Method for operating at least one low-pressure discharge lamp

Details Method for operating at least one low-pressure discharge lamp Method for operating at least one low-pressure discharge lamp

2005-12-06

2005-12-06

Vo, Tuyet Thi (Department: 2821)

Electric lamp and discharge devices: systems

Current and/or voltage regulation

Automatic regulation

C315S219000, C315S105000, C363S021120, C363S016000

Reexamination Certificate

active

06972531

ABSTRACT:
A method for operating at least one low-pressure discharge lamp having heatable lamp electrodes, in which, during the preheating phase of the lamp electrodes, the type of lamp is identified. In this case, the temperature dependence of the electrical resistance of the lamp electrodes is exploited.

REFERENCES:
patent: 6366031 (2002-04-01), Klien
patent: 2003/0076055 (2003-04-01), Hooijer et al.
patent: 2003/0122499 (2003-07-01), Busse et al.
patent: 2005/0067973 (2005-03-01), Beij et al.
patent: 00/72640 (2000-11-01), None

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