4. Electric lamp and discharge devices: systems
  5. Pulsating or a.c. supply
  6. With power factor control device

Chenyang Liu

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Ballast converter with power factor and current crest factor...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – With power factor control device
Reexamination Certificate

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Electronic ballast

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Pulsating or a.c. supply to the cathode or heater circuit
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2655109

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