Sound-absorbing structure and sound-absorbing wall

According to one aspect of the present disclosure, a sound-absorbing structure has: a perforated surface having a plurality of through-holes; a first cavity part which has a portion extending non-parallel to the normal direction of the perforated surface, and which is capable of ventilating between...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MIURA KAZUKI, TAIRA YUTA, GOMI, SAKAE
Format:	Patent
Sprache:	chi ; eng
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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