JPS62126855U - - Google Patents
Info
- Publication number
- JPS62126855U JPS62126855U JP1986013843U JP1384386U JPS62126855U JP S62126855 U JPS62126855 U JP S62126855U JP 1986013843 U JP1986013843 U JP 1986013843U JP 1384386 U JP1384386 U JP 1384386U JP S62126855 U JPS62126855 U JP S62126855U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- smoothing capacitor
- current limiting
- limiting resistor
- 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 3
- 238000009499 grossing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Description
第１図はこの考案実施例の点灯回路図、第２図
は平滑用コンデンサの放電特性図、第３図は従来
の点灯回路図である。
５は直流電源の平滑コンデンサー、６ａは電流
制限用抵抗素子、６ｃはツエナーダイオード、６
ｂは発光ダイオードである。
FIG. 1 is a lighting circuit diagram of an embodiment of this invention, FIG. 2 is a discharge characteristic diagram of a smoothing capacitor, and FIG. 3 is a conventional lighting circuit diagram. 5 is a DC power supply smoothing capacitor, 6a is a current limiting resistor element, 6c is a Zener diode, 6
b is a light emitting diode.
Claims (1)
くとも電流制限用抵抗素子６ａ、ツエナーダイオ
ード６ｃ及び発光ダイオード６ｂの直列回路が接
続されていることを特徴とする発光ダイオード点
灯回路。 A light emitting diode lighting circuit characterized in that a series circuit of at least a current limiting resistor 6a, a Zener diode 6c and a light emitting diode 6b is connected to both ends of a smoothing capacitor 5 of a DC power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986013843U JPS62126855U (en) | 1986-01-31 | 1986-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986013843U JPS62126855U (en) | 1986-01-31 | 1986-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62126855U true JPS62126855U (en) | 1987-08-12 |
Family
ID=30803281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986013843U Pending JPS62126855U (en) | 1986-01-31 | 1986-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62126855U (en) |
-
1986
- 1986-01-31 JP JP1986013843U patent/JPS62126855U/ja active Pending
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