STEREO SIGNAL EXTRACTING CIRCUIT AND STEREO PLAYBACK APPARATUS USING THE SAME

Details for Australian Patent Application No. 2003211357 (hide)

Owner KAKEGAWA, Seimei

Inventors KAKEGAWA, Seimei

Pub. Number AU-A-2003211357

PCT Number PCT/JP03/02192

PCT Pub. Number WO2004/077883

Filing date 27 February 2003

Wipo publication date 17 September 2004

International Classifications

H04S 001/00 Two-channel systems

H04S 005/02 Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation

Event Publications

24 July 2003 Complete Application Filed

21 October 2004 Application Open to Public Inspection

  Published as AU-A-2003211357

10 November 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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