Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch in the primary circuit of the supply...
Reexamination Certificate
2011-03-22
2011-03-22
Tran, Thuy Vinh (Department: 2821)
Electric lamp and discharge devices: systems
Periodic switch in the supply circuit
Periodic switch in the primary circuit of the supply...
C315S224000, C315S225000, C315S226000
Reexamination Certificate
active
07911148
ABSTRACT:
The invention relates to a circuit arrangement which is used to operate a low pressure discharge lamp (EL), wherein the discharge lamp receives power. Said circuit arrangement is embodied in such a manner that power-determination components (C2a, L2a) of the circuit arrangement are embodied in a temperature-dependent manner such that the power consumption of the lamp is limited when the temperature rises. Capacitors (C2a) and throttles (L2a) can be embodied in a temperature-dependent manner in a control circuit (AS) of the circuit arrangement.
REFERENCES:
patent: 3543186 (1970-11-01), Flaig
patent: 4647817 (1987-03-01), Fahnrich et al.
patent: 5610479 (1997-03-01), Schmitt
patent: 5677601 (1997-10-01), Zuchtriegel
patent: 5925984 (1999-07-01), Fischer et al.
patent: 6157142 (2000-12-01), Moisin
patent: 6246173 (2001-06-01), Fischer et al.
patent: 10 2004 007006 (2005-08-01), None
patent: 0 530 603 (1993-03-01), None
patent: 0 781 077 (1997-06-01), None
patent: 0 848 580 (1998-06-01), None
patent: WO 90/05992 (1990-05-01), None
Fischer Klaus
Kreittmayr Josef
OSRAM Gesellschaft mit beschraenkter Haftung
Tran Thuy Vinh
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