US9068346B1

Acoustic attenuators based on porous nanostructured materials

University of Texas System

Abstract

The invention is directed to a porous, acoustic attenuating composition, wherein the composition comprises a nanostructured material and wherein the composition exhibits acoustic transmission loss ranging from 20 to 60 dB/cm thickness of the composition.

University: University of Texas System
Assignee: The Board Of Regents Of The University Of Texas System
Inventor: Hongbing Lu
Priority date: August 20, 2010
Filing date: October 21, 2013
Grant date: June 30, 2015
Publication date: June 30, 2015
Language: en
PDF source: https://patentimages.storage.googleapis.com/7a/b5/b2/611eb8eafc1c4a/US9068346.pdf
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