Fluorescent lamp having ultraviolet reflecting layer

Details Fluorescent lamp having ultraviolet reflecting layer Fluorescent lamp having ultraviolet reflecting layer

2005-10-04

2005-10-04

Williams, Joseph (Department: 2879)

Electric lamp and discharge devices

With gas or vapor

Incandescent filament lamp

C313S635000, C313S489000

Reexamination Certificate

active

06952081

ABSTRACT:
A fluorescent lamp with an ultraviolet reflecting barrier layer between the glass envelope and the phosphor layer(s). The barrier layer is a blend of gamma alumina, alpha alumina and theta alumina, such as 5–80 weight percent gamma alumina, 5–80 weight percent alpha alumina, and 5–80 weight percent theta alumina.

REFERENCES:
patent: 5602444 (1997-02-01), Jansma
patent: 5838100 (1998-11-01), Jansma
patent: 5944572 (1999-08-01), Soules et al.
patent: 6452324 (2002-09-01), Soules et al.
patent: 6525460 (2003-02-01), Soules et al.
patent: 6528938 (2003-03-01), Jansma

Affiliated with

Also associated with

Rating

Fluorescent lamp having ultraviolet reflecting layer does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3486469