JPH01142198U - - Google Patents
Info
- Publication number
- JPH01142198U JPH01142198U JP3809388U JP3809388U JPH01142198U JP H01142198 U JPH01142198 U JP H01142198U JP 3809388 U JP3809388 U JP 3809388U JP 3809388 U JP3809388 U JP 3809388U JP H01142198 U JPH01142198 U JP H01142198U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- fluorescent
- lamp lighting
- lighting circuit
- fluorescent lamp
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案の一実施例としての構成回路図
、第２図は第１図に対応する従来の構成回路図で
ある。
Ｅ：直流電源、Ｑ１，Ｑ２：トランジスタ、Ｃ
：発振コンデンサ、Ｌ：発振リアクトル、１：蛍
光管、２Ａ：限流リアクトル、４：制御回路、５
：２次巻線、Ｄ：ダイオード。
FIG. 1 is a configuration circuit diagram as an embodiment of the present invention, and FIG. 2 is a conventional configuration circuit diagram corresponding to FIG. 1. E: DC power supply, Q1, Q2: Transistor, C
: Oscillation capacitor, L: Oscillation reactor, 1: Fluorescent tube, 2A: Current limiting reactor, 4: Control circuit, 5
: Secondary winding, D: Diode.
Claims (1)
し、この蛍光管を点灯させる蛍光灯点灯回路にお
いて、 前記限流リアクトルに設けられた２次巻線を介
し前記蛍光管の管電流を検出する手段を備えたこ
とを特徴とする蛍光灯点灯回路。[Claims for Utility Model Registration] In a fluorescent lamp lighting circuit that applies an alternating current voltage to a fluorescent tube via a current limiting reactor to light the fluorescent tube, A fluorescent lamp lighting circuit characterized by comprising means for detecting a tube current of a tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3809388U JPH01142198U (en) | 1988-03-23 | 1988-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3809388U JPH01142198U (en) | 1988-03-23 | 1988-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01142198U true JPH01142198U (en) | 1989-09-28 |
Family
ID=31264665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3809388U Pending JPH01142198U (en) | 1988-03-23 | 1988-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01142198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007059155A (en) * | 2005-08-23 | 2007-03-08 | Nec Lcd Technologies Ltd | Cold-cathode tube lighting device and tube current detecting circuit used for cold-cathode tube lighting device, tube current control method, and integrated circuit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56136498A (en) * | 1980-03-27 | 1981-10-24 | Japan Storage Battery Co Ltd | Device for firing discharge lamp |
| JPS6036080A (en) * | 1983-08-08 | 1985-02-25 | 政尾 克也 | Remote control toy |
-
1988
- 1988-03-23 JP JP3809388U patent/JPH01142198U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56136498A (en) * | 1980-03-27 | 1981-10-24 | Japan Storage Battery Co Ltd | Device for firing discharge lamp |
| JPS6036080A (en) * | 1983-08-08 | 1985-02-25 | 政尾 克也 | Remote control toy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007059155A (en) * | 2005-08-23 | 2007-03-08 | Nec Lcd Technologies Ltd | Cold-cathode tube lighting device and tube current detecting circuit used for cold-cathode tube lighting device, tube current control method, and integrated circuit |