4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. Voltage regulator protective circuits

Jong-hwa Cho

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AC high voltage detecting device

Electric power conversion systems – Current conversion – With voltage multiplication means
Reexamination Certificate

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Apparatus to generate high voltage by digital control and...

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

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High voltage power controlling apparatus of image forming...

Electrophotography – Machine operation – Having power supply
Reexamination Certificate

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High voltage power supply

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

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High voltage power supply

Electricity: electrical systems and devices – Safety and protection of systems and devices – Voltage regulator protective circuits
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2249945

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