JPS644098U - - Google Patents
Info
- Publication number
- JPS644098U JPS644098U JP9911487U JP9911487U JPS644098U JP S644098 U JPS644098 U JP S644098U JP 9911487 U JP9911487 U JP 9911487U JP 9911487 U JP9911487 U JP 9911487U JP S644098 U JPS644098 U JP S644098U
- Authority
- JP
- Japan
- Prior art keywords
- lighting device
- discharge lamp
- lamp lighting
- inverter circuit
- output transformer
- 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
- 238000004804 winding Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図及び第２図は本考案に係る放電ランプ点
灯装置の一実施例を説明するためのもので、第１
図は本考案の放電ランプ点灯装置の基本的回路例
を示す回路図、第２図は第１図のインバータ回路
の具体例を示す回路図である。第３図はストライ
エーシヨン防止回路を具備した放電ランプ点灯装
置の従来例を示す回路図である。
１３…インバータ回路、１４…出力トランス、
１５…蛍光ランプ、１６…一次側コイル、１６ａ
…第１巻線部、１６ｂ…第２巻線部、２４…二次
側コイル。
Figures 1 and 2 are for explaining one embodiment of the discharge lamp lighting device according to the present invention.
FIG. 2 is a circuit diagram showing a basic circuit example of the discharge lamp lighting device of the present invention, and FIG. 2 is a circuit diagram showing a specific example of the inverter circuit shown in FIG. 1. FIG. 3 is a circuit diagram showing a conventional example of a discharge lamp lighting device equipped with a striation prevention circuit. 13... Inverter circuit, 14... Output transformer,
15...Fluorescent lamp, 16...Primary side coil, 16a
...First winding part, 16b... Second winding part, 24... Secondary coil.
Claims (1)
を第１及び第２巻線部により構成し、各巻線部の
巻数を異ならせて二次側コイルに非対称な電圧を
生成させるようにしたことを特徴とする高周波交
流電源による放電ランプ点灯装置。 The primary coil of the output transformer of the inverter circuit is composed of first and second winding parts, and the number of turns of each winding part is made different to generate an asymmetrical voltage in the secondary coil. Discharge lamp lighting device using high frequency AC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9911487U JPS644098U (en) | 1987-06-26 | 1987-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9911487U JPS644098U (en) | 1987-06-26 | 1987-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644098U true JPS644098U (en) | 1989-01-11 |
Family
ID=31325972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9911487U Pending JPS644098U (en) | 1987-06-26 | 1987-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644098U (en) |
-
1987
- 1987-06-26 JP JP9911487U patent/JPS644098U/ja active Pending
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