Acoustic element

Details Acoustic element Acoustic element

H - Electricity

04

R

H04R 7/14 (2006.01) H04R 19/01 (2006.01)

Patent

CA 2390020

An acoustic element comprising a platelike active element (1). The platelike active element (1) comprises creases (6). The creases (6) can be produced such that the platelike active element (1) forms a space (7) comprising at least one opening (9) and/or gap (8), whereby the space (7) and the opening (9) and/or the gap (8) constitute a Helmholtz resonator.

Cet élément acoustique comprend un élément actif du type plaque (1) comportant des plis (6). Il est possible de produire ces plis (6) de façon à ce que l'élément actif (1) forme un espace (7) comprenant au moins une ouverture (9) et ou un écartement (8), de sorte que l'espace (7) et l'ouverture (9) et/ou l'écartement (8) constituent un résonateur de Helmholtz.

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