Deuterium arc lamp assembly with an elapsed time indicator...

Details Deuterium arc lamp assembly with an elapsed time indicator... Deuterium arc lamp assembly with an elapsed time indicator...

2005-06-21

2005-06-21

Dinh, Trinh Vo (Department: 2821)

Electric lamp and discharge devices: systems

Current and/or voltage regulation

C315S129000, C315S362000

Reexamination Certificate

active

06909248

ABSTRACT:
A lamp system includes a light source and an elapsed time indicator system which is coupled to the light source. The elapsed time indicator system accumulates a count of elapsed time of operation of the lamp system. The count provides an indication of a life span of the lamp system.

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