IMPROVED HIGH FREQUENCY ELECTRONIC BALLAST

Details for Australian Patent Application No. 2003285639 (hide)

Owner KONINKLIJKE PHILIPS ELECTRONICS N.V.

Inventors VAN ESVELD, Hendrik, A.; VAN DER VOORT, Ronald, H.; KRAMER, Jerry, Martin; JANCZAK, Jerzy

Pub. Number AU-A-2003285639

PCT Number PCT/IB2003/0059

PCT Pub. Number WO2004/057931

Priority 10/324,789 20.12.02 US

Filing date 12 December 2003

Wipo publication date 14 July 2004

International Classifications

H05B 041/292 Circuit arrangements or apparatus for igniting or operating discharge lamps

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 10/324,789 20.12.02 US

19 August 2004 Application Open to Public Inspection

  Published as AU-A-2003285639

8 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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