| 发明名称 |
Sound absorbing structure |
| 摘要 |
<p>The sound absorbing structure comprises a sound absorbing member (6), an air layer (7) formed in the rear of the sound absorbing member, and a resonant sound absorbing structure including a slit and formed in the rear of the sound absorbing member. The sound absorbing member is a surface plate covering the air layer and resonant sound absorbing structure. The sound absorbing member is shaped as a plate or plane.</p> |
| 申请公布号 |
EP1046749(A2) |
申请公布日期 |
2000.10.25 |
| 申请号 |
EP20000108670 |
申请日期 |
2000.04.20 |
| 申请人 |
NICHIAS CORPORATION;ALUMU CORPORATION |
发明人 |
YOKOYAMA, YOSHIAKI;MIGITA, SHINJI;OKUZONO, SHINICHI;FUJIWARA, KYOJI;FUJIMOTO, TAKUYA;HATTORI, YUKIO |
| 分类号 |
E01F8/00;G10K11/16;(IPC1-7):E01F8/00 |
主分类号 |
E01F8/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
