Title:
LUMINESCENT LAMP
Document Type and Number:
Japanese Patent JP51113375
Kind Code:
A
Abstract:
PURPOSE: To realize improvement of yield, reduction of the number of production steps and extension of service life by using a metal ring for construction of lead wire outlet of short mark discharge lamp such as hyper-high pressure mercury arc lamp.
Inventors:
Saito, Akiyoshi
Application Number:
JP1975000037987
Publication Date:
October 06, 1976
Filing Date:
March 31, 1975
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H01J61/36; H01J5/50; H01J61/36; H01J5/00; (IPC1-7): H01J5/50