Luminescent Eu.sup.3+ -activated silicate, luminescent screen pr

Details Luminescent Eu.sup.3+ -activated silicate, luminescent screen pr Luminescent Eu.sup.3+ -activated silicate, luminescent screen pr

1988-07-29

1989-03-07

Cooper, Jack

Electric lamp and discharge devices

With luminescent solid or liquid material

With gaseous discharge medium

2523014F, 428690, C09K 1179

Patent

active

048109304

ABSTRACT:
Luminescent Eu.sup.3+ -activated alkaline earth metal-rare earth metal silicate, which is defined by the formula
Ba.sub.2 Gd.sub.2-x-y Y.sub.x Eu.sub.y Si.sub.4-z Ge.sub.z O.sub.13,
in which O.ltoreq.x.ltoreq.1.3, 0.01.ltoreq.y.ltoreq.1.0 and O.ltoreq.z.ltoreq.4, luminescent screen provided with such a silicate and low-pressure mercury vapor discharge lamp provided with such a screen.

REFERENCES:
patent: 3400081 (1968-09-01), Brixner
patent: 3523091 (1970-08-01), McAllister
patent: 3650974 (1972-03-01), Ward
patent: 3897359 (1975-07-01), Kobayashi
patent: 4128498 (1978-12-01), Hase et al.
patent: 4315191 (1982-02-01), Konijnendijk et al.
patent: 4354139 (1982-10-01), Konijnendijk et al.
patent: 4748391 (1988-05-01), Sigai et al.

Affiliated with

Also associated with

Rating

Luminescent Eu.sup.3+ -activated silicate, luminescent screen pr does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Luminescent Eu.sup.3+ -activated silicate, luminescent screen pr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Luminescent Eu.sup.3+ -activated silicate, luminescent screen pr will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1670646