JPS6316310U - - Google Patents
Info
- Publication number
- JPS6316310U JPS6316310U JP10831286U JP10831286U JPS6316310U JP S6316310 U JPS6316310 U JP S6316310U JP 10831286 U JP10831286 U JP 10831286U JP 10831286 U JP10831286 U JP 10831286U JP S6316310 U JPS6316310 U JP S6316310U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power supply
- output voltage
- stabilizing
- zener diode
- 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
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Description
第１図は本願の電源回路を用いたセンサ装置の
回路結線図、第２図は本願電源回路に使用するレ
ギユレータの入力電圧に対する負荷電流の特性曲
線図である。
図中の１は交流電源、２は整流回路、３は抵抗
、４はツエナダイオード、５，８はコンデンサ、
６は第１安定化回路、７はレギユレータ、９は第
２安定化回路、１０はセンサブロツクである。
FIG. 1 is a circuit connection diagram of a sensor device using the power supply circuit of the present application, and FIG. 2 is a characteristic curve diagram of load current with respect to input voltage of a regulator used in the power supply circuit of the present application. In the figure, 1 is an AC power supply, 2 is a rectifier circuit, 3 is a resistor, 4 is a Zener diode, 5 and 8 are capacitors,
6 is a first stabilizing circuit, 7 is a regulator, 9 is a second stabilizing circuit, and 10 is a sensor block.
Claims (1)
流出力電圧を降圧する降圧回路と、該降圧回路の
出力電圧を更に降圧して安定化しその出力電圧を
センサブロツクに供給する安定化回路とから構成
することを特徴とする電源回路。 ２ 降圧回路は、抵抗とツエナダイオードの直列
回路から構成され、ツエナダイオード両端電圧を
安定化回路に供給することを特徴とする実用新案
登録請求の範囲第１項記載の電源回路。 ３ 安定化回路は、三端子レギユレータから構成
されたことを特徴とする実用新案登録請求の範囲
第１項または第２項記載の電源回路。[Claims for Utility Model Registration] 1. A rectifier circuit that rectifies commercial current, a step-down circuit that steps down the rectified output voltage of the circuit, and a step-down circuit that further steps down and stabilizes the output voltage of the step-down circuit, and uses the output voltage as a sensor block. A power supply circuit comprising: a stabilizing circuit that supplies power to the power source; 2. The power supply circuit according to claim 1, wherein the step-down circuit is composed of a series circuit of a resistor and a Zener diode, and supplies the voltage across the Zener diode to the stabilizing circuit. 3. The power supply circuit according to claim 1 or 2, wherein the stabilizing circuit is comprised of a three-terminal regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10831286U JPS6316310U (en) | 1986-07-14 | 1986-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10831286U JPS6316310U (en) | 1986-07-14 | 1986-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6316310U true JPS6316310U (en) | 1988-02-03 |
Family
ID=30985392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10831286U Pending JPS6316310U (en) | 1986-07-14 | 1986-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6316310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995031852A1 (en) * | 1994-05-12 | 1995-11-23 | Komatsu Ltd. | Load driving device |
-
1986
- 1986-07-14 JP JP10831286U patent/JPS6316310U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995031852A1 (en) * | 1994-05-12 | 1995-11-23 | Komatsu Ltd. | Load driving device |
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