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

DaFeng Weng

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High efficiency DC-DC power converter

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Reexamination Certificate

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High efficiency DC-DC power converter with turn-off snubber

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Reexamination Certificate

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High efficiency driver apparatus for driving a cold cathode...

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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Push-pull based voltage-clamping electronic ballast

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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Single power stage AC/DC forward converter with power switch...

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2456490

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