SOUND REFLECTION STRUCTURE

To provide a means capable of further improving the sound-reflecting performance in a frequency range of 1500 to 2500 Hz.A sound-reflecting material including a sheet having elasticity, and a support portion partitioning the sheet into a partition portion while supporting the sheet is configured so...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HORIBE, Norifumi, MIURA, Susumu
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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