FLEXIBLE DIAPHRAGM WITH INTEGRATED COIL

Details for Australian Patent Application No. 2003236754 (hide)

Owner SONIONKIRK A/S

Inventors ANDERSEN, Morten, Kjeldsen; JOHANNSEN, Leif

Pub. Number AU-A-2003236754

PCT Number PCT/DK03/00045

PCT Pub. Number WO2003/063545

Priority PCT/DK02/00054 25.01.02 DK; 10/057,848 25.01.02 US; 60/398,117 25.07.02 US

Filing date 24 January 2003

Wipo publication date 2 September 2003

International Classifications

H04R 007/06 Diaphragms for electromechanical transducers

H04R 019/00 Electrostatic transducers

H04R 013/00 Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): PCT/DK02/00054 25.01.02 DK; 10/057,848 25.01.02 US; 60/398,117 25.07.02 US

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2003236754

27 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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