Light transmissive sound absorbing member

Details Light transmissive sound absorbing member Light transmissive sound absorbing member

1994-12-07

1996-07-02

Dang, Khanh

Acoustics

Sound-modifying means

Sound absorbing panels

181292, E04B 900

Patent

active

055324401

ABSTRACT:
In the sound absorbing member, partition members each formed of sound absorbing material are disposed between first and second light transmissive sheet members to thereby form a plurality of small spaces, and first and second through holes are formed in the first and second sheet members, respectively, in such a manner that the first through holes communicate with other small spaces than the small spaces in communication with the second through holes.

REFERENCES:
patent: 2850109 (1958-09-01), Benjamin
patent: 3174580 (1965-03-01), Schultz et al.
patent: 3380552 (1968-04-01), Segil et al.
patent: 4019295 (1977-04-01), Derner et al.
patent: 4787296 (1988-11-01), Huang

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