JPS5819318U - power circuit - Google Patents
power circuitInfo
- Publication number
- JPS5819318U JPS5819318U JP11500781U JP11500781U JPS5819318U JP S5819318 U JPS5819318 U JP S5819318U JP 11500781 U JP11500781 U JP 11500781U JP 11500781 U JP11500781 U JP 11500781U JP S5819318 U JPS5819318 U JP S5819318U
- Authority
- JP
- Japan
- Prior art keywords
- power circuit
- circuit
- constant voltage
- light emitting
- power supply
- 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
- Continuous-Control Power Sources That Use Transistors (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３端子ＸＣ定電圧回路の例を示すブロック図、
第２図及び第３図は夫々第１図の説明に供する線図、第
４図は本考案電源回路の一実施例を示す構成図である。
１はＩＣ定電圧回路、１ａは入力端子、１ｂは出力端子
、２は保護用の抵抗器、３は発光ダイオード、４はツェ
ナーダイオードである。Figure 1 is a block diagram showing an example of a 3-terminal XC constant voltage circuit.
2 and 3 are diagrams for explaining FIG. 1, respectively, and FIG. 4 is a configuration diagram showing an embodiment of the power supply circuit of the present invention. 1 is an IC constant voltage circuit, 1a is an input terminal, 1b is an output terminal, 2 is a protective resistor, 3 is a light emitting diode, and 4 is a Zener diode.
Claims (1)
器、発光ダイオード及びツェナーダイオードの直列回路
を接続したことを特徴とする電源回路。A power supply circuit characterized in that a series circuit of a protective resistor, a light emitting diode, and a Zener diode is connected between an input terminal and an output terminal of an IC constant voltage circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11500781U JPS5819318U (en) | 1981-07-31 | 1981-07-31 | power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11500781U JPS5819318U (en) | 1981-07-31 | 1981-07-31 | power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5819318U true JPS5819318U (en) | 1983-02-05 |
Family
ID=29909283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11500781U Pending JPS5819318U (en) | 1981-07-31 | 1981-07-31 | power circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5819318U (en) |
-
1981
- 1981-07-31 JP JP11500781U patent/JPS5819318U/en active Pending
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