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A sound barrier

McManus, Kerry John and Krezel, Zbigniew Adam 2007, A sound barrier, Australia (1) Patent AU785453 (B2).

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Title A sound barrier
Alternative title Sound barrier
Creator(s) McManus, Kerry John
Krezel, Zbigniew Adam
Date 2007-07-12
Patent no. AU785453 (B2)
Patent owner Swinburne University of Technology
Registry Office Australia (1)
Patent family name A sound barrier
Summary 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.
Language eng
Field of Research 091301 Acoustics and Noise Control (excl Architectural Acoustics)
HERDC Research category I.1 Patents
ERA Research output type I Patents
Copyright notice ©2004
Persistent URL http://hdl.handle.net/10536/DRO/DU:30019691

Document type: Patent
Collection: School of Architecture and Built Environment
 
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