AN APPARATUS AND A METHOD FOR VOLTAGE CONVERSION

Details for Australian Patent Application No. 2002305972 (hide)

Owner ABB AB

Inventors NORRGA, Staffan

Pub. Number AU-A-2002305972

PCT Number PCT/SE02/00928

PCT Pub. Number WO2002/093726

Priority 0101729-2 17.05.01 SE; 09/922,649 07.08.01 US

Filing date 16 May 2002

Wipo publication date 25 November 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 007/48 Conversion of ac power input into dc power output - using discharge tubes with control electrode or semiconductor devices with control electrode

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 0101729-2 17.05.01 SE; 09/922,649 07.08.01 US

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002305972

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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