A WAVEFORM CONVERTING METHOD AND APPARATUS

Details for Australian Patent Application No. 2002215813 (hide)

Owner ZHANG, Dongsheng

Inventors ZHANG, Dongsheng

Pub. Number AU-A-2002215813

PCT Pub. Number WO2002/063755

Priority 01 1 02485.2 08.02.01 CN

Filing date 5 December 2001

Wipo publication date 19 August 2002

International Classifications

H02M 005/22 Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases

H02M 005/27 Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002215813

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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