ROTOR ANGLE ESTIMATION FOR PERMANENT MAGNET SYNCHRONOUS MOTOR DRIVE

Details for Australian Patent Application No. 2002352671 (hide)

Owner INTERNATIONAL RECTIFIER CORPORATION

Inventors HO, Eddy, Ying, Yin

Pub. Number AU-A-2002352671

PCT Number PCT/US02/36382

PCT Pub. Number WO2003/043172

Priority 60/337,506 12.11.01 US

Filing date 12 November 2002

Wipo publication date 26 May 2003

International Classifications

H02P 001/46 Arrangements for starting electric motors or dynamo-electric converters

H02P 005/28 Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors

H02P 007/36 Arrangements for regulating or controlling the speed or torque of electric dc-motors

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 60/337,506 12.11.01 US

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002352671

29 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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