发明申请
- 专利标题： METHOD AND DEVICE FOR ACOUSTIC SEALING
- 专利标题（中）： 声学密封的方法和装置
-
申请号： US12360001申请日： 2009-01-26
-
公开(公告)号： US20090238374A1公开(公告)日： 2009-09-24
- 发明人: John Patrick Keady
- 申请人： John Patrick Keady
- 申请人地址： US FL Boca Raton
- 专利权人： PERSONICS HOLDINGS INC.
- 当前专利权人： PERSONICS HOLDINGS INC.
- 当前专利权人地址： US FL Boca Raton
- 主分类号： A61F11/06
- IPC分类号： A61F11/06
摘要：
At least one exemplary embodiment if directed to a device configured to be inserted into an orifice comprising: at least one portion that can vary volume in response to a voltage difference across at least a second portion of the at least one portion's volume, where the at least one portion is at least partially surrounded by a membrane.
公开/授权文献
- US08208652B2 Method and device for acoustic sealing 公开/授权日：2012-06-26
信息查询
IPC分类:
