4. Electric lamp and discharge devices: systems
  5. Current and/or voltage regulation

Ron Shu-yuen Hui

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Dimmable electronic ballast

Electric lamp and discharge devices: systems – Current and/or voltage regulation
Reexamination Certificate

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Phase-controlled dimmable electronic ballasts for...

Electric lamp and discharge devices: systems – Current and/or voltage regulation
Reexamination Certificate

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Rechargeable battery circuit and structure for compatibility...

Electricity: battery or capacitor charging or discharging – Cell or battery charger structure – Charger inductively coupled to cell or battery
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2585257

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