BALLAST FOR A DISCHARGE LAMP

Details for Australian Patent Application No. 2002219585 (hide)

Owner MATSUSHITA ELECTRIC WORKS, LTD.

Inventors KONISHI, Hirofumi; TANAKA, Toshifumi; KAMBARA, Takashi; NAKAMURA, Toshiaki; KOTANI, Miki

Pub. Number AU-A-2002219585

PCT Pub. Number WO2002/056646

Priority 2001-5706 12.01.01 JP; 2001-215721 16.07.01 JP

Filing date 10 January 2002

Wipo publication date 24 July 2002

International Classifications

H05B 041/288 Circuit arrangements or apparatus for igniting or operating discharge lamps

H05B 041/38 Circuit arrangements or apparatus for igniting or operating discharge lamps - Controlling the intensity of light

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002219585

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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