Gas discharge lamp

Details Gas discharge lamp Gas discharge lamp

2007-06-19

2007-06-19

Wong, Don (Department: 2163)

Electric lamp and discharge devices

With gas or vapor

Envelope with particular structure

C313S640000, C313S613000, C313S025000, C313S573000

Reexamination Certificate

active

10501423

ABSTRACT:
A metal halide lamp (101) is described, the lamp being designed such that, when the lamp is operative in a vertical orientation, the location of the salt pool is close to the top of the discharge chamber (5). In an embodiment, the coldest spot is close to the top of the discharge chamber. Means are provided enabling more heat to be supplied to the bottom part than to the upper part. In a lamp assembly (10), comprising a lamp (101) arranged inside a bulb (11), additional heat generating means (90) may comprise a radiation coil (91).

REFERENCES:
patent: 4621216 (1986-11-01), Liebe et al.
patent: 4808876 (1989-02-01), French et al.
patent: 5083059 (1992-01-01), Graham et al.
patent: 5113121 (1992-05-01), Lapatovich et al.
patent: 5525863 (1996-06-01), Kowalczyk et al.
patent: 6147453 (2000-11-01), Geijtenbeek et al.
patent: 6294870 (2001-09-01), Kawashima et al.
patent: 6844676 (2005-01-01), Alderman et al.
patent: 2001/0003411 (2001-06-01), Honda et al.

Affiliated with

Also associated with

Rating

Gas discharge lamp does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Gas discharge lamp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gas discharge lamp will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3862610