JPH0334000U - - Google Patents

Info

Publication number
JPH0334000U
JPH0334000U JP9440289U JP9440289U JPH0334000U JP H0334000 U JPH0334000 U JP H0334000U JP 9440289 U JP9440289 U JP 9440289U JP 9440289 U JP9440289 U JP 9440289U JP H0334000 U JPH0334000 U JP H0334000U
Authority
JP
Japan
Prior art keywords
discharge tube
circuit
fluorescent
starting
direct current
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
JP9440289U
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 JP9440289U priority Critical patent/JPH0334000U/ja
Publication of JPH0334000U publication Critical patent/JPH0334000U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例の回路図、第2図aは
同上の動作説明用回路図、第2図bは同上の動作
説明用波形図、第3図は従来例の回路図である。 1……商用電源、5……デイスプレイ制御部、
10……蛍光直流放電管、15R,15C,15
B……調光回路、16……倍電圧整流回路である

Claims (1)

    【実用新案登録請求の範囲】
  1. 一つ又は複数の陽極と一つの陰極よりなる蛍光
    直流放電管と、蛍光直流放電管を調光する調光回
    路と、蛍光直流放電管の始動電圧発生回路と、該
    始動電圧発生回路出力で蛍光直流放電管を始動さ
    せる始動回路とからなるデイスプレイ用蛍光直流
    放電管の点灯回路において、上記始動電圧発生回
    路が商用電源を直接入力する整数倍圧整流回路よ
    り成ることを特徴とするデイスプレイ装置用蛍光
    直流放電管の点灯回路。
JP9440289U 1989-08-12 1989-08-12 Pending JPH0334000U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9440289U JPH0334000U (ja) 1989-08-12 1989-08-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9440289U JPH0334000U (ja) 1989-08-12 1989-08-12

Publications (1)

Publication Number Publication Date
JPH0334000U true JPH0334000U (ja) 1991-04-03

Family

ID=31643728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9440289U Pending JPH0334000U (ja) 1989-08-12 1989-08-12

Country Status (1)

Country Link
JP (1) JPH0334000U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4855579A (ja) * 1971-11-13 1973-08-04
JPS62295397A (ja) * 1986-06-14 1987-12-22 松下電工株式会社 可変色放電灯点灯装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4855579A (ja) * 1971-11-13 1973-08-04
JPS62295397A (ja) * 1986-06-14 1987-12-22 松下電工株式会社 可変色放電灯点灯装置

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