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

Ryoichi Uda

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Ground fault protection circuit for discharge tube lighting...

Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection
Reexamination Certificate

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High-frequency power unit for neon tubes

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

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Sign lamp lighting transformer with protective functions

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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Profile ID: LFUS-PAI-P-1451426

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