JPS5852898U - dimmer circuit - Google Patents

dimmer circuit

Info

Publication number
JPS5852898U
JPS5852898U JP14381581U JP14381581U JPS5852898U JP S5852898 U JPS5852898 U JP S5852898U JP 14381581 U JP14381581 U JP 14381581U JP 14381581 U JP14381581 U JP 14381581U JP S5852898 U JPS5852898 U JP S5852898U
Authority
JP
Japan
Prior art keywords
circuit
constant current
dimmer circuit
dimming
circuit according
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
JP14381581U
Other languages
Japanese (ja)
Inventor
元夫 渡辺
勝幸 井手
大江　健歩
湯田　徳治
Original Assignee
東芝ライテック株式会社
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 東芝ライテック株式会社 filed Critical 東芝ライテック株式会社
Priority to JP14381581U priority Critical patent/JPS5852898U/en
Publication of JPS5852898U publication Critical patent/JPS5852898U/en
Pending legal-status Critical Current

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  • 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]

第１図は本考案の一実施例を示す回路図、第２図は同実
施例における出力電圧、出力電流の波形図である。 ＴＲ・・・トライアック、Ｔ１・・・オートトランス、
ＤＢ・・・ダイオードブリッジ、ＺＤ・・・定電圧ダイ
オード、Ｑ、、　Ｑ２・・・トランジスタ。FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a waveform diagram of output voltage and output current in the same embodiment. TR...triac, T1...auto transformer,
DB...Diode bridge, ZD... Constant voltage diode, Q, Q2... Transistor.

Claims (1)

【実用新案登録請求の範囲】 １　位相制御のための調光用素子と並列に、降圧手段と
定電流通電回路とからなる降圧定電流通電手段を設けて
なる調光回路。 ２　実用新案登録請求の範囲第１項記載の回路において
、前記降圧手段はオートトランスである調光回路。 ３　実用新案登録請求の範囲第１項記載の回路において
、前記降圧手段はチョークである調光回路。 ４　実用新案登録請求の範囲第１項記載の回路において
、前記定電流通電回路はダイオードブリッジと定電流回
路とからなる調光回路。[Claims for Utility Model Registration] 1. A dimming circuit comprising step-down constant current energizing means comprising a step-down means and a constant current energizing circuit in parallel with a dimming element for phase control. 2. The circuit according to claim 1, wherein the step-down means is an autotransformer. 3. The circuit according to claim 1, wherein the step-down means is a choke. 4 Utility Model Registration Scope of Claim 1. The circuit according to claim 1, wherein the constant current energizing circuit is a dimming circuit comprising a diode bridge and a constant current circuit.
JP14381581U 1981-09-28 1981-09-28 dimmer circuit Pending JPS5852898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14381581U JPS5852898U (en) 1981-09-28 1981-09-28 dimmer circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14381581U JPS5852898U (en) 1981-09-28 1981-09-28 dimmer circuit

Publications (1)

Publication Number Publication Date
JPS5852898U true JPS5852898U (en) 1983-04-09

Family

ID=29936784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14381581U Pending JPS5852898U (en) 1981-09-28 1981-09-28 dimmer circuit

Country Status (1)

Country Link
JP (1) JPS5852898U (en)

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