Incandescent lamp with continuous high-frequency oscillations

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition

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315224, 315276, 315219, H05B 4100

Patent

active

061474576

ABSTRACT:
An incandescent lamp with a low voltage burner (BM) and integrated voltage conversion means (VCM) having switching elements (Q1, Q2) driven by a separate control circuit (CC) comprising an integrated circuit (IC). The voltage conversion means are suitable for operation at a high temperature and causes only limited amounts of EMI.

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patent: 5144202 (1992-09-01), Nilssen
patent: 5239233 (1993-08-01), Nilssen
patent: 5331253 (1994-07-01), Counts
patent: 5382880 (1995-01-01), Mitsuhashi et al.
patent: 5410221 (1995-04-01), Mattas et al.
patent: 5426347 (1995-06-01), Nilssen
patent: 5600208 (1997-02-01), Katou et al.
patent: 5883469 (1999-03-01), Noll et al.

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