Local resonance type light rectangular honeycomb sound absorption structure

A local resonance type light rectangular honeycomb sound absorption structure comprises a perforated panel, a rectangular honeycomb plate, a back plate and an insertion pipe, the insertion pipe penetrates through the perforated panel and then is arranged in a resonant cavity, and the perforated pane...

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Bibliographische Detailangaben

Hauptverfasser:	SUN FUGUI, SUN XINBO
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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