Sound enhancement module

Details Sound enhancement module Sound enhancement module

2007-06-10

2009-11-10

Donels, Jeffrey (Department: 2832)

Acoustics

Sound-modifying means

Housing or enclosure

C181S148000, C181S151000, C181S156000, C381S345000, C381S354000

Reexamination Certificate

active

07614479

ABSTRACT:
A sound enhancement module includes a set of walls that define an enclosed chamber, an aperture in one of the walls to provide a path for audio waves to travel between the enclosed chamber and an external space and an alternative density transmission medium positioned in the enclosed chamber.

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