JPS5853499U - discharge lamp lighting device - Google Patents

discharge lamp lighting device

Info

Publication number
JPS5853499U
JPS5853499U JP14899681U JP14899681U JPS5853499U JP S5853499 U JPS5853499 U JP S5853499U JP 14899681 U JP14899681 U JP 14899681U JP 14899681 U JP14899681 U JP 14899681U JP S5853499 U JPS5853499 U JP S5853499U
Authority
JP
Japan
Prior art keywords
discharge lamp
power supply
lighting device
lamp lighting
filament
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
JP14899681U
Other languages
Japanese (ja)
Inventor
秀徳 伊藤
亀井 武人
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP14899681U priority Critical patent/JPS5853499U/en
Publication of JPS5853499U publication Critical patent/JPS5853499U/en
Pending legal-status Critical Current

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  • Circuit Arrangements For Discharge Lamps (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図は従来例を示す回路図、第2図はこの考案の実施
例を示す回路図、第3図は同実施例における電流しゃ断
回路を示す回路図、第4図は同実施例における電源及び
けい光灯の電圧、電流波形図で弗る。 11・・・交流電源、12・・・単巻チョーク安定器、
13・・・けい光灯、14−−・電流しゃ断回路、16
・・・パルストランス、” t 7…導体。
Fig. 1 is a circuit diagram showing a conventional example, Fig. 2 is a circuit diagram showing an embodiment of this invention, Fig. 3 is a circuit diagram showing a current cutoff circuit in the same embodiment, and Fig. 4 is a power supply in the same embodiment. It also shows voltage and current waveform diagrams of fluorescent lamps. 11...AC power supply, 12...single-turn choke ballast,
13...Fluorescent lamp, 14--Current cutoff circuit, 16
...Pulse transformer, "t7...Conductor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源と、この電源に単巻チョーク安定器を介して両
フィラメント電極の一端が接続された放電灯と、この放
電灯の両フィラメント電極の他端間に接続された電源周
波数の半サイクル毎に所定位相で電流しゃ断を行う電流
しゃ断回路と、上記放電灯の管壁に添設された導体と、
上記放電灯の両フィラメント電極の他端間に1次巻線が
接続され、上記放電灯の一方のフィラメント電極と上記
導体との間に2次巻線が接続されたパルストランスとを
具備してなることを特徴とする放電灯点灯装置。
An alternating current power supply, a discharge lamp having one end of both filament electrodes connected to this power supply via a single-turn choke ballast, and a power supply connected between the other ends of both filament electrodes of this discharge lamp every half cycle of the power supply frequency. a current cutoff circuit that cuts off the current at a predetermined phase; a conductor attached to the tube wall of the discharge lamp;
A pulse transformer is provided, wherein a primary winding is connected between the other ends of both filament electrodes of the discharge lamp, and a secondary winding is connected between one filament electrode of the discharge lamp and the conductor. A discharge lamp lighting device characterized by:
JP14899681U 1981-10-07 1981-10-07 discharge lamp lighting device Pending JPS5853499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14899681U JPS5853499U (en) 1981-10-07 1981-10-07 discharge lamp lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14899681U JPS5853499U (en) 1981-10-07 1981-10-07 discharge lamp lighting device

Publications (1)

Publication Number Publication Date
JPS5853499U true JPS5853499U (en) 1983-04-11

Family

ID=29941786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14899681U Pending JPS5853499U (en) 1981-10-07 1981-10-07 discharge lamp lighting device

Country Status (1)

Country Link
JP (1) JPS5853499U (en)

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