JPS6269396U - - Google Patents
Info
- Publication number
- JPS6269396U JPS6269396U JP16120985U JP16120985U JPS6269396U JP S6269396 U JPS6269396 U JP S6269396U JP 16120985 U JP16120985 U JP 16120985U JP 16120985 U JP16120985 U JP 16120985U JP S6269396 U JPS6269396 U JP S6269396U
- Authority
- JP
- Japan
- Prior art keywords
- lighting device
- discharge lamp
- lamp lighting
- inverter circuit
- switching element
- 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 3
- 230000010355 oscillation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は、本案の一実施例を示す電気回路図、
第２図は本案の他の実施例を示す電気回路図、第
３図は従来例の電気回路図である。
図中、１はインバータ回路、２は交流電源、３
は蛍光ランプ、９は限流素子、１１はスイツチン
グ素子、１３はスイツチング素子駆動巻線（帰還
巻線）、１４は発振トランスである。
FIG. 1 is an electrical circuit diagram showing an embodiment of the present invention;
FIG. 2 is an electric circuit diagram showing another embodiment of the present invention, and FIG. 3 is an electric circuit diagram of a conventional example. In the figure, 1 is an inverter circuit, 2 is an AC power supply, and 3
1 is a fluorescent lamp, 9 is a current limiting element, 11 is a switching element, 13 is a switching element drive winding (feedback winding), and 14 is an oscillation transformer.
Claims (1)
波電圧を発生するインバータ回路の入力側に交流
電源を、出力側に蛍光ランプを接続したものにお
いて、スイツチング素子の駆動源を、インバータ
回路の出力側に直列接続された限流素子の二次側
より供給するように構成したことを特徴とする放
電灯点灯装置。 (2) インバータ回路のスイツチング素子として
トランジスタを用いたことを特徴とする実用新案
登録請求の範囲第１項に記載の放電灯点灯装置。 (3) 限流素子を、チヨークコイルに二次巻線を
付設して構成したことを特徴とする実用新案登録
請求の範囲第１項に記載の放電灯点灯装置。[Scope of Claim for Utility Model Registration] (1) In an inverter circuit that generates high-frequency voltage through the oscillation operation of a switching element, an AC power source is connected to the input side and a fluorescent lamp is connected to the output side, and the drive source of the switching element. A discharge lamp lighting device characterized in that the discharge lamp lighting device is configured to supply from the secondary side of a current limiting element connected in series to the output side of an inverter circuit. (2) The discharge lamp lighting device according to claim 1, characterized in that a transistor is used as a switching element of an inverter circuit. (3) The discharge lamp lighting device according to claim 1, wherein the current limiting element is constructed by attaching a secondary winding to a chiyoke coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16120985U JPS6269396U (en) | 1985-10-21 | 1985-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16120985U JPS6269396U (en) | 1985-10-21 | 1985-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6269396U true JPS6269396U (en) | 1987-05-01 |
Family
ID=31087308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16120985U Pending JPS6269396U (en) | 1985-10-21 | 1985-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6269396U (en) |
-
1985
- 1985-10-21 JP JP16120985U patent/JPS6269396U/ja active Pending
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