| 发明名称 |
HIGH AND LOW FREQUENCY SOUND ABSORPTION ASSEMBLY |
| 摘要 |
A sound-absorption assembly comprises a tubular-shaped body having ends closed respectively by first and second microperforated tensioned flexible sheets and at least one planar diaphragm disposed inside the tubular body between the microperforated flexible sheets so as to delimit two spaces between said sheets. |
| 申请公布号 |
US2016365079(A1) |
申请公布日期 |
2016.12.15 |
| 申请号 |
US201515121408 |
申请日期 |
2015.03.03 |
| 申请人 |
Scherrer Jean-Marc |
发明人 |
Scherrer Jean-Marc |
| 分类号 |
G10K11/168;E04B9/00;E04B1/84;G10K11/172 |
主分类号 |
G10K11/168 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A sound-absorption assembly comprising:
a tubular-shaped body having ends closed respectively by first and second microperforated tensioned flexible sheets, and at least one planar diaphragm disposed inside the tubular body, between the microperforated flexible sheets, so as to delimit two spaces between said sheets. |
| 地址 |
Riedisheim FR |
