Lighting system

Details Lighting system Lighting system

2011-04-19

2011-04-19

Vu, David Hung (Department: 2821)

Electric lamp and discharge devices: systems

Current and/or voltage regulation

C315S307000, C315S308000, C362S253000

Reexamination Certificate

active

07928666

ABSTRACT:
A lighting system comprising an electric lamp (1), especially a fluorescent lamp, which is provided with a first (11) and at least one second lamp coil (12). The lighting system further comprises an electronic ballast (2) that is electrically connected to the lamp coils (11, 12) and at least two additional light sources (31ato31c;32ato32c) which are interconnected in parallel. The parallel connection (3) of the two additional light sources (31ato31c;32ato32c) are serially connected between the first (11) and the second lamp coil (12).

REFERENCES:
patent: 6388393 (2002-05-01), Illingworth
patent: 2005/0156496 (2005-07-01), Takashima
patent: 2006/0007682 (2006-01-01), Reiff et al.
patent: 2000-004051 (2000-01-01), None
patent: 2000048970 (2000-02-01), None
patent: 2003-133087 (2003-05-01), None

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