JPH0229200U - - Google Patents
Info
- Publication number
- JPH0229200U JPH0229200U JP10763388U JP10763388U JPH0229200U JP H0229200 U JPH0229200 U JP H0229200U JP 10763388 U JP10763388 U JP 10763388U JP 10763388 U JP10763388 U JP 10763388U JP H0229200 U JPH0229200 U JP H0229200U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- discharge lamp
- lighting device
- starter
- time
- 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
- 238000009499 grossing Methods 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図はこの考案の放電灯点灯装置における一
実施例の主要部の概略構成を示す回路図、第２図
はこの考案の他の実施例を示す回路図、第３図は
従来の放電灯点灯装置における回路図である。
図中、１：交流電源、４：平滑回路、５，５′
：起動器、６：ランプ、９：ドライブ回路、１０
：インバータ、１１：整流平滑回路、１２：高電
圧重畳回路、１３：交流電源、１４：アレスタ、
１５，１５′：タイマ回路、ＴＲ１，ＴＲ２：半
導体スイツチング素子、Ｃ１，Ｃ２，Ｃ３，Ｃ４
：コンデンサ、Ｌ１，Ｌ２：チヨークコイル。
Fig. 1 is a circuit diagram showing a schematic configuration of the main parts of one embodiment of the discharge lamp lighting device of this invention, Fig. 2 is a circuit diagram showing another embodiment of this invention, and Fig. 3 is a conventional discharge lamp. It is a circuit diagram in a lighting device. In the figure, 1: AC power supply, 4: Smoothing circuit, 5, 5'
: Starter, 6: Lamp, 9: Drive circuit, 10
: inverter, 11: rectifier smoothing circuit, 12: high voltage superimposition circuit, 13: AC power supply, 14: arrester,
15, 15': timer circuit, TR 1 , TR 2 : semiconductor switching element, C 1 , C 2 , C 3 , C 4
: Capacitor, L 1 , L 2 : Chiyoke coil.
Claims (1)
スイツチング回路に順次接続された整流回路と、
平滑回路と、この平滑回路の後段に接続された放
電灯と、起電器とを有する放電灯点灯装置におい
て、前記起動器は、所定電圧以上で導通するスイ
ツチング素子と、専用の電源とを有し、この起動
器を始動時に所定時間閉成するタイマ回路を設け
たことを特徴とする放電灯点灯装置。 a switching circuit having a semiconductor element; a rectifier circuit sequentially connected to the switching circuit;
In a discharge lamp lighting device that includes a smoothing circuit, a discharge lamp connected to a subsequent stage of the smoothing circuit, and a generator, the starter includes a switching element that conducts at a predetermined voltage or higher, and a dedicated power source. A discharge lamp lighting device characterized in that a timer circuit is provided for closing the starter for a predetermined period of time at the time of starting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10763388U JPH0229200U (en) | 1988-08-17 | 1988-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10763388U JPH0229200U (en) | 1988-08-17 | 1988-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0229200U true JPH0229200U (en) | 1990-02-26 |
Family
ID=31342223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10763388U Pending JPH0229200U (en) | 1988-08-17 | 1988-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0229200U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5738595A (en) * | 1980-08-20 | 1982-03-03 | Ushio Electric Inc | Device for firing dc discharge lamp |
| JPS59198699A (en) * | 1983-04-27 | 1984-11-10 | 株式会社日立製作所 | High voltage discharge lamp firing device |
| JPS60202693A (en) * | 1984-03-27 | 1985-10-14 | 松下電器産業株式会社 | Device for firing discharge lamp |
| JPS60250598A (en) * | 1984-05-25 | 1985-12-11 | アールディエス株式会社 | Portable device for firing discharge lamp |
-
1988
- 1988-08-17 JP JP10763388U patent/JPH0229200U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5738595A (en) * | 1980-08-20 | 1982-03-03 | Ushio Electric Inc | Device for firing dc discharge lamp |
| JPS59198699A (en) * | 1983-04-27 | 1984-11-10 | 株式会社日立製作所 | High voltage discharge lamp firing device |
| JPS60202693A (en) * | 1984-03-27 | 1985-10-14 | 松下電器産業株式会社 | Device for firing discharge lamp |
| JPS60250598A (en) * | 1984-05-25 | 1985-12-11 | アールディエス株式会社 | Portable device for firing discharge lamp |