Acoustic enhancement device for underlayment of a covering

Details Acoustic enhancement device for underlayment of a covering Acoustic enhancement device for underlayment of a covering

2009-07-21

2011-11-29

Luks, Jeremy (Department: 2832)

Acoustics

Sound-modifying means

Sound absorbing panels

C181S285000, C181S286000

Reexamination Certificate

active

08066097

ABSTRACT:
An acoustic enhancement device adapted for being placed on a support and under a covering, and containing a first flexible layer adapted for being placed facing the support, a second rigid layer joined to the first flexible layer and adapted for being placed opposite the support, and a damping element, wherein the damping element is integrated in the second rigid layer or forms a third layer placed on the second rigid layer and opposite the first flexible layer.

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patent: 05248076 (1993-09-01), None
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Machine translation of JP 05248076 A.

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