RESONANCE SOUND ABSORBER

The invention relates to building and transport acoustics. Surfaces of inner cavity of resonance sound absorber and inlet surface of bell are covered with glass, for instance sheet or as layer of broken glass. Technical result: high acoustic effectiveness of sound absorber in band of resonance frequ...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	FEDOROV VOLODYMYR VIKTOROVYCH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	BUILDING CEILINGS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS ROOFS WALLS, e.g. PARTITIONS
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