Passive and active escapement for sound resonance

Details for Australian Patent Application No. 2002342649 (hide)

Owner ADVANCE TECHNOLOGY AUDIO ORGANISATION S.A. (ATAO)

Inventors Perrichon, Claude-Annie; Piccaluga, Pierre; Lecocq, Patrick

Agent Spruson & Ferguson

Pub. Number AU-A-2002342649

PCT Number PCT/EP02/09939

PCT Pub. Number WO2003/024150

Priority 01/11455 05.09.01 FR

Filing date 5 September 2002

Wipo publication date 24 March 2003

International Classifications

H04R 003/00 Circuits for transducers

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 01/11455 05.09.01 FR

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002342649

12 January 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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