JPS62165699U - - Google Patents
Info
- Publication number
- JPS62165699U JPS62165699U JP5344386U JP5344386U JPS62165699U JP S62165699 U JPS62165699 U JP S62165699U JP 5344386 U JP5344386 U JP 5344386U JP 5344386 U JP5344386 U JP 5344386U JP S62165699 U JPS62165699 U JP S62165699U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lighting
- preheating
- ballast element
- current
- 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.)
- Granted
Links
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は本発明の一実施例を示す回路図、第２
図は、従来例を示す回路図である。
１……交流電源、２……全波整流器、３……発
振回路、４……トランジスタ、５……出力トラン
ス、１１……バラストコンデンサ、１２……予熱
コンデンサ、４０……始動補助コンデンサ、５０
……放電抵抗、８０……放電灯。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is a circuit diagram showing a conventional example. DESCRIPTION OF SYMBOLS 1... AC power supply, 2... Full wave rectifier, 3... Oscillation circuit, 4... Transistor, 5... Output transformer, 11... Ballast capacitor, 12... Preheating capacitor, 40... Starting auxiliary capacitor, 50
...Discharge resistance, 80...Discharge lamp.
Claims (1)
バラスト素子と、この点灯用バラスト素子と直列
に接続された予熱電極を有する放電灯と、この放
電灯と並列に接続された予熱電流を供給するため
の予熱バラスト素子と、前記点灯用バラスト素子
に電流を供給するためのスイツチ素子と、このス
イツチ素子のオン・オフ動作を制御するための発
振回路からなる放電灯用点灯装置において、回路
始動時の前記発振回路の動作電力を放電灯の予熱
電極を介して得ることを特徴とする放電灯点灯装
置。 A lighting ballast element for stabilizing the lighting current of the discharge lamp, a discharge lamp having a preheating electrode connected in series with the lighting ballast element, and a discharge lamp connected in parallel with the discharge lamp to supply the preheating current. In a discharge lamp lighting device comprising a preheating ballast element for heating, a switch element for supplying current to the lighting ballast element, and an oscillation circuit for controlling the on/off operation of the switch element, the A discharge lamp lighting device characterized in that operating power for the oscillation circuit is obtained through a preheating electrode of the discharge lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5344386U JPH0419758Y2 (en) | 1986-04-11 | 1986-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5344386U JPH0419758Y2 (en) | 1986-04-11 | 1986-04-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62165699U true JPS62165699U (en) | 1987-10-21 |
| JPH0419758Y2 JPH0419758Y2 (en) | 1992-05-06 |
Family
ID=30879508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5344386U Expired JPH0419758Y2 (en) | 1986-04-11 | 1986-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419758Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0277898U (en) * | 1988-12-05 | 1990-06-14 |
-
1986
- 1986-04-11 JP JP5344386U patent/JPH0419758Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0277898U (en) * | 1988-12-05 | 1990-06-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0419758Y2 (en) | 1992-05-06 |
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