JPS6269395U - - Google Patents
Info
- Publication number
- JPS6269395U JPS6269395U JP16194185U JP16194185U JPS6269395U JP S6269395 U JPS6269395 U JP S6269395U JP 16194185 U JP16194185 U JP 16194185U JP 16194185 U JP16194185 U JP 16194185U JP S6269395 U JPS6269395 U JP S6269395U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- current
- switching means
- transformer
- limiting element
- 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 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は本考案の一実施例回路図、第２図乃至
第４図はそれぞれ前記第１図の装置の動作を説明
するための回路図、第５図は従来装置の回路図、
第６図は本考案の他の実施例回路図、第７図は第
６図の回路の動作説明のためのグラフを示すもの
である。
Ｅ……直流電源、ＴＲ……トランス、Ｃ１，Ｃ
２，ＣＡ〜ＣＣ……限流素子、ＳＷ……切換手段
、ＬＰ１，ＬＰ２，ＬＡ〜ＬＣ……放電灯、１…
…駆動回路、２，３……放電灯取付部。
FIG. 1 is a circuit diagram of an embodiment of the present invention, FIGS. 2 to 4 are circuit diagrams for explaining the operation of the device shown in FIG. 1, and FIG. 5 is a circuit diagram of a conventional device.
FIG. 6 is a circuit diagram of another embodiment of the present invention, and FIG. 7 is a graph for explaining the operation of the circuit of FIG. E...DC power supply, TR...Transformer, C 1 , C
2 , CA~CC...current limiting element, SW...switching means, LP1 , LP2 , LA~LC...discharge lamp, 1...
...Drive circuit, 2, 3...Discharge lamp mounting part.
Claims (1)
路の出力側にトランスの１次巻線が接続され、ト
ランスの２次巻線に限流素子を介して放電灯が接
続される装置において、前記２次巻線側に接続さ
れる限流素子を一端を共通接続して複数個並置し
、各限流素子の他端側には切換手段を介して放電
灯取付部をそれぞれ設け、切換手段の制御により
単灯用あるいは多灯用として使用することを特徴
とする放電灯点灯装置。 In the device in which the primary winding of a transformer is connected to the output side of a drive circuit that is supplied with DC power and outputs an alternating voltage, and the discharge lamp is connected to the secondary winding of the transformer via a current limiting element, A plurality of current-limiting elements connected to the next winding are arranged in parallel with one end connected in common, and a discharge lamp mounting part is provided on the other end of each current-limiting element via a switching means, and the switching means is controlled. A discharge lamp lighting device characterized by being used as a single lamp or multiple lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16194185U JPS6269395U (en) | 1985-10-21 | 1985-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16194185U JPS6269395U (en) | 1985-10-21 | 1985-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6269395U true JPS6269395U (en) | 1987-05-01 |
Family
ID=31088729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16194185U Pending JPS6269395U (en) | 1985-10-21 | 1985-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6269395U (en) |
-
1985
- 1985-10-21 JP JP16194185U patent/JPS6269395U/ja active Pending
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