SOUND ABSORBING STRUCTURE AND SOUND ABSORBING WALL

SOUND ABSORBING STRUCTURE AND SOUND ABSORBING WALL

According to an aspect of the present disclosure, a sound absorbing structure comprises a perforated surface with a plurality of through-holes, a first cavity that has a portion extending non-parallel to a normal direction of the perforated surface, the first cavity being breathable between an inter...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GOMI, Masaki, TAIRA, Yudai, MIURA, Kazuki
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACOUSTICS
ACOUSTICS NOT OTHERWISE PROVIDED FOR
METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL
MUSICAL INSTRUMENTS
PHYSICS
SOUND-PRODUCING DEVICES
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Beschreibung
Zusammenfassung:According to an aspect of the present disclosure, a sound absorbing structure comprises a perforated surface with a plurality of through-holes, a first cavity that has a portion extending non-parallel to a normal direction of the perforated surface, the first cavity being breathable between an interior and exterior of the first cavity via the plurality of through-holes existing in a first region of the perforated surface, and a second cavity that is breathable between an interior and exterior of the second cavity via the plurality of through-holes existing in a second region adjacent to the first region of the perforated surface.