JPH0286052U - - Google Patents

Info

Publication number
JPH0286052U
JPH0286052U JP16505388U JP16505388U JPH0286052U JP H0286052 U JPH0286052 U JP H0286052U JP 16505388 U JP16505388 U JP 16505388U JP 16505388 U JP16505388 U JP 16505388U JP H0286052 U JPH0286052 U JP H0286052U
Authority
JP
Japan
Prior art keywords
light emitting
fluorescent light
emitting tube
filament cathodes
phosphor
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
JP16505388U
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 JP16505388U priority Critical patent/JPH0286052U/ja
Publication of JPH0286052U publication Critical patent/JPH0286052U/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実施例の平面図、第2図
は第1図の―切断線における断面図、第3図
は同実施例の要部である陰極支持部材及びフイラ
メント状陰極の平面図、第4図は第2実施例の要
部を示す平面図、第5図は第3実施例の平面図で
ある。 1…外囲器、4…蛍光体、5…陽極、9a,1
0a,11a,14a,15a,22a,23a
,25a,32…陰極支持体、20…フイラメン
ト状陰極。

Claims (1)

    【実用新案登録請求の範囲】
  1. 高真空雰囲気に保持された外囲器の内部に蛍光
    体を有する陽極と複数本のフイラメント状陰極と
    を備えた蛍光発光管において、前記複数本のフイ
    ラメント状陰極が複数個の陰極支持体によつて直
    列に接続されていることを特徴とする蛍光発光管
JP16505388U 1988-12-22 1988-12-22 Pending JPH0286052U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16505388U JPH0286052U (ja) 1988-12-22 1988-12-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16505388U JPH0286052U (ja) 1988-12-22 1988-12-22

Publications (1)

Publication Number Publication Date
JPH0286052U true JPH0286052U (ja) 1990-07-06

Family

ID=31451194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16505388U Pending JPH0286052U (ja) 1988-12-22 1988-12-22

Country Status (1)

Country Link
JP (1) JPH0286052U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010114036A (ja) * 2008-11-10 2010-05-20 Futaba Corp 蛍光表示管及び駆動方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61183841A (ja) * 1985-02-12 1986-08-16 Ise Electronics Corp フイラメントの架張方法
JPS62119837A (ja) * 1985-11-20 1987-06-01 Futaba Corp 螢光発光管

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61183841A (ja) * 1985-02-12 1986-08-16 Ise Electronics Corp フイラメントの架張方法
JPS62119837A (ja) * 1985-11-20 1987-06-01 Futaba Corp 螢光発光管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010114036A (ja) * 2008-11-10 2010-05-20 Futaba Corp 蛍光表示管及び駆動方法

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