Electronic ballast having timing unit correction

Details Electronic ballast having timing unit correction Electronic ballast having timing unit correction

2007-03-20

2007-03-20

Dinh, Trinh Vo (Department: 2821)

Electric lamp and discharge devices: systems

Periodic switch in the supply circuit

Impedance or current regulator in the supply circuit

C315S307000

Reexamination Certificate

active

11046702

ABSTRACT:
The invention relates to an operating method and an electronic ballast (EVG) for operating a light-producing apparatus (L), for example a discharge lamp. In this case, an internal timing unit in the ballast (EVG) is corrected with the aid of time information (TM) received in external signals.

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European Patent Office Search Report (dated Jun. 15, 2005; 3 pages total) for related European Patent Application No. 05 00 0613.

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