ABNORMAL NOISE DETECTION DEVICE, ELEVATOR DEVICE, METHOD, AND STORAGE MEDIUM
A car speakerphone with automatic adjustment of microphone directivity
ACOUSTICAL AND RAIN CLEARING WINDOW ASSEMBLY FOR A VEHICLE
ACOUSTIC DETECTION SYSTEM FOR A VEHICLE AND METHOD FOR ITS OPERATION
ACOUSTIC DETECTION SYSTEM FOR A VEHICLE AND METHOD FOR ITS OPERATION
ACOUSTIC DEVICE, ACOUSTIC PROCESSING METHOD, AND ACOUSTIC PROCESSING PROGRAM
ACOUSTIC DEVICE AND ACOUSTIC SYSTEM FOR MALFUNCTION DIAGNOSIS