197189 ⎘
Details of active noise control [ANC] covered by but not provided for in any of its subgroups; Applications Three dimensional
AUDIO CONTROL FOR EXTENDED-REALITY SHARED SPACE
#2Sound suppression apparatus, sound suppression system and wearable sound device
#3AUDIO CONTROL FOR EXTENDED-REALITY SHARED SPACE
#4Audio control for extended-reality shared space
#5Phononic crystal vibration isolator with inertia amplification mechanism
#6Speech reproduction device configured for masking reproduced speech in a masked speech zone
#7Sound reproduction with active noise control in a helmet
#8System and method for cognitive filtering of audio in noisy environments
#9Apparatus and method for an active and programmable acoustic metamaterial