JPH0416865U

JPH0416865U -

Info

Publication number: JPH0416865U
Application number: JP5826790U
Authority: JP
Priority date: 1990-05-31
Filing date: 1990-05-31
Publication date: 1992-02-12

Description

[Brief explanation of the drawing]

第１図は本案の希ガス放電灯の一部破断側面図
、第２図は第１図の−線から見た断面図、第
３図は第２図の−線から見た断面図、第４図
は第１図の放電灯の点灯回路図である。１……希ガス放電灯、２……ガラスバルブ、３
……螢光体膜、４，５……封着ガラスバルブ、６
ａ，６ｂ……帯状電極、７……始動補助電極。 Figure 1 is a partially cutaway side view of the proposed rare gas discharge lamp, Figure 2 is a sectional view taken from the - line in Figure 1, Figure 3 is a sectional view taken from the - line in Figure 2, and Figure 3 is a sectional view taken from the - line in Figure 2. FIG. 4 is a lighting circuit diagram of the discharge lamp of FIG. 1. 1...Rare gas discharge lamp, 2...Glass bulb, 3
...phosphor film, 4, 5 ... sealed glass bulb, 6
a, 6b...Strip electrode, 7...Starting auxiliary electrode.

Claims

[Scope of utility model registration request]

A rare gas mainly composed of xenon gas is sealed inside a tubular glass bulb whose inner wall is coated with a phosphor film, and a pair of band-shaped electrodes are arranged on the outer wall of the glass bulb over substantially the entire length of the bulb, A rare gas discharge lamp characterized in that a starting auxiliary electrode is provided at a sealed end of the glass bulb to protrude into a discharge space of the bulb opposite to the band-shaped electrode.