AN ELECTRO-ACOUSTIC TRANSDUCER WITH TWO DIAPHRAGMS

Details for Australian Patent Application No. 2002339402 (hide)

Owner SONIONKIRK A/S

Inventors JOHANNSEN, Leif; VAN HALTEREN, Aart, Zeger

Pub. Number AU-A-2002339402

PCT Number PCT/DK02/00592

PCT Pub. Number WO2003/024151

Priority PA 2001 01325 11.09.01 DK; 60/318,798 11.09.01 US

Filing date 11 September 2002

Wipo publication date 24 March 2003

International Classifications

H04R 009/06 Transducers of moving-coil, moving-strip, or moving-wire type

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): PA 2001 01325 11.09.01 DK; 60/318,798 11.09.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002339402

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002339403-LARGE-BANDWIDTH PHOTONIC CRYSTAL WAVEGUIDES

2002339401-A THERMAL PRINTER