| 发明名称 |
Bauteil mit hoher absorptiver Wirkung über einem breiten Frequenzbereich |
| 摘要 |
The invention relates to a covering element or molded element for means of transport that comprises at least one micro-perforated film absorber, at least one absorber that consists of a foamed or nonwoven material and/or a clearance at a distance to a reverberant wall. |
| 申请公布号 |
DE10022902(A1) |
申请公布日期 |
2001.03.08 |
| 申请号 |
DE2000122902 |
申请日期 |
2000.05.11 |
| 申请人 |
HP-CHEMIE PELZER RESEARCH AND DEVELOPMENT LTD., WATERFORD |
发明人 |
NICOLAI, NOBERT;CHUONG, DINH-QUYEN |
| 分类号 |
B60R13/02;B60R13/08;G10K11/16;(IPC1-7):B60R13/08 |
主分类号 |
B60R13/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
