DEVICE AND METHOD FOR ACOUSTIC DETECTION AND LOCALIZATION OF DEFECTS

Details for Australian Patent Application No. 2002335563 (hide)

Owner SINTEF ENERGIFORSKNING AS

Inventors LUNDGAARD, Lars

Pub. Number AU-A-2002335563

PCT Number PCT/NO02/00357

PCT Pub. Number WO2003/044516

Priority 2001.5325 31.10.01 NO

Filing date 3 October 2002

Wipo publication date 10 June 2003

International Classifications

G01N 029/14 Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves - using acoustic emission techniques

G01H 011/08 Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties

G01R 031/02 Arrangements for testing electric properties - Testing of electric apparatus, lines, or components for short-circuits, discontinuities, leakage, or incorrect line connection

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 2001.5325 31.10.01 NO

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002335563

15 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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