JPS6421961U - - Google Patents

Info

Publication number
JPS6421961U
JPS6421961U JP11752787U JP11752787U JPS6421961U JP S6421961 U JPS6421961 U JP S6421961U JP 11752787 U JP11752787 U JP 11752787U JP 11752787 U JP11752787 U JP 11752787U JP S6421961 U JPS6421961 U JP S6421961U
Authority
JP
Japan
Prior art keywords
discharge lamp
lighting
control grid
discharge
discharge path
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
JP11752787U
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 JP11752787U priority Critical patent/JPS6421961U/ja
Publication of JPS6421961U publication Critical patent/JPS6421961U/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図及び第2図は本考案の2つの実施例を示
す放電灯点灯回路図である。第3図は一般的な直
流点灯方式放電灯の点灯回路図である。 13……放電灯、15……陽極、16……陰極
、17……制御格子、18……直流点灯回路、2
3……調光手段、24……放電灯、27〜29…
…陽極、30……陰極、31〜33……制御格子
、34〜36……直流点灯回路、37〜39……
調光手段。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内蔵した陽極と陰極間の放電路の一部に制御格
    子を付設した直流点灯方式の放電灯と、放電灯を
    点灯させる直流点灯回路と、放電灯の前記制御格
    子に負の可変電圧を印加して放電路に流れる電流
    量を制御する調光手段とを具備したことを特徴と
    する放電灯装置。
JP11752787U 1987-07-30 1987-07-30 Pending JPS6421961U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11752787U JPS6421961U (ja) 1987-07-30 1987-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11752787U JPS6421961U (ja) 1987-07-30 1987-07-30

Publications (1)

Publication Number Publication Date
JPS6421961U true JPS6421961U (ja) 1989-02-03

Family

ID=31361062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11752787U Pending JPS6421961U (ja) 1987-07-30 1987-07-30

Country Status (1)

Country Link
JP (1) JPS6421961U (ja)

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