DEVICE AND METHOD FOR MEASURING ACOUSTIC PROPERTY

DEVICE AND METHOD FOR MEASURING ACOUSTIC PROPERTY

PROBLEM TO BE SOLVED: To provide a device which can measure acoustic properties of a structure efficiently in a simple configuration.SOLUTION: An open hole 1a is dug in a hollow structure 1, the open hole 1a is covered with a thin film tape 4, a predetermined sound is fed into the structure 1 from a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YAMAMOTO KENGO, UMEBAYASHI TAKASHI
Format: Patent
Sprache:eng
Schlagworte:
MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES
MEASURING
PHYSICS
TESTING
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a device which can measure acoustic properties of a structure efficiently in a simple configuration.SOLUTION: An open hole 1a is dug in a hollow structure 1, the open hole 1a is covered with a thin film tape 4, a predetermined sound is fed into the structure 1 from an external speaker 8 through the thin film tape 4, the fed sound is received with a microphone 2 provided inside the structure 1, and analysis is performed with an acoustic measurement unit 10.