A DIVIDER OF A HIGH FIDELITY AND UNDISTORTED BAFFLE BOX

Details for Australian Patent Application No. 2001298074 (hide)

Owner HE, Chengguo

Inventors HE, Chengguo

Pub. Number AU-A-2001298074

PCT Number PCT/CN01/01586

PCT Pub. Number WO2003/047308

Filing date 28 November 2001

Wipo publication date 10 June 2003

International Classifications

H04R 003/00 Circuits for transducers

Event Publications

14 August 2003 Complete Application Filed

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2001298074

12 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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