| 发明名称 |
Noise suppression structure |
| 摘要 |
In a noise suppression structure of the present invention, a sound absorption sheet is pinched between a flange of a speaker grille and an interior trim. An opening of a space formed by the flange of the speaker grille and a sound guiding tube is covered with the sound absorption sheet.
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| 申请公布号 |
US7677353(B2) |
申请公布日期 |
2010.03.16 |
| 申请号 |
US20080193310 |
申请日期 |
2008.08.18 |
| 申请人 |
NISSEN CHEMITEC CORPORATION |
发明人 |
SHINOHARA KAZUHIRO;KIKUCHI SHIRO;KAN YUTARO;MANNS DAMION EDWARD |
| 分类号 |
H05K5/03;H04R1/02;H05K5/02 |
主分类号 |
H05K5/03 |
| 代理机构 |
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