JPH0269391U - - Google Patents

Info

Publication number
JPH0269391U
JPH0269391U JP14916588U JP14916588U JPH0269391U JP H0269391 U JPH0269391 U JP H0269391U JP 14916588 U JP14916588 U JP 14916588U JP 14916588 U JP14916588 U JP 14916588U JP H0269391 U JPH0269391 U JP H0269391U
Authority
JP
Japan
Prior art keywords
fluorescent display
converter
grid
capacitor
display tube
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.)
Granted
Application number
JP14916588U
Other languages
English (en)
Other versions
JPH082711Y2 (ja
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 JP1988149165U priority Critical patent/JPH082711Y2/ja
Publication of JPH0269391U publication Critical patent/JPH0269391U/ja
Application granted granted Critical
Publication of JPH082711Y2 publication Critical patent/JPH082711Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の蛍光表示装置の蛍
光表示管の駆動電圧発生回路の回路図、第２図は
第１図の回路の出力が接続される蛍光表示管およ
びその駆動回路を示す回路図である。 １……電解コンデンサ、２，１１，２２，２４
……抵抗、３，８，１２……コンデンサ、４……
トランジスタ、５……トランス、６……ダイオー
ド、７，１３……ツエナダイオード、９……バイ
アス抵抗、１０……電解コンデンサ、１４……グ
リツド、アノード駆動電圧Ｖｓｓ端子、１５，１
６，１７……フイラメント電圧Ｅｆ端子、１８…
…蛍光表示管、１９……グリツド、２０……アノ
ード、２１……グリツド駆動用トランジスタ、２
３……アノード駆動用トランジスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 蛍光表示管の駆動電圧を発生するＤＣ―ＤＣコ
    ンバータを備え、このコンバータを構成するトラ
    ンスの２次巻線に設けたグリツド及びアノード駆
    動部とフイラメント電圧発生部との間にツエナダ
    イオードを接続し、前記発生部と一定電位との間
    にバイアス抵抗及びコンデンサを接続したことを
    特徴とする蛍光表示装置。
JP1988149165U 1988-11-15 1988-11-15 蛍光表示装置 Expired - Lifetime JPH082711Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988149165U JPH082711Y2 (ja) 1988-11-15 1988-11-15 蛍光表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988149165U JPH082711Y2 (ja) 1988-11-15 1988-11-15 蛍光表示装置

Publications (2)

Publication Number Publication Date
JPH0269391U true JPH0269391U (ja) 1990-05-25
JPH082711Y2 JPH082711Y2 (ja) 1996-01-29

Family

ID=31421147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988149165U Expired - Lifetime JPH082711Y2 (ja) 1988-11-15 1988-11-15 蛍光表示装置

Country Status (1)

Country Link
JP (1) JPH082711Y2 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52120722A (en) * 1976-04-05 1977-10-11 Toshiba Corp Driving circuit for fluorescent display tube
JPS5429625U (ja) * 1977-07-29 1979-02-27
JPS60184294A (ja) * 1984-03-02 1985-09-19 三菱電機株式会社 螢光表示管のフイラメント駆動回路
JPS6449994U (ja) * 1987-09-22 1989-03-28

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52120722A (en) * 1976-04-05 1977-10-11 Toshiba Corp Driving circuit for fluorescent display tube
JPS5429625U (ja) * 1977-07-29 1979-02-27
JPS60184294A (ja) * 1984-03-02 1985-09-19 三菱電機株式会社 螢光表示管のフイラメント駆動回路
JPS6449994U (ja) * 1987-09-22 1989-03-28

Also Published As

Publication number Publication date
JPH082711Y2 (ja) 1996-01-29

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