Invention Grant
- Patent Title: Method and device for acoustic sealing
- Patent Title (中): 声学密封方法和装置
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Application No.: US12360001Application Date: 2009-01-26
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Publication No.: US08208652B2Publication Date: 2012-06-26
- Inventor: John Keady
- Applicant: John Keady
- Applicant Address: US FL Boca Raton
- Assignee: Personics Holdings Inc.
- Current Assignee: Personics Holdings Inc.
- Current Assignee Address: US FL Boca Raton
- Agency: RatnerPrestia
- Main IPC: A61F11/06
- IPC: A61F11/06
Abstract:
Acoustic reflective devices are provided. An acoustic reflective device is configured to be inserted into an orifice. The device includes a stressing device that can vary a volume in response to a voltage difference across a portion of the stressing device. The stressing device is at least partially surrounded by a membrane.
Public/Granted literature
- US20090238374A1 METHOD AND DEVICE FOR ACOUSTIC SEALING Public/Granted day:2009-09-24
Information query
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