JPS5853499U - discharge lamp lighting device - Google Patents
discharge lamp lighting deviceInfo
- 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
Links
Landscapes
- 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
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)
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:
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) |
-
1981
- 1981-10-07 JP JP14899681U patent/JPS5853499U/en active Pending
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