Personal noise monitoring apparatus and method

Probe microphone

Process and system for objective audio quality measurement

Remote automatic audio level control device

Remote automatic volume control apparatus

Remote control audio apparatus for hunters

Remote sound monitor and receiver therefor

Replay device and method with automatic sentence segmentation

Robust pipe-strike pulse detector

Setting a microphone volume level

Sound imager

Sound level indicating devices

Sound localization system based on analysis of the sound field

Sound pressure detecting system

Sound quality correction apparatus, sound quality correction...

Sound quality regulation apparatus

Sound recording device for use by hunters