| 发明名称 |
Active foam for noise and vibration control |
| 摘要 |
An active foam system for noise and vibration control which employs embedded PVDF layers (12) in a urethane foam pad (13). The system can be used to isolate and/or attenuate vibration. It can also be used to cause a reduction in far-field acoustic pressure and to act as a structurally radiated speaker (130).
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| 申请公布号 |
US5719945(A) |
申请公布日期 |
1998.02.17 |
| 申请号 |
US19950568443 |
申请日期 |
1995.12.07 |
| 申请人 |
NOISE CANCELLATION TECHNOLOGIES, INC. |
发明人 |
FULLER, CHRISTOPHER R.;ROGERS, CRAIG A.;LIANG, CHEN |
| 分类号 |
E04B1/82;B06B1/06;F16F15/00;G10K11/162;G10K11/178;H04R17/00;H04R17/08;(IPC1-7):A61F11/06 |
主分类号 |
E04B1/82 |
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