发明名称 |
Sound attenuating panel including a rigid frame, a sheet of flexible material and weights fixed to each sheet |
摘要 |
There is disclosed a sound attenuation panel comprising, a rigid frame divided into a plurality of individual cells, a sheet of a flexible material, and a plurality of weights. Each weight is fixed to the sheet of flexible material such that each cell is provided with a respective weight and the frequency of the sound attenuated can be controlled by suitable selecting the mass of the weight.
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申请公布号 |
NZ538187(A) |
申请公布日期 |
2006.09.29 |
申请号 |
NZ20050538187 |
申请日期 |
2005.02.11 |
申请人 |
RSM TECHNOLOGIES LIMITED |
发明人 |
SHENG, PING;WEN, WEIJIA;YANG, ZHI YU;ZHANG, XIXIANG |
分类号 |
G10K11/16;B32B;E04B;E04B1/82;E04B1/86;E04B1/94;E04B2/02;G10K11/162;G10K11/168;G10K11/172;G10K11/36;(IPC1-7):G10K11/16 |
主分类号 |
G10K11/16 |
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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