4. Electric lamp and discharge devices: systems
  5. Periodic switch in the supply circuit
  6. Periodic switch in the primary circuit of the supply...

Berthold Birk

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Circuitry for dimming a fluorescent lamp

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Impedance or current regulator in the supply circuit
Reexamination Certificate

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Method for dimming a fluorescent lamp arranged in the...

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch in the primary circuit of the supply...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2134450

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