An acoustic treatment panel including a porous acoustically resistive structure which includes at least one external layer which is in contact with the external environment and which has through holes, internal strips including several openings which communicate with the inside of the cells of the panel and connecting canals, interposed between the external layer and the internal strips, which ensure that the floor-section openings communicate with at least one through hole of the external layer.
ACOUSTIC TREATMENT PANEL COMPRISING A POROUS ACOUSTICALLY RESISTIVE STRUCTURE COMPRISING CONNECTING CANALS
25.10.2018
Patent
Elektronische Ressource
Englisch
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