High intensity discharge lamps, arc tubes, and methods of...

Details High intensity discharge lamps, arc tubes, and methods of... High intensity discharge lamps, arc tubes, and methods of...

2005-07-13

2009-08-11

Patel, Nimeshkumar D. (Department: 2879)

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

C445S023000, C445S038000, C445S042000

Reexamination Certificate

active

07572163

ABSTRACT:
The present application discloses high intensity discharge (“HID”) lamps, arc tubes, and methods of manufacture. The application relates to HID lamps, arc tubes, and methods of manufacture wherein a precise amount of fill gas may be contained in the light-emitting chamber of the arc tube so that the pressure of the fill gas contained in the arc tube at substantially room temperature may be precisely controlled at pressures greater than about one-half atmosphere.

REFERENCES:
patent: 5101134 (1992-03-01), Rothwell et al.
patent: 6057635 (2000-05-01), Nishimura et al.
patent: 6612892 (2003-09-01), Lamouri et al.
patent: 7107676 (2006-09-01), Fridrich

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