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

Tyng-Jeng Sheu

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Circuit for controlling operation of an emergency exit lamp

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

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Fluorescent lamp assembly

Electric lamp and discharge devices: systems – Automatic substitution of the power supply
Reexamination Certificate

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Lamp ballast system

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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Profile ID: LFUS-PAI-P-1292688

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