197314 ⎘
Details of active noise control [ANC] covered by but not provided for in any of its subgroups; Miscellaneous Wide band, e.g. non-recurring signals
BROADBAND SOUND ABSORPTION DEVICE USING AREA DIVISION
#2Dark acoustic metamaterial cell for hyperabsorption
#3Signal processing apparatus, method, and program
#4Signal processing apparatus, method, and program
#5Helmholtz resonators with broadband capability
#6Engine order and road noise control
#7Scaled noise and vibration sensing
#8Road and engine noise control
#9Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
#10METHOD AND DEVICE FOR IMPROVING THE AUDIBILITY, LOCALIZATION AND INTELLIGIBILITY OF SOUNDS, AND COMFORT OF COMMUNICATION DEVICES WORN ON OR IN THE EAR
#11Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)