US 12,170,863 B2
Loudspeaker cover to reduce vibration
Matthew Dore, Anywerpen (BE)
Assigned to Biamp Systems, LLC, Beaverton, OR (US)
Filed by Biamp Systems, LLC, Beaverton, OR (US)
Filed on Oct. 24, 2022, as Appl. No. 17/972,487.
Claims priority of provisional application 63/271,346, filed on Oct. 25, 2021.
Prior Publication US 2023/0130704 A1, Apr. 27, 2023
Int. Cl. H04R 1/02 (2006.01); G01H 3/10 (2006.01); G01H 9/00 (2006.01); H04R 29/00 (2006.01); H04R 31/00 (2006.01)
CPC H04R 1/02 (2013.01) [G01H 3/10 (2013.01); G01H 9/00 (2013.01); H04R 29/001 (2013.01); H04R 31/00 (2013.01); H04R 2400/11 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An apparatus comprising:
one or more loudspeakers housed in a rigid loudspeaker frame; and
a back cover, affixed to the rigid loudspeaker frame, comprising a base layer and a raised layer fitted against a back side of the rigid loudspeaker frame, wherein the base layer has a uniform layer thickness and the raised layer is a non-uniform grid of raised supports which extend beyond a height of the uniform layer thickness to create a plurality of enclosed portions having the uniform layer thickness.