4. Electric lamp and discharge devices: systems
  5. Plural power supplies
  6. Discharge device and/or rectifier in one of the supply circuits

Joon-hyun Yang

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Apparatus and method for driving a light source, and display...

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

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High-efficiency power supply apparatus used with a display...

Electric lamp and discharge devices: systems – Plural power supplies – Discharge device and/or rectifier in one of the supply circuits
Reexamination Certificate

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LED driver

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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LED driver device

Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Radiant energy controlled regulation of the current supply...
Reexamination Certificate

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LED driver with constant current offset unit

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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Profile ID: LFUS-PAI-P-2913425

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