Active/Passive Device for Vibrational and Sound Radiation Control

Description:
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:
Title App Type Country Serial No. Patent No. File Date Issued Date Expire Date
Active/Passive Distributed Absorber for Vibration and Sound Radiation Control US Utility *United States 09/294,398 6,700,304 4/20/1999 3/2/2004 4/20/2019
Active-Passive Distributed Absorber for Vibration and Sound Radiation Control US Continuation-in-Part *United States 10/429,246 6,958,567 5/5/2003 10/25/2005 8/31/2019
Active-Passive Absorber for Vibration and Sound Radiation Control Foreign Europe 04751247.0 EP 1649523 EP 12/1/2005 1/26/2012  
Active/Passive Absorber for Vibration and Sound Radiation Control Foreign China 200480015335.5 CN1799151B 12/2/2005 9/8/2010 5/5/2024
Active/Passive Absorber for Vibration and Sound Radiation Control Foreign Europe 11009665.8 2445025 12/7/2011    
Category(s):
Materials
For Information, Contact:
Grant Brewer
Senior Licensing Associate
Virginia Tech Intellectual Properties, Inc.
(540) 443-9218
gbrewer@vtip.org
Inventors:
Christopher Fuller
Pierre Cambou
Keywords:
Design & Modeling/Noise Control
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