发明名称 |
Acoustic damping device for noise reduction |
摘要 |
A method and apparatus for reducing sound. A layer of material has holes extending from a first side of the layer of material to a second side of the layer of material. The holes are configured to provide a desired level of acoustic resistance to sound traveling through the layer of material. The layer of material is configured to be mounted to a platform. |
申请公布号 |
EP2711922(A3) |
申请公布日期 |
2017.04.05 |
申请号 |
EP20130185990 |
申请日期 |
2013.09.25 |
申请人 |
The Boeing Company |
发明人 |
Mathur, Gopal Prasad |
分类号 |
G10K11/168;B32B5/24;B32B7/12;B32B15/04;B32B15/20;B32B27/06;B32B27/30;B32B27/36;B64C1/40 |
主分类号 |
G10K11/168 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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