Antinoise barrier with transparent panels, provided with acousti

Details Antinoise barrier with transparent panels, provided with acousti Antinoise barrier with transparent panels, provided with acousti

1998-07-02

1999-08-24

Dang, Khanh

Acoustics

Sound-modifying means

Sound absorbing panels

181286, 181210, E04B 900

Patent

active

059427361

ABSTRACT:
Antinoise barrier including a perforated transparent panel fixed parallel to another solid transparent panel in such a way as to form an air interspace between the panels, with the perforated panel provided with holes having different dimensions.

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