JPH0427556U - - Google Patents

Info

Publication number
JPH0427556U
JPH0427556U JP6839690U JP6839690U JPH0427556U JP H0427556 U JPH0427556 U JP H0427556U JP 6839690 U JP6839690 U JP 6839690U JP 6839690 U JP6839690 U JP 6839690U JP H0427556 U JPH0427556 U JP H0427556U
Authority
JP
Japan
Prior art keywords
exhaust hole
sealing lid
display tube
fluorescent display
sealed
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
JP6839690U
Other languages
English (en)
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 filed Critical
Priority to JP6839690U priority Critical patent/JPH0427556U/ja
Publication of JPH0427556U publication Critical patent/JPH0427556U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案の第1の実施例の断面図、第2
図は第1図の排気孔の部分拡大断面図、第3図は
本考案の第2の実施例の断面図、第4図は第3図
の排気孔の部分拡大断面図、第5図は従来の蛍光
表示管の一例の断面図である。 1,11……封止ガラス棒、2……低融点ガラ
ス、3,13……排気孔、4……蛍光表示管、5
……封止ふた。

Claims (1)

    【実用新案登録請求の範囲】
  1. 真空外囲器に排気孔を有し前記真空外囲器を真
    空に排気した後前記排気孔を封止ふたにて封止す
    る蛍光表示管において、前記封止ふたをガラス棒
    とし、前記排気孔に挿入して封止したことを特徴
    とする蛍光表示管。
JP6839690U 1990-06-27 1990-06-27 Pending JPH0427556U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6839690U JPH0427556U (ja) 1990-06-27 1990-06-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6839690U JPH0427556U (ja) 1990-06-27 1990-06-27

Publications (1)

Publication Number Publication Date
JPH0427556U true JPH0427556U (ja) 1992-03-04

Family

ID=31602802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6839690U Pending JPH0427556U (ja) 1990-06-27 1990-06-27

Country Status (1)

Country Link
JP (1) JPH0427556U (ja)

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