4. Electric power conversion systems
  5. Current conversion
  6. Including d.c.-a.c.-d.c. converter

Man Hay Pong

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Current driven synchronous rectifier with energy recovery...

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

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Dimmable ballast with resistive input and low...

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition
Reexamination Certificate

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Family of zero voltage switching DC to DC converters

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

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Family of zero voltage switching DC to DC converters with couple

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

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High efficiency AC-DC converter with power factor corrector

Electricity: power supply or regulation systems – Output level responsive – Using a three or more terminal semiconductive device as the...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-140235

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