Double wall acoustic panel
OwnerMichel Pompeiinventor
Life of this patent
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Abstract
The invention relates to an acoustic panel comprising first and second walls having a sound absorber disposed therebetween, wherein the first wall presents, on an inside face facing towards the sound absorber, a plate of viscoelastic material and a backing plate, spacer elements being distributed in at least one dimension and creating an air gap between the absorber and the backing plate.
Claims8
An acoustic panel comprising first and second walls between which a sound absorber is disposed, wherein the first wall presents on an inside face facing towards the sound absorber, a plate of viscoelastic material, and also a backing plate carrying spacer elements that are distributed in at least one dimension and that create an air gap between the absorber and the backing plate.
Dependencies are inferred from the claim text.