JPH02124647U - - Google Patents

Info

Publication number
JPH02124647U
JPH02124647U JP3350289U JP3350289U JPH02124647U JP H02124647 U JPH02124647 U JP H02124647U JP 3350289 U JP3350289 U JP 3350289U JP 3350289 U JP3350289 U JP 3350289U JP H02124647 U JPH02124647 U JP H02124647U
Authority
JP
Japan
Prior art keywords
lid member
exhaust port
airtight envelope
anode
glass
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
JP3350289U
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 JP3350289U priority Critical patent/JPH02124647U/ja
Publication of JPH02124647U publication Critical patent/JPH02124647U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • 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の実施例の蓋部材の斜視
図、第2図は本考案の第2の実施例の蓋部材の斜
視図、第3図は従来の蛍光表示管の一例の斜視図
、第4図は第3図の蓋部材の封止面の斜視図であ
る。 1……陽極基板、2,12,22……蓋部材、
3……フリツトガラス、4……リード、5……表
示面ガラス、6……スペーサガラス、7……気密
外囲器、8……溝、9……粗面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 陽極基板と表示面ガラスをスペーサガラスを介
    して気密封着して形成された気密外囲器と該気密
    外囲器内に設けられた陽極とグリツドとフイラメ
    ントを有し前記気密外囲器内を排気口を通して真
    空にしたのち該排気口を蓋部材にて封止する蛍光
    表示管において、前記蓋部材の封止面に凹凸を設
    けたことを特徴とする蛍光表示管。
JP3350289U 1989-03-23 1989-03-23 Pending JPH02124647U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3350289U JPH02124647U (ja) 1989-03-23 1989-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3350289U JPH02124647U (ja) 1989-03-23 1989-03-23

Publications (1)

Publication Number Publication Date
JPH02124647U true JPH02124647U (ja) 1990-10-15

Family

ID=31537212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3350289U Pending JPH02124647U (ja) 1989-03-23 1989-03-23

Country Status (1)

Country Link
JP (1) JPH02124647U (ja)

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