JPS60158649U - fluorescent display tube - Google Patents

fluorescent display tube

Info

Publication number
JPS60158649U
JPS60158649U JP4645284U JP4645284U JPS60158649U JP S60158649 U JPS60158649 U JP S60158649U JP 4645284 U JP4645284 U JP 4645284U JP 4645284 U JP4645284 U JP 4645284U JP S60158649 U JPS60158649 U JP S60158649U
Authority
JP
Japan
Prior art keywords
fluorescent display
display tube
filament
grid
casing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4645284U
Other languages
Japanese (ja)
Inventor
田中　利二
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP4645284U priority Critical patent/JPS60158649U/en
Publication of JPS60158649U publication Critical patent/JPS60158649U/en
Pending legal-status Critical Current

Links

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の螢光表示型を示す一部を破断した斜視図
、第２図は本考案に係る螢光表示管の実施例を示す斜視
図、第３図は第１図および第２図の螢光表示管の輝度の
状態をプレートガラスの温度とともに示したグラフであ
る。 １、Ｉｆ螢光表示管、２：カバーガラス、３ニブレート
ガラス、４：ケーシング、５：フィラメント、６：グリ
ッド、７：１ｌｉｌ極、８：リード、９：冷却フィン。FIG. 1 is a partially cutaway perspective view showing a conventional fluorescent display type, FIG. 2 is a perspective view showing an embodiment of a fluorescent display tube according to the present invention, and FIG. 3 is a graph showing the brightness state of the fluorescent display tube shown in the figure along with the temperature of the plate glass. 1, If fluorescent display tube, 2: cover glass, 3 nibrate glass, 4: casing, 5: filament, 6: grid, 7: 1lil pole, 8: lead, 9: cooling fin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フィラメントから放射された電子をグリッドにより加速
制御して陽極上に形成し、た螢光体を発光せしめ所要の
表示を得る螢光表示管において、螢光表示管の発光部の
裏面に対向する気密ケーシングの外面に冷却フィンを取
付けたことを特徴とする螢光表示管。In a fluorescent display tube, electrons emitted from a filament are accelerated and controlled by a grid to form on an anode, causing a phosphor to emit light to obtain the desired display. A fluorescent display tube characterized by having cooling fins attached to the outer surface of the casing.
JP4645284U 1984-03-29 1984-03-29 fluorescent display tube Pending JPS60158649U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4645284U JPS60158649U (en) 1984-03-29 1984-03-29 fluorescent display tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4645284U JPS60158649U (en) 1984-03-29 1984-03-29 fluorescent display tube

Publications (1)

Publication Number Publication Date
JPS60158649U true JPS60158649U (en) 1985-10-22

Family

ID=30560856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4645284U Pending JPS60158649U (en) 1984-03-29 1984-03-29 fluorescent display tube

Country Status (1)

Country Link
JP (1) JPS60158649U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0377357U (en) * 1989-11-30 1991-08-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0377357U (en) * 1989-11-30 1991-08-02

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