| 发明名称 |
ACOUSTIC ABSORBER AND METHOD FOR ABSORBING SOUND |
| 摘要 |
<p>An acoustic absorber and a method for absorbing sound utilize a substrate having a plurality of opening therethrough. An organic polymer coating covers the substrate and partially fills the openings in the substrate to form an acoustic absorber having a porosity not greater than 60 CFM/ft2.</p> |
| 申请公布号 |
CA1061257(A) |
申请公布日期 |
1979.08.28 |
| 申请号 |
CA19760264430 |
申请日期 |
1976.10.29 |
| 申请人 |
CHEMICAL FABRICS CORPORATION |
发明人 |
COOK, JOHN R. (DECEASED) |
| 分类号 |
E04B1/84;G10K11/16;(IPC1-7):04B1/84;04B43/02;10K11/00 |
主分类号 |
E04B1/84 |
| 代理机构 |
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