SOUND ABSORPTION STRUCTURE

To provide a sound absorption structure which provides good sound absorption efficiency by using sound absorbency of air, and can be stably held.SOLUTION: A sound absorption structure 1 has a porous body 2, and an air bubble buffer material 3 laminated on the porous body 2. The porous body 2 has a t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAKEUCHI FUMITO, KIMURA TERUTAKA, MIYATAKE HIROYUKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PERFORMING OPERATIONS PHYSICS SOUND-PRODUCING DEVICES TRANSPORTING
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