OPEN LOOP BI-LEVEL BALLAST CONTROL

Details for Australian Patent Application No. 2003216641 (hide)

Owner KONINKLIJKE PHILIPS ELECTRONICS N.V.

Inventors ERHARDT, Robert

Pub. Number AU-A-2003216641

PCT Number PCT/IB03/01453

PCT Pub. Number WO2003/094580

Priority 10/135,347 30.04.02 US

Filing date 8 April 2003

Wipo publication date 17 November 2003

International Classifications

H05B 041/42 Circuit arrangements or apparatus for igniting or operating discharge lamps

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/135,347 30.04.02 US

8 January 2004 Application Open to Public Inspection

  Published as AU-A-2003216641

20 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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