JPS59159965U - Light emitting diode lighting circuit - Google Patents
Light emitting diode lighting circuitInfo
- Publication number
- JPS59159965U JPS59159965U JP5513083U JP5513083U JPS59159965U JP S59159965 U JPS59159965 U JP S59159965U JP 5513083 U JP5513083 U JP 5513083U JP 5513083 U JP5513083 U JP 5513083U JP S59159965 U JPS59159965 U JP S59159965U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- circuit
- lighting circuit
- 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
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
図面は本考案の実施例を示すもので、第１図は電気回路
図、第２図乃至第４図は本案変形例の要部を示す回路図
、第５図乃至第６図は本案回路を・ 用いた実施例であ
る。
Ｅ・・・電源、ＬＥＤ・・・発光ダイオード、Ｒ１−Ｒ
３・・・抵抗、ｃｌ、ｃ２・・・コンデンサ、ＴＲＩ、
ＴＲ２・・・トランジスタ。The drawings show an embodiment of the present invention. Figure 1 is an electric circuit diagram, Figures 2 to 4 are circuit diagrams showing main parts of a modification of the invention, and Figures 5 to 6 are circuit diagrams of the invention. - This is an example used. E...Power supply, LED...Light emitting diode, R1-R
3...Resistor, cl, c2...Capacitor, TRI,
TR2...Transistor.
Claims (1)
ードに並列に接続される抵抗及び電源用コンデンサの直
列回路と、該抵抗及びコンデンサの接続点に直列接続す
るコンデンサと抵抗よりなる微分回路と、該微分回路の
充電電圧が基準電圧に達した時オン或いはオフするスイ
ッチング回路゛とからなり、該スイッチング回路がオン
した時、電源電圧と共に前記各コンデンサの放電電圧を
発光ダイオードに供給し点灯させる様にしたことを特徴
とする発光ダイオード点灯回路。A light emitting diode connected in series to a power source, a series circuit of a resistor and a power supply capacitor connected in parallel to the light emitting diode, a differentiating circuit consisting of a capacitor and a resistor connected in series to a connection point of the resistor and capacitor; It consists of a switching circuit that is turned on or off when the charging voltage of the differentiating circuit reaches a reference voltage, and when the switching circuit is turned on, the discharge voltage of each of the capacitors is supplied to the light emitting diode along with the power supply voltage, and the light emitting diode is lit. A light emitting diode lighting circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5513083U JPS59159965U (en) | 1983-04-12 | 1983-04-12 | Light emitting diode lighting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5513083U JPS59159965U (en) | 1983-04-12 | 1983-04-12 | Light emitting diode lighting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59159965U true JPS59159965U (en) | 1984-10-26 |
Family
ID=30185454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5513083U Pending JPS59159965U (en) | 1983-04-12 | 1983-04-12 | Light emitting diode lighting circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59159965U (en) |
-
1983
- 1983-04-12 JP JP5513083U patent/JPS59159965U/en active Pending
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