JPS5961500U - discharge lamp lighting device - Google Patents
discharge lamp lighting deviceInfo
- Publication number
- JPS5961500U JPS5961500U JP15689582U JP15689582U JPS5961500U JP S5961500 U JPS5961500 U JP S5961500U JP 15689582 U JP15689582 U JP 15689582U JP 15689582 U JP15689582 U JP 15689582U JP S5961500 U JPS5961500 U JP S5961500U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lighting device
- series circuit
- lamp lighting
- switching
- 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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例を示す回路図、第２図及び第３
図は各々本考案の説明のための電圧と周 ゛波数との関
係を示すグラフである。
Ｅ・・・直流電源、６，７・・・スイッチング用トラン
ジスタ、８・・・けい光ランプ、Ａ・・・インバータ、
Ｃ・・・コンデンサ、Ｌ・・・インダクタ、Ｓ・・・制
御回路。Figure 1 is a circuit diagram showing an embodiment of the present invention, Figures 2 and 3 are circuit diagrams showing an embodiment of the present invention.
Each figure is a graph showing the relationship between voltage and frequency for explaining the present invention. E... DC power supply, 6, 7... Switching transistor, 8... Fluorescent lamp, A... Inverter,
C... Capacitor, L... Inductor, S... Control circuit.
Claims (1)
と交互にオンオフする２個のスイッチング用トランジス
タの直列回路とを並列に接続し、上記各直列回路の中点
間に第１のりアクタンス素子と放電灯との直列回路を接
続し、放電灯の両端に上記第１のリアクタンス素子と振
動回路を形成□ する第２のリアクタンス素子を接
続し、スイッチング用トランジスタに該トランジスタの
スイッチング用波数を変化させる制御部を設けて成る放
電灯点灯装置。A series circuit of two impedance elements and a series circuit of two switching transistors that are turned on and off alternately are connected in parallel to both ends of a DC power supply, and a first conductance element and a conductor are connected between the midpoints of each series circuit. A series circuit with an electric lamp is connected, a second reactance element is connected to both ends of the discharge lamp to form an oscillating circuit with the first reactance element, and the switching transistor is controlled to change the switching wave number of the transistor. A discharge lamp lighting device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15689582U JPS5961500U (en) | 1982-10-15 | 1982-10-15 | discharge lamp lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15689582U JPS5961500U (en) | 1982-10-15 | 1982-10-15 | discharge lamp lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5961500U true JPS5961500U (en) | 1984-04-21 |
Family
ID=30346065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15689582U Pending JPS5961500U (en) | 1982-10-15 | 1982-10-15 | discharge lamp lighting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5961500U (en) |
-
1982
- 1982-10-15 JP JP15689582U patent/JPS5961500U/en active Pending
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