Membranous-vibration sound absorbing materials

Details Membranous-vibration sound absorbing materials Membranous-vibration sound absorbing materials

1994-06-30

1996-08-13

Dang, Khanh

Acoustics

Sound-modifying means

Sound absorbing panels

181293, 181294, E04B 182

Patent

active

055458610

ABSTRACT:
The present invention provides a membranous-vibration sound absorbing material which can achieve not only good sound absorbing characteristics, workability and strength but also transparency. The membranous-vibration sound absorbing material can also achieve dust-proof and dust-free properties when necessary and can be suitably used for application in clean rooms and the like.

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