JPS6215800U - - Google Patents
Info
- Publication number
- JPS6215800U JPS6215800U JP10722685U JP10722685U JPS6215800U JP S6215800 U JPS6215800 U JP S6215800U JP 10722685 U JP10722685 U JP 10722685U JP 10722685 U JP10722685 U JP 10722685U JP S6215800 U JPS6215800 U JP S6215800U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lighting device
- power supply
- winding
- output
- 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 5
- 230000010355 oscillation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
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図は従来のインバータ回路による放電灯点灯装
置の電気回路図である。
１……商用交流電源、２……整流器、３……イ
ンバータ回路、２５……発振トランス、１６……
二次巻線、１７，１８……フイラメント予熱巻線
、１９，２０，２１……限流用コンデンサ、２６
……スイツチ、２４……放電灯、２２，２３……
フイラメントコイル、２７……タイマー回路、２
８……リレー。
FIG. 1 is an electric circuit diagram showing an embodiment of the present invention, and FIG. 2 is an electric circuit diagram of a discharge lamp lighting device using a conventional inverter circuit. 1... Commercial AC power supply, 2... Rectifier, 3... Inverter circuit, 25... Oscillation transformer, 16...
Secondary winding, 17, 18... Filament preheating winding, 19, 20, 21... Current limiting capacitor, 26
...Switch, 24...Discharge lamp, 22,23...
Filament coil, 27... Timer circuit, 2
8...Relay.
Claims (1)
回路の発振トランスの出力巻線を放電灯に直列に
接続し、予熱巻線を放電灯のフイラメントコイル
に接続した放電灯点灯装置において、出力巻線の
出力端と放電灯の間に電源投入時より遅延的にオ
ンとなる様なスイツチを介挿したことを特徴とす
る放電灯点灯装置。 In a discharge lamp lighting device in which the output winding of an oscillation transformer of an inverter circuit powered by a DC power supply or commercial power supply is connected in series with the discharge lamp, and the preheating winding is connected to the filament coil of the discharge lamp, the output of the output winding is A discharge lamp lighting device characterized in that a switch is inserted between the end and the discharge lamp so that the switch turns on with a delay from when the power is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10722685U JPS6215800U (en) | 1985-07-12 | 1985-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10722685U JPS6215800U (en) | 1985-07-12 | 1985-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6215800U true JPS6215800U (en) | 1987-01-30 |
Family
ID=30983310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10722685U Pending JPS6215800U (en) | 1985-07-12 | 1985-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6215800U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5560297A (en) * | 1978-10-31 | 1980-05-07 | Matsushita Electric Works Ltd | Inverter type firing device |
-
1985
- 1985-07-12 JP JP10722685U patent/JPS6215800U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5560297A (en) * | 1978-10-31 | 1980-05-07 | Matsushita Electric Works Ltd | Inverter type firing device |