发明名称 PERFECCIONAMIENTOS INTRODUCIDOS EN LOS FONOABSORBEDORES PARACAMARAS ANECOICAS
摘要 <p>1. Sound absorbing cladding, especially for anechoic chambers, having a plurality of adjacent, substantially wedge-shaped sound absorbers of sound absorbing material, characterized in that a) the base surface (3) of the sound absorber is spaced from the acoustically hard chamber wall, b) the sound absorber is provided with at least one recess (4) in the region of the base surface (3), the cross-section of which tapers towards the interior of the sound absorber, and c) the base surface (3) of the sound absorber is not acoustically tightly sealed.</p>
申请公布号 ES494138(D0) 申请公布日期 1981.03.16
申请号 ES19380004941 申请日期 1980.08.08
申请人 G+H MONTAGE GMBH 发明人
分类号 E04B1/84;G10K11/16;(IPC1-7):32B5/08;04B1/94;04B1/84;10K11/00 主分类号 E04B1/84
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