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=41131824

Family Applications (1)

Country Status (6)

Families Citing this family (1)

• 1937
  • 1937-09-13 DK DK56167D patent/DK56167C/en active
  • 1937-09-13 GB GB2492937A patent/GB488142A/en not_active Expired
  • 1937-09-14 FR FR826669D patent/FR826669A/en not_active Expired
  • 1937-09-14 BE BE423589A patent/BE423589A/en unknown
  • 1937-09-15 CH CH201111D patent/CH201111A/en unknown
  • 1937-09-15 AT AT154638D patent/AT154638B/en active

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