Active/Passive Device for Vibrational and Sound Radiation Control

Novel distributed sound and/or vibration absorbing device.  Sound and/or vibration reduction is achieved using passive control, active control and reactive control.  The design is compact and achieves superior results.

Patent Information:
App Type Country Serial No. Patent No. File Date Issued Date Patent Status
US Utility *United States 09/294,398 6,700,304 4/20/1999 3/2/2004 Issued
US Continuation-in-Part *United States 10/429,246 6,958,567 5/5/2003 10/25/2005 Abandoned
Foreign Europe 04751247.0 EP 1649523 EP 12/1/2005 1/26/2012 Issued
Foreign China 200480015335.5 CN1799151B 12/2/2005 9/8/2010 Issued
Foreign Europe 11009665.8 2445025 12/7/2011   Abandoned
For Information, Contact:
Grant Brewer
Senior Licensing Associate
Virginia Tech Intellectual Properties, Inc.
(540) 443-9218
Christopher Fuller
Pierre Cambou
Design & Modeling/Noise Control