DISPOSITIVO PER ISOLAMENTO ACUSTICO A BASE DI METAMATERIALI

It is described a metamaterial sound insulation device, with improved efficiency in dampening sound transmission across it compared to a traditional sound insulation device having comparable size and weight. The device is especially adapted for sound insulation in the automotive field.

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Bibliographische Detailangaben
Hauptverfasser:	CAPELLARI, Giovanni, MEDURI, Simone, TIENGO, Massimiliano, LESAGE, Giorgio, TARELLO, Maurizio, D'ALESSANDRO, Luca
Format:	Patent
Sprache:	ita
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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Beschreibung
Zusammenfassung:	It is described a metamaterial sound insulation device, with improved efficiency in dampening sound transmission across it compared to a traditional sound insulation device having comparable size and weight. The device is especially adapted for sound insulation in the automotive field.