High-pressure sodium vapor discharge lamp

Details High-pressure sodium vapor discharge lamp High-pressure sodium vapor discharge lamp

1987-04-28

1989-01-03

Boudreau, Leo H.

Electric lamp and discharge devices

With gas or vapor

Having specified electrode spacing

313623, 313631, H01J 61073, H01J 6138

Patent

active

047959436

ABSTRACT:
A high-pressure sodium vapor discharge lamp having a ceramic discharge vessel, which has over a length L a substantially constant inner diameter and in which electrodes are arranged opposite to each other at a relative distance D. The lamp emits white light during operation and consumes a power of at most 50 watts. The lamp has a high efficiency and good color rendering due to the fact that D/L.ltoreq.0.5.

REFERENCES:
patent: 2714687 (1955-08-01), Isaacs et al.
patent: 4475061 (1984-10-01), van de Weiger et al.

Affiliated with

Also associated with

Rating

High-pressure sodium vapor 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 High-pressure sodium vapor discharge lamp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High-pressure sodium vapor discharge lamp will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2170124