JPS6030017U - Constant current circuit power supply - Google Patents
Constant current circuit power supplyInfo
- Publication number
- JPS6030017U JPS6030017U JP11819283U JP11819283U JPS6030017U JP S6030017 U JPS6030017 U JP S6030017U JP 11819283 U JP11819283 U JP 11819283U JP 11819283 U JP11819283 U JP 11819283U JP S6030017 U JPS6030017 U JP S6030017U
- Authority
- JP
- Japan
- Prior art keywords
- constant current
- power supply
- current circuit
- output
- circuit power
- 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
- Control Of Voltage And Current In General (AREA)
- Dc-Dc Converters (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図は従来の定電流回路のブロック図、第２図は本考
案の第１の実施例を示すブロック図、第３図は本考案の
第２の実施例を示すブロック図である。
１・・・負荷、２・・・定電流回路、５・・・入力電源
、８・・・誤差増幅器、１２・・・電圧制御発振器、１
３・・・トランジスタ。FIG. 1 is a block diagram of a conventional constant current circuit, FIG. 2 is a block diagram showing a first embodiment of the present invention, and FIG. 3 is a block diagram showing a second embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Load, 2... Constant current circuit, 5... Input power supply, 8... Error amplifier, 12... Voltage controlled oscillator, 1
3...Transistor.
Claims (1)
電流回路より供給された前記定電流により前記負荷に発
生した負荷電圧とが各々入力に与えられた誤差増幅器と
、前記誤差増幅器の出力をパルス信号に変換する発振器
と、前記発振器の出力で入力電源を断続するスイッチ手
段と、前記スイッチ手段の出力を平滑する平滑回路と、
前記平滑回路の出力電圧を前記定電流回路の電源に与え
たことを特徴とする定電流回路用電源。an error amplifier whose inputs each receive a power supply voltage of a constant current circuit that supplies a constant current to a load and a load voltage generated in the load by the constant current supplied from the constant current circuit; and an output of the error amplifier. an oscillator that converts the oscillator into a pulse signal, a switch that cuts off and on the input power source using the output of the oscillator, and a smoothing circuit that smooths the output of the switch.
A power supply for a constant current circuit, characterized in that the output voltage of the smoothing circuit is applied to the power supply of the constant current circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11819283U JPS6030017U (en) | 1983-07-29 | 1983-07-29 | Constant current circuit power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11819283U JPS6030017U (en) | 1983-07-29 | 1983-07-29 | Constant current circuit power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6030017U true JPS6030017U (en) | 1985-02-28 |
Family
ID=30271769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11819283U Pending JPS6030017U (en) | 1983-07-29 | 1983-07-29 | Constant current circuit power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6030017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06182739A (en) * | 1992-12-22 | 1994-07-05 | Shinkai Kogyo Kk | Concrete form device |
-
1983
- 1983-07-29 JP JP11819283U patent/JPS6030017U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06182739A (en) * | 1992-12-22 | 1994-07-05 | Shinkai Kogyo Kk | Concrete form device |
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