JPS6059460U

JPS6059460U - fluorescent lamp

Info

Publication number: JPS6059460U
Application number: JP15221283U
Authority: JP
Inventors: 雅弘東川
Original assignee: 松下電工株式会社
Priority date: 1983-09-30
Filing date: 1983-09-30
Publication date: 1985-04-25

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のコンパクト螢光ランプの一例を示す一部
断面の正面図、第２図は上記従来例における放電経路を
示す簡略図、第３図及び第４図はそれぞれ本考案に係る
実施例の要部を示す断面図、第５図は上記実施例におけ
る放電経路を示す　　゛簡略図である。１・・・外管、２・・・ステム、３・・・螢光体、４・
・・内管、６・・・ホルダー、７・・・電極、８・・・
カバー。FIG. 1 is a partially sectional front view showing an example of a conventional compact fluorescent lamp, FIG. 2 is a simplified diagram showing the discharge path in the conventional example, and FIGS. 3 and 4 are implementations according to the present invention, respectively. FIG. 5 is a sectional view showing the main part of the example, and is a simplified diagram showing the discharge path in the above example. 1... Outer tube, 2... Stem, 3... Fluorescent body, 4...
...Inner tube, 6...Holder, 7...Electrode, 8...
cover.

Claims

[Scope of utility model registration request]

In the airtight space formed by the outer tube and the stem, a bent inner tube whose inner surface is coated with a phosphor is arranged through a holder fixed to the stem, and a communication path provided between the inner tube and the holder is arranged. In a fluorescent lamp, a series of discharge paths are formed by the above, and a pair of electrodes are disposed at both ends of the discharge path, and the periphery of at least one of the pair of electrodes is opened toward the discharge path side. A fluorescent lamp characterized by being covered with a cylindrical cover with a bottom.