Sound absorbing body

Details Sound absorbing body Sound absorbing body

1976-10-06

1978-09-12

Hix, L. T.

Acoustics

Sound-modifying means

Sound absorbing panels

181286, 181288, 181293, E04B 200, G10K 1100

Patent

active

041130537

ABSTRACT:
A sound absorbing body which can effectively be utilized as an exterior sound absorbing wall or an interior wall of a house is disclosed. The sound absorbing body comprises a number of sound absorbing cavities inclined at an angle .alpha. which is smaller than 80.degree. with respect to a transverse horizontal sectional plane of the body, the sound absorbing cavities being opened at the sound incident surface.

REFERENCES:
patent: 2057731 (1936-10-01), Munroe et al.
patent: 3850261 (1974-11-01), Hehmann et al.
patent: 3895686 (1975-07-01), Savkar et al.
patent: 3948346 (1976-04-01), Schindler

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