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A sound barrier

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posted on 2007-07-12, 00:00 authored by K McManus, Adam KrezelAdam Krezel
A sound barrier made from recycled concrete aggregate, the sound barrier being divided into at least two or more sections, each said section including: an inner layer for supporting the barrier, and an outer layer, said outer layer having a predetermined number of voids for absorbing sound energy at a particular frequency, wherein said respective outer layers of said at least two or more sections have different predetermined numbers of voids so as to absorb sound energy at different frequencies.

History

Patent owner

Swinburne University of Technology

Registry office

Australia (1)

Patent number

AU785453 (B2)

Patent family name

A sound barrier

Language

eng

Publication classification

I.1 Patents; I Patents

Copyright notice

2004

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