JPH0198497U - - Google Patents
Info
- Publication number
- JPH0198497U JPH0198497U JP19530887U JP19530887U JPH0198497U JP H0198497 U JPH0198497 U JP H0198497U JP 19530887 U JP19530887 U JP 19530887U JP 19530887 U JP19530887 U JP 19530887U JP H0198497 U JPH0198497 U JP H0198497U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- voltage
- frequency output
- output voltage
- coupled
- 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 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は本考案の一実施例を示す回路構成図、
第２図乃至第４図は本考案の異なる実施例を示す
回路構成図、第５図乃至び第９図はそれぞれ従来
例を示す回路構成図である。
Ｅ……交流電源、ＤＢ……整流する装置、Ｂ…
…高周波出力電圧を得る装置、ＦＬ１，ＦＬ２，
ＦＬ３，ＦＬ４……放電灯、ＣＨ１，ＣＨ２，Ｃ
Ｈ３，ＣＨ４……可飽和チヨークコイル、Ｗｆ１
，Ｗｆ２，Ｗｆ３，Ｗｆ４，Ｗｆ５……予熱巻線
。
FIG. 1 is a circuit diagram showing an embodiment of the present invention;
2 to 4 are circuit configuration diagrams showing different embodiments of the present invention, and FIGS. 5 to 9 are circuit configuration diagrams showing conventional examples, respectively. E...AC power supply, DB...rectifying device, B...
...device for obtaining high frequency output voltage, FL1, FL2,
FL3, FL4...discharge lamp, CH1, CH2, C
H3, CH4...Saturable chiyoke coil, Wf1
, Wf2, Wf3, Wf4, Wf5... Preheating winding.
Claims (1)
に整流する装置を含み、この直流電圧に結合され
高周波出力電圧を得る装置と、この高周波出力電
圧を得る装置の出力端に結合され高周波出力電圧
の給電を受けるフイラメントを有する放電灯と、
この放電灯と実質的に並列関係に接続されて成る
可飽和チヨークコイルとを備えて成る放電灯点灯
装置において、前記フイラメントに予熱電力を供
給する予熱巻線を、前記可飽和チヨークコイルに
設けたことを特徴とする放電灯点灯装置。 It includes a device that receives power from an AC power supply and rectifies the AC voltage into a DC voltage, a device that is coupled to this DC voltage to obtain a high-frequency output voltage, and a device that is coupled to the output end of the device that obtains the high-frequency output voltage to obtain a high-frequency output voltage. a discharge lamp having a filament receiving electricity;
In a discharge lamp lighting device comprising a saturable choke coil connected substantially in parallel with the discharge lamp, a preheating winding for supplying preheating power to the filament is provided in the saturable choke coil. Characteristic discharge lamp lighting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19530887U JPH0198497U (en) | 1987-12-23 | 1987-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19530887U JPH0198497U (en) | 1987-12-23 | 1987-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0198497U true JPH0198497U (en) | 1989-06-30 |
Family
ID=31485991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19530887U Pending JPH0198497U (en) | 1987-12-23 | 1987-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0198497U (en) |
-
1987
- 1987-12-23 JP JP19530887U patent/JPH0198497U/ja active Pending
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