Method of controlling cathode voltage with low lamp's arc current

Details for Australian Patent Application No. 2005323054 (hide)

Owner General Electric Company

Inventors Xiong, Wei; Chen, Timothy; Roberts, Bruce

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2005323054

PCT Pub. Number WO2006/073881

Priority 11/063,079 22.02.05 US; 60/640,390 30.12.04 US

Filing date 21 December 2005

Wipo publication date 13 July 2006

International Classifications

H05B 41/28 (2006.01) Circuit arrangements or apparatus for igniting or operating discharge lamps - using static converters

H02M 1/00 (2006.01) Details of apparatus for conversion

H05B 41/282 (2006.01) Circuit arrangements or apparatus for igniting or operating discharge lamps

H05B 41/285 (2006.01) Circuit arrangements or apparatus for igniting or operating discharge lamps

H05B 41/295 (2006.01) Circuit arrangements or apparatus for igniting or operating discharge lamps

H05B 41/298 (2006.01) Circuit arrangements or apparatus for igniting or operating discharge lamps

Event Publications

16 August 2007 PCT application entered the National Phase

  PCT publication WO2006/073881 Priority application(s): WO2006/073881

4 June 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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