Metal halide lamp maintaining a high lumen maintenance factor ov

Details Metal halide lamp maintaining a high lumen maintenance factor ov Metal halide lamp maintaining a high lumen maintenance factor ov

1990-02-07

1992-08-04

Yusko, Donald J.

Electric lamp and discharge devices

With gas or vapor

With particular gas or vapor

313639, 313640, 313642, H01J 1720, H01J 6120

Patent

active

051362082

ABSTRACT:
A prescribed amount of tin halide is sealed in the arc tube of a metal halide lamp wherein a given amount of metal halide including a target amount of halogen and at least a predetermined amount of rare earth metal is sealed in the arc tube thereof to maintain a high lumen maintenance factor for an extended operation period. The prescribed amount of tin halide is preferably within 4.6.about.234 mol % of the predetermined amount of rare earth metal.

REFERENCES:
patent: 4171498 (1979-10-01), Fromm et al.

Affiliated with

Also associated with

Rating

Metal halide lamp maintaining a high lumen maintenance factor ov does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Metal halide lamp maintaining a high lumen maintenance factor ov, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Metal halide lamp maintaining a high lumen maintenance factor ov will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-780545