Patent ID: 11895473
Assignee: AMAZON TECHNOLOGIES, INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  F | IPC F  H

Claim 15:
16. A device comprising:
a first loudspeaker oriented to emit first sound outwards from the device in a first direction;
a second loudspeaker oriented to emit second sound outwards from the device in a second direction that is different from the first direction;
a third loudspeaker oriented to emit third sound outwards from the device in a third direction that is different than the second direction;
a unitary housing having an interior surface, wherein the unitary housing includes:
one or more first sidewalls that extend from the interior surface to at least partially form a first back volume for the first loudspeaker, the first back volume having a first size,
one or more second sidewalls that extend from the interior surface to at least partially form a second back volume for the second loudspeaker separate from the first back volume, the second back volume having a second size different than the first size, and
one or more third sidewalls that extend from the interior surface to at least partially form a third back volume for the third loudspeaker separate from the second back volume, the third back volume having a third size different than the second size; and

a seal coupled to the unitary housing, the seal at least partially enclosing the first back volume, the second back volume, and the third back volume at a first location that is spaced apart from a second location at which the one or more first sidewalls, the one or more second sidewalls, and the one or more third sidewalls extend from the interior surface.