Classifications

• • H—ELECTRICITY
  • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
  • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
  • H05B41/14—Circuit arrangements
  • H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
  • H05B41/20—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch
  • H05B41/23—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
  • H05B41/232—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps

Applications Claiming Priority (1)

Publications (1)

Family

ID=41130621

Family Applications (1)

Country Status (6)

• 1932
  • 1932-08-12 AT AT135174D patent/AT135174B/en active
• 1933
  • 1933-06-27 CH CH171860D patent/CH171860A/en unknown
  • 1933-06-29 BE BE397262A patent/BE397262A/en unknown
  • 1933-06-29 DK DK49395D patent/DK49395C/en active
  • 1933-06-30 FR FR757818D patent/FR757818A/en not_active Expired
  • 1933-07-03 GB GB1882233A patent/GB411692A/en not_active Expired

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