JPS6171993U - - Google Patents
Info
- Publication number
- JPS6171993U JPS6171993U JP15571784U JP15571784U JPS6171993U JP S6171993 U JPS6171993 U JP S6171993U JP 15571784 U JP15571784 U JP 15571784U JP 15571784 U JP15571784 U JP 15571784U JP S6171993 U JPS6171993 U JP S6171993U
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- lighting
- outer tube
- increased
- utility
- 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
- 238000010586 diagram Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 2
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は、発光管分離形の電球形螢光灯の説明
図、第２図は、ランプ光束の立上り特性図、第３
図〜第５図は本考案の実施例の回路図である。
１…外管、２…内管、３…ランプ電流制限素子
、４…正温度特性抵抗体、５…ランプ、６…トラ
ンジスタ。
Figure 1 is an explanatory diagram of a bulb-type fluorescent lamp with separate arc tube, Figure 2 is a rise characteristic diagram of the lamp luminous flux, and Figure 3 is a diagram of the rise characteristics of the lamp luminous flux.
5 to 5 are circuit diagrams of embodiments of the present invention. DESCRIPTION OF SYMBOLS 1...Outer tube, 2...Inner tube, 3...Lamp current limiting element, 4...Positive temperature characteristic resistor, 5...Lamp, 6...Transistor.
Claims (1)
点灯初期にのみランプ電流を増大するようにした
ことを特徴とする螢光灯の点灯回路。 In light bulb type fluorescent lamps with outer tube vapor pressure regulation method,
A lighting circuit for a fluorescent lamp, characterized in that the lamp current is increased only in the initial stage of lighting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15571784U JPS6171993U (en) | 1984-10-17 | 1984-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15571784U JPS6171993U (en) | 1984-10-17 | 1984-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6171993U true JPS6171993U (en) | 1986-05-16 |
Family
ID=30713730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15571784U Pending JPS6171993U (en) | 1984-10-17 | 1984-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6171993U (en) |
-
1984
- 1984-10-17 JP JP15571784U patent/JPS6171993U/ja active Pending
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