JPS61127599U - - Google Patents
Info
- Publication number
- JPS61127599U JPS61127599U JP1279385U JP1279385U JPS61127599U JP S61127599 U JPS61127599 U JP S61127599U JP 1279385 U JP1279385 U JP 1279385U JP 1279385 U JP1279385 U JP 1279385U JP S61127599 U JPS61127599 U JP S61127599U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- power supply
- lighting power
- capacitor
- capacitance
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Description
第１図はこの考案の実施例を示す回路図、第２
図は動作説明用の波形図である。
２……放電灯、３……インダクタンス素子、７
……コンデンサ、８……スイツチ素子、９……ト
リガ回路。
Figure 1 is a circuit diagram showing an embodiment of this invention, Figure 2 is a circuit diagram showing an embodiment of this invention.
The figure is a waveform diagram for explaining the operation. 2...Discharge lamp, 3...Inductance element, 7
... Capacitor, 8 ... Switch element, 9 ... Trigger circuit.
Claims (1)
の電源電圧の各半サイクルの期間中にオンとされ
、そのオン期間が調整自在とされてあるスイツチ
素子と、インダクタンス素子とを、点灯用の電源
端子と放電灯との間に直列に接続するとともに、
前記放電灯に並列に、容量が０．１μＦ〜０．２
５μＦの、雑音防止兼用のコンデンサを接続して
なる放電灯調光点灯装置。 A switch element whose ON period is adjustable and which is turned on during each half cycle of the lighting power supply voltage by a trigger signal from the trigger circuit, and an inductance element are connected to the lighting power supply. Connect in series between the terminal and the discharge lamp, and
In parallel with the discharge lamp, a capacitance of 0.1 μF to 0.2
A discharge lamp dimming lighting device connected to a 5μF capacitor that also serves as noise prevention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1279385U JPS61127599U (en) | 1985-01-30 | 1985-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1279385U JPS61127599U (en) | 1985-01-30 | 1985-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61127599U true JPS61127599U (en) | 1986-08-11 |
Family
ID=30496193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1279385U Pending JPS61127599U (en) | 1985-01-30 | 1985-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61127599U (en) |
-
1985
- 1985-01-30 JP JP1279385U patent/JPS61127599U/ja active Pending
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