Power amplifier and method for split voice coil transducer or speaker

Details for Australian Patent Application No. 2004306142 (hide)

Owner Audio Products International Corp.

Inventors Hlibowicki, Stefan R.

Agent Watermark

Pub. Number AU-A-2004306142

PCT Pub. Number WO2005/034341

Priority 10/681,339 09.10.03 US

Filing date 29 September 2004

Wipo publication date 14 April 2005

International Classifications

H03F 3/217 (2006.01) Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements

H04R 9/02 (2006.01) Transducers of moving-coil, moving-strip, or moving-wire type

Event Publications

14 December 2006 PCT application entered the National Phase

  PCT publication WO2005/034341 Priority application(s): WO2005/034341

22 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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