HIGH-PRESSURE DISCHARGE LAMP OPERATION DEVICE AND ILLUMINATION APPLIANCE HAVING THE SAME

Details for Australian Patent Application No. 2003266642 (hide)

Owner MATSUSHITA ELECTRIC WORKS, LTD.

Inventors KUMAGAI, Jun; KISHIMOTO, Akihiro; KONISHI, Hirofumi

Pub. Number AU-A-2003266642

PCT Number PCT/JP03/12319

PCT Pub. Number WO2004/039130

Priority 2002/312484 28.10.02 JP; 2002/318934 31.10.02 JP

Filing date 26 September 2003

Wipo publication date 13 May 2004

International Classifications

H05B 041/24 Circuit arrangements or apparatus for igniting or operating discharge lamps - in which the lamp is fed by high-frequency ac

F21V 023/00 Arrangement of electric circuit elements in or on lighting devices

H05B 041/231 Circuit arrangements or apparatus for igniting or operating discharge lamps

H02M 007/48 Conversion of ac power input into dc power output - using discharge tubes with control electrode or semiconductor devices with control electrode

H01F 038/08 Adaptations of transformers or inductances for specific applications or functions

H05K 001/14 Printed circuits - Structural association of two or more printed circuits

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): 2002/312484 28.10.02 JP; 2002/318934 31.10.02 JP

17 June 2004 Application Open to Public Inspection

  Published as AU-A-2003266642

14 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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