METHOD AND CIRCUIT ARRANGEMENT FOR OPERATING STEPPER MOTORS

Details for Australian Patent Application No. 2003250826 (hide)

Owner TRINAMIC MICROCHIPS GMBH

Inventors LARSSON, Lars

Pub. Number AU-A-2003250826

PCT Number PCT/EP03/06019

PCT Pub. Number WO2003/105332

Priority 102 25 610.1 07.06.02 DE

Filing date 7 June 2003

Wipo publication date 22 December 2003

International Classifications

H02P 006/18 Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position

H02P 008/32 Arrangements for controlling dynamo-electric motors rotating step by step - Reducing overshoot or oscillation, e.g. damping

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 102 25 610.1 07.06.02 DE

19 February 2004 Application Open to Public Inspection

  Published as AU-A-2003250826

14 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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