High intensity discharge lamp with terbium halide fill

Details High intensity discharge lamp with terbium halide fill High intensity discharge lamp with terbium halide fill

2006-03-17

2010-10-05

Macchiarolo, Peter J (Department: 2879)

Electric lamp and discharge devices

With gas or vapor

With particular gas or vapor

C313S567000, C313S637000

Reexamination Certificate

active

07808181

ABSTRACT:
The invention relates to a high intensity discharge lamp provided with a discharge vessel enclosing a discharge space comprising an ionizable filling including besides mercury a rare earth halide, which lamp emits during stable operation light with a color temperature Tc of at least 7000K. According to the invention the lamp of the type described in the opening paragraph is therefore characterized in that the rare earth of the rare earth halide comprises Tb or Tb and Dy.

REFERENCES:
patent: 3937998 (1976-02-01), Verstegen et al.
patent: 5965984 (1999-10-01), Horiuchi et al.
patent: 6362571 (2002-03-01), Suijker et al.
patent: 6841938 (2005-01-01), Hendricx et al.
patent: 2003/0020408 (2003-01-01), Higashi et al.
patent: 386601 (1990-09-01), None
patent: 1428863 (2004-06-01), None
patent: 03095849 (1991-04-01), None
patent: 2004139759 (2004-05-01), None
patent: 2004158218 (2004-06-01), None
English Language translation of JP 2004-139759 A.
English Language translation of JP 2005-158218 A.

Affiliated with

Also associated with

Rating

High intensity discharge lamp with terbium halide fill does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4230748