JPS59103363U

JPS59103363U - discharge lamp

Info

Publication number: JPS59103363U
Application number: JP19877682U
Authority: JP
Inventors: 中野　志津雄; 均山崎; 武田　隆夫; 山本　広二
Original assignee: 三菱電機株式会社
Priority date: 1982-12-27
Filing date: 1982-12-27
Publication date: 1984-07-11

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図は従来の放電ランプを示す斜視図、第２図はこの
考案の放電ランプの一実施例を示す概略構成図である。図において、１は外管バルブ、３１．３２は電極、４１
．４２は内管、８は螢光体層、９は内管支持体である。なお、各図中同一符号は同一または和光部分を示すもの
とする。FIG. 1 is a perspective view showing a conventional discharge lamp, and FIG. 2 is a schematic diagram showing an embodiment of the discharge lamp of this invention. In the figure, 1 is an outer bulb, 31.32 is an electrode, and 41
．． 42 is an inner tube, 8 is a phosphor layer, and 9 is an inner tube support. Note that the same reference numerals in each figure indicate the same or Wako parts.

Claims

[Scope of utility model registration request]

A light-transmitting outer bulb sealed with mercury and a rare gas sealed inside, a pair of electrodes implanted at the bottom of the outer bulb, and a fluorescent light on the inner surface disposed inside the outer bulb. In a glass tube having a body layer, one end of which surrounds one of the pair of electrodes in an airtight manner, and the other end of which has an inner tube open within the outer tube, the end of the inner tube is inserted from the outside. A discharge lamp characterized in that an inner tube support for gripping is implanted at the bottom of the outer tube.