Electronic ballast for a fluorescent task lamp

Details Electronic ballast for a fluorescent task lamp Electronic ballast for a fluorescent task lamp

2007-04-10

2007-04-10

Vo, Tuyet Thi (Department: 2821)

Electric lamp and discharge devices: systems

Plural load device systems

Plural discharge device loads

C315S059000, C315S312000, C315S056000, C315S224000, C313S318100, C313S317000, C313S318020, C362S260000, C362S220000

Reexamination Certificate

active

11097020

ABSTRACT:
An electronic ballast circuit for a handheld fluorescent task lamp, comprising a self-starting electronic driver circuit operated by a power supply and operable to start and run at least first and second compact fluorescent bulbs from a single output; first and second receptacles for connecting the first and second bulbs to the single output; and a bulb accommodation circuit in the electronic driver circuit that enables operation of the electronic ballast circuit with either starter or non-starter type fluorescent bulbs and with either one or both bulbs.

REFERENCES:
patent: 5416685 (1995-05-01), Myers
patent: 5803588 (1998-09-01), Costa
patent: 6307316 (2001-10-01), Holzer
patent: 6534926 (2003-03-01), Miller et al.
patent: 6577066 (2003-06-01), Kominami et al.

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