JPS58183521U - constant current power supply - Google Patents

constant current power supply

Info

Publication number
JPS58183521U
JPS58183521U JP7843682U JP7843682U JPS58183521U JP S58183521 U JPS58183521 U JP S58183521U JP 7843682 U JP7843682 U JP 7843682U JP 7843682 U JP7843682 U JP 7843682U JP S58183521 U JPS58183521 U JP S58183521U
Authority
JP
Japan
Prior art keywords
resistor
power supply
constant current
current power
output terminal
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.)
Granted
Application number
JP7843682U
Other languages
Japanese (ja)
Other versions
JPH0413691Y2 (en
Inventor
徹 井上
Original Assignee
日本電気株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP7843682U priority Critical patent/JPS58183521U/en
Publication of JPS58183521U publication Critical patent/JPS58183521U/en
Application granted granted Critical
Publication of JPH0413691Y2 publication Critical patent/JPH0413691Y2/ja
Granted legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の定電流源回路を示す回路図、第２図は本
考案の一実施例を示す回路図である。 図に於て１は目標電流値設定用電源、２は差動　　゛増
幅器、３はトランジスタ、４は＋側出力端子、５は負荷
抵抗、６はマイナス側出力端子、７は電流値検出用抵抗
、８．１１は小抵抗、９はコンパレータ、１０はリレー
のコイル、１２はリレー１０の接点。FIG. 1 is a circuit diagram showing a conventional constant current source circuit, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. In the figure, 1 is a power supply for setting the target current value, 2 is a differential amplifier, 3 is a transistor, 4 is a positive output terminal, 5 is a load resistor, 6 is a negative output terminal, and 7 is a current value detection resistor. , 8.11 is a small resistor, 9 is a comparator, 10 is a relay coil, and 12 is a contact of relay 10.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 、　　　吐き出し型定電流電源回路に於て、一方の出力
端子と電流値検出用抵抗との間にリレー接点と抵抗を直
列に挿入し、他方の出力端子と前記電流値検出用用抵抗
との間にもう１つの抵抗を挿入し、この抵抗の両端をそ
れぞれコンパレータの２つの入力端子に接続し、このコ
ンパレータの出力を前記リレーのコイル側へ接続した事
を特徴とする定電流電源。In a discharge type constant current power supply circuit, a relay contact and a resistor are inserted in series between one output terminal and the current value detection resistor, and a relay contact and a resistor are inserted in series between the other output terminal and the current value detection resistor. A constant current power supply characterized in that another resistor is inserted in the , both ends of this resistor are connected to two input terminals of a comparator, and the output of the comparator is connected to the coil side of the relay.
JP7843682U 1982-05-28 1982-05-28 constant current power supply Granted JPS58183521U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7843682U JPS58183521U (en) 1982-05-28 1982-05-28 constant current power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7843682U JPS58183521U (en) 1982-05-28 1982-05-28 constant current power supply

Publications (2)

Publication Number Publication Date
JPS58183521U true JPS58183521U (en) 1983-12-07
JPH0413691Y2 JPH0413691Y2 (en) 1992-03-30

Family

ID=30087643

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7843682U Granted JPS58183521U (en) 1982-05-28 1982-05-28 constant current power supply

Country Status (1)

Country Link
JP (1) JPS58183521U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582317A (en) * 1978-12-15 1980-06-21 Fuji Electric Co Ltd Inverter unit with operation stabilizing unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582317A (en) * 1978-12-15 1980-06-21 Fuji Electric Co Ltd Inverter unit with operation stabilizing unit

Also Published As

Publication number Publication date
JPH0413691Y2 (en) 1992-03-30

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