Method and device for powering a step motor

Details for Australian Patent Application No. 2003304616 (hide)

Owner Detra Sa

Inventors Tu, Xuan Mai; Schwab, Michel

Pub. Number AU-A-2003304616

PCT Number PCT/CH2003/0008

PCT Pub. Number WO2005/060087

Filing date 17 December 2003

Wipo publication date 5 July 2005

International Classifications

H02P 008/02 Arrangements for controlling dynamo-electric motors rotating step by step - specially adapted for single-phase or bi-pole stepper motors, e.g. watch-motors, clock-motors

H02P 008/40 Arrangements for controlling dynamo-electric motors rotating step by step - Special adaptations for controlling two or more stepping motors

G04C 003/14 Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means

Event Publications

18 August 2005 Complete Application Filed

25 August 2005 Application Open to Public Inspection

  Published as AU-A-2003304616

31 August 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2003304617-Method for providing information to wireless terminal

2003304615-Method of determining azimuth and elevation angles using a single axis direction finding system