JPS5888796U - discharge lamp lighting device - Google Patents
discharge lamp lighting deviceInfo
- Publication number
- JPS5888796U JPS5888796U JP18357981U JP18357981U JPS5888796U JP S5888796 U JPS5888796 U JP S5888796U JP 18357981 U JP18357981 U JP 18357981U JP 18357981 U JP18357981 U JP 18357981U JP S5888796 U JPS5888796 U JP S5888796U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lighting device
- lamp lighting
- switch circuit
- capacitor
- 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、第２図、第３図は本考案による実施例の回路図
、第５図および第６図は本考案のスイッチ回路の一部分
の変形回路図、第４図イ９口は動作波形図である。
１・・・・・・交流電源、２，２０１・・・・・・チョ
ークコイル、３，３０１．３０２・・・・・・放電ラン
プ、４・・・・・・スイッチ回路、５・・・・・・全波
整流器、６，６０１゜１１・・・・・・トランジスタ、
６０２，１７，１０２・・・・・・巨ＣＲ，１０，１０
１・・・・・・スイッチ（ＳＢＳ）、１５゜１５１．１
５２・・・・・・定電圧ダイオード、８，２３・・・・
・・ダイオード、１４，１４１・ｍｓｍｍａコンデンサ
、？、９，１２，１３．１Ｂ、１９，２２，１３１゜１
３２．７０１．７０２・・・・・・抵抗。Figures 1, 2, and 3 are circuit diagrams of an embodiment of the present invention, Figures 5 and 6 are partial modified circuit diagrams of the switch circuit of the present invention, and Figure 4 A9 shows operating waveforms. It is a diagram. 1...AC power supply, 2,201...Choke coil, 3,301.302...Discharge lamp, 4...Switch circuit, 5... ...Full wave rectifier, 6,601゜11...Transistor,
602, 17, 102... Giant CR, 10, 10
1...Switch (SBS), 15°151.1
52... Constant voltage diode, 8, 23...
・・Diode, 14,141・msmma capacitor, ? ,9,12,13.1B,19,22,131゜1
32.701.702...Resistance.
Claims (1)
路と、上記放電ランプと実質的に並列に接続されて半サ
イクル毎にオン・オフ動作を行なうスイッチ回路とによ
り構成された放電灯点灯装置において、上記スイッチ回
路のタニンオフ動作により発生するパルス電圧の波高値
を定電圧素子を通してコンデンサに充電し、上記コンデ
ンサの放電電流により、上記スイッチ回路の動作を停止
するように構成してなる放電灯点灯装置。- A discharge lamp lighting device comprising a series circuit of an AC power supply, a choke coil, and a discharge lamp, and a switch circuit that is connected substantially in parallel with the discharge lamp and turns on and off every half cycle, A discharge lamp lighting device configured to charge a capacitor with the peak value of a pulse voltage generated by a tannin-off operation of the switch circuit through a constant voltage element, and stop the operation of the switch circuit by the discharge current of the capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18357981U JPS5888796U (en) | 1981-12-11 | 1981-12-11 | discharge lamp lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18357981U JPS5888796U (en) | 1981-12-11 | 1981-12-11 | discharge lamp lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5888796U true JPS5888796U (en) | 1983-06-16 |
Family
ID=29982970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18357981U Pending JPS5888796U (en) | 1981-12-11 | 1981-12-11 | discharge lamp lighting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5888796U (en) |
-
1981
- 1981-12-11 JP JP18357981U patent/JPS5888796U/en active Pending
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