JPS59141699U - Fluorescent light lighting circuit - Google Patents

Fluorescent light lighting circuit

Info

Publication number
JPS59141699U
JPS59141699U JP3419683U JP3419683U JPS59141699U JP S59141699 U JPS59141699 U JP S59141699U JP 3419683 U JP3419683 U JP 3419683U JP 3419683 U JP3419683 U JP 3419683U JP S59141699 U JPS59141699 U JP S59141699U
Authority
JP
Japan
Prior art keywords
lighting circuit
fluorescent lamp
fluorescent light
light lighting
switching element
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
JP3419683U
Other languages
Japanese (ja)
Inventor
佐々木　正康
修 上田
本間　博文
Original Assignee
日立照明株式会社
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 by 日立照明株式会社 filed Critical 日立照明株式会社
Priority to JP3419683U priority Critical patent/JPS59141699U/en
Publication of JPS59141699U publication Critical patent/JPS59141699U/en
Pending legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案の一実施例の回路図である。 １・・・チョーク、２・・・螢光灯、３・・・電流器、
６・・・ホトトランジスタ、１０・１１・・・トランジ
スタ、５・８・・・電解コンデンサ、４・７・９・１１
・１２・１４・・・抵Ｌ１５・・・スイッチング素子。The figure is a circuit diagram of an embodiment of the present invention. 1...Choke, 2...Fluorescent lamp, 3...Electric current meter,
6... Phototransistor, 10.11... Transistor, 5.8... Electrolytic capacitor, 4.7.9.11
・12・14...Resistor L15...Switching element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 螢光灯とチョークとスイッチング素子とそのスイッチン
グ素子を制御する抵抗およびコンデンサを備えた位相制
御回路より成る螢光灯点灯回路において、螢光灯の光量
により位相制御回路の抵抗値を制御きせるためのホトト
ランジスタ及び抵低抗電解コンデンサ、トランジスタか
らなる光センサ回路を設けたことを特徴とする螢光灯点
灯回路。In a fluorescent lamp lighting circuit consisting of a phase control circuit comprising a fluorescent lamp, a choke, a switching element, a resistor and a capacitor for controlling the switching element, the resistance value of the phase control circuit can be controlled by the amount of light from the fluorescent lamp. A fluorescent lamp lighting circuit characterized by being provided with a light sensor circuit consisting of a phototransistor, a low resistance electrolytic capacitor, and a transistor.
JP3419683U 1983-03-11 1983-03-11 Fluorescent light lighting circuit Pending JPS59141699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3419683U JPS59141699U (en) 1983-03-11 1983-03-11 Fluorescent light lighting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3419683U JPS59141699U (en) 1983-03-11 1983-03-11 Fluorescent light lighting circuit

Publications (1)

Publication Number Publication Date
JPS59141699U true JPS59141699U (en) 1984-09-21

Family

ID=30164968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3419683U Pending JPS59141699U (en) 1983-03-11 1983-03-11 Fluorescent light lighting circuit

Country Status (1)

Country Link
JP (1) JPS59141699U (en)

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