AU8793298A - A noise attenuation device - Google Patents

A noise attenuation device

Info

Publication number
AU8793298A
AU8793298A AU87932/98A AU8793298A AU8793298A AU 8793298 A AU8793298 A AU 8793298A AU 87932/98 A AU87932/98 A AU 87932/98A AU 8793298 A AU8793298 A AU 8793298A AU 8793298 A AU8793298 A AU 8793298A
Authority
AU
Australia
Prior art keywords
noise attenuation
attenuation device
noise
attenuation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU87932/98A
Inventor
Christopher David Field
Fergus Fricke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SYDNEY THE, University of
Original Assignee
University of Sydney
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AUPO8732A external-priority patent/AUPO873297A0/en
Application filed by University of Sydney filed Critical University of Sydney
Priority to AU87932/98A priority Critical patent/AU8793298A/en
Publication of AU8793298A publication Critical patent/AU8793298A/en
Abandoned legal-status Critical Current

Links

AU87932/98A 1997-08-22 1998-08-24 A noise attenuation device Abandoned AU8793298A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU87932/98A AU8793298A (en) 1997-08-22 1998-08-24 A noise attenuation device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPO8732A AUPO873297A0 (en) 1997-08-22 1997-08-22 A quarter-wave resonator system for the attenuation of noise entering buildings
AUPO8732 1997-08-22
AU87932/98A AU8793298A (en) 1997-08-22 1998-08-24 A noise attenuation device
PCT/AU1998/000676 WO1999010608A1 (en) 1997-08-22 1998-08-24 A noise attenuation device

Publications (1)

Publication Number Publication Date
AU8793298A true AU8793298A (en) 1999-03-16

Family

ID=25640951

Family Applications (1)

Application Number Title Priority Date Filing Date
AU87932/98A Abandoned AU8793298A (en) 1997-08-22 1998-08-24 A noise attenuation device

Country Status (1)

Country Link
AU (1) AU8793298A (en)

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase