JPS6454093U - - Google Patents

Info

Publication number
JPS6454093U
JPS6454093U JP15032687U JP15032687U JPS6454093U JP S6454093 U JPS6454093 U JP S6454093U JP 15032687 U JP15032687 U JP 15032687U JP 15032687 U JP15032687 U JP 15032687U JP S6454093 U JPS6454093 U JP S6454093U
Authority
JP
Japan
Prior art keywords
bias voltage
signal
supply means
alternating current
fluorescent display
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
JP15032687U
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 JP15032687U priority Critical patent/JPS6454093U/ja
Publication of JPS6454093U publication Critical patent/JPS6454093U/ja
Pending 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図は本考案の第1実施例を示す図、第2図
は本考案の第2実施例を示す図である。 10,12……螢光表示管、F,F……フ
イラメント、t……巻線(第1第2交流信号供
給手段)、t′……巻線(第1交流信号供給手
段)、t……巻線(第2交流信号供給手段)、
26……バイアス電圧作成手段、30……バイア
ス電圧調整手段。

Claims (1)

  1. 【実用新案登録請求の範囲】 少なくとも2個の螢光表示管と、 一方の螢光表示管のフイラメントに交流信号を
    供給する第1交流信号供給手段と、 他方の螢光表示管のフイラメントに交流信号を
    供給する第2交流信号供給手段と、 前記第1交流信号供給手段からの交流信号のバ
    イアス電圧を設定するバイアス電圧設定手段と、 前記第2交流信号供給手段からの交流信号のバ
    イアス電圧を可変調整するバイアス電圧調整手段
    とを、 備えることを特徴とする螢光表示管のフイラメ
    ント駆動回路。
JP15032687U 1987-09-30 1987-09-30 Pending JPS6454093U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15032687U JPS6454093U (ja) 1987-09-30 1987-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15032687U JPS6454093U (ja) 1987-09-30 1987-09-30

Publications (1)

Publication Number Publication Date
JPS6454093U true JPS6454093U (ja) 1989-04-04

Family

ID=31423368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15032687U Pending JPS6454093U (ja) 1987-09-30 1987-09-30

Country Status (1)

Country Link
JP (1) JPS6454093U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543541A (en) * 1978-09-25 1980-03-27 Hitachi Ltd Vacuum tube device for display use

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543541A (en) * 1978-09-25 1980-03-27 Hitachi Ltd Vacuum tube device for display use

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