Solid state lighting apparatus

Details Solid state lighting apparatus Solid state lighting apparatus

2011-07-12

2011-07-12

Owens, Douglas W (Department: 2821)

Electric lamp and discharge devices: systems

Current and/or voltage regulation

C315S299000, C315S300000

Reexamination Certificate

active

07977892

ABSTRACT:
A lighting apparatus includes a solid state lamp including one or more solid state lighting elements, and a power circuit including a current limiting device electrically connected to the lamp. The current limiting device configured to impose a maximum threshold on the current delivered to the lamp, wherein the current limiting device functions as essentially a constant current source. The lighting apparatus includes a housing for the power circuit and lamp, as a module unit.

REFERENCES:
patent: 2005/0068770 (2005-03-01), Sloan et al.
patent: 2006/0083038 (2006-04-01), Lynch
patent: 2007/0030678 (2007-02-01), Bedson et al.

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