Apparatus and method for driving a lamp unit, and liquid...

Details Apparatus and method for driving a lamp unit, and liquid... Apparatus and method for driving a lamp unit, and liquid...

2007-12-25

2007-12-25

Tran, Thuy Vinh (Department: 2821)

Electric lamp and discharge devices: systems

Periodic switch in the supply circuit

Plural load device systems

C315S224000, C315S308000, C345S102000

Reexamination Certificate

active

11168325

ABSTRACT:
An apparatus for driving a lamp comprising at least one lamp, an inverter to supply an alternating current signal, a transformer to boost the signal from the inverter and to supply the boosted signal to the lamp, and a safety circuit to detect the signal flowing to the lamp and to compare the signal with a predetermined threshold to shut down the inverter in accordance with the compared result.

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patent: 2004/0113631 (2004-06-01), Hyeon-Yong
patent: 2006/0120117 (2006-06-01), Toda et al.

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