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

Da Liu

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Circuit structure for LCD backlight

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

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Circuits and methods for controlling LCD backlights

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

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Controller circuitry for light emitting diodes

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate

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Driving circuit for multiple cold cathode fluorescent lamps...

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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Driving circuit for multiple cold cathode fluorescent lamps...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2302324

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