JPH01113997U - - Google Patents
Info
- Publication number
- JPH01113997U JPH01113997U JP983788U JP983788U JPH01113997U JP H01113997 U JPH01113997 U JP H01113997U JP 983788 U JP983788 U JP 983788U JP 983788 U JP983788 U JP 983788U JP H01113997 U JPH01113997 U JP H01113997U
- Authority
- JP
- Japan
- Prior art keywords
- oscillation
- voltage
- induced
- fluorescent lamp
- winding sections
- 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
- 230000010355 oscillation Effects 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は本考案の第１実施例を説明するための
点灯回路図、第２図は本考案の第２実施例を説明
するための点灯回路図である。第３図は高周波イ
ンバータ点灯方式の蛍光ランプ点灯装置の基本的
点灯回路図、第４図は従来の蛍光ランプ２灯用点
灯装置の点灯回路図である。
１５，１５′……インバータ回路、１６……発
振部、１７，１７′……発振トランス、Ｎ４，Ｎ
５，Ｎ６……２次巻線、１８，１９，２１，２２
……蛍光ランプ。
FIG. 1 is a lighting circuit diagram for explaining a first embodiment of the present invention, and FIG. 2 is a lighting circuit diagram for explaining a second embodiment of the present invention. FIG. 3 is a basic lighting circuit diagram of a fluorescent lamp lighting device using a high frequency inverter lighting method, and FIG. 4 is a lighting circuit diagram of a conventional lighting device for two fluorescent lamps. 15, 15'... Inverter circuit, 16... Oscillation section, 17, 17'... Oscillation transformer, N 4 , N
5 , N 6 ... Secondary winding, 18, 19, 21, 22
...Fluorescent lamp.
Claims (1)
発振部、及び発振部の発振動作で２次巻線に高周
波電圧が誘起される発振トランスを具えたインバ
ータ回路の発振トランスの２次側に、蛍光ランプ
を高周波点灯させる電圧が誘起される巻線区間を
２つ設け、この２つの巻線区間に２本の蛍光ラン
プを独立点灯可能に接続したことを特徴とする蛍
光ランプ点灯装置。 A fluorescent lamp is installed on the secondary side of the oscillation transformer of an inverter circuit, which is equipped with an oscillation section that repeats switching operations when DC voltage is applied, and an oscillation transformer in which a high-frequency voltage is induced in the secondary winding by the oscillation operation of the oscillation section. A fluorescent lamp lighting device characterized in that two winding sections are provided in which a voltage for lighting is induced, and two fluorescent lamps are connected to these two winding sections so that they can be lit independently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP983788U JPH01113997U (en) | 1988-01-27 | 1988-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP983788U JPH01113997U (en) | 1988-01-27 | 1988-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113997U true JPH01113997U (en) | 1989-07-31 |
Family
ID=31216934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP983788U Pending JPH01113997U (en) | 1988-01-27 | 1988-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113997U (en) |
-
1988
- 1988-01-27 JP JP983788U patent/JPH01113997U/ja active Pending
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