JPS58122118U - constant current circuit - Google Patents

constant current circuit

Info

Publication number
JPS58122118U
JPS58122118U JP1715682U JP1715682U JPS58122118U JP S58122118 U JPS58122118 U JP S58122118U JP 1715682 U JP1715682 U JP 1715682U JP 1715682 U JP1715682 U JP 1715682U JP S58122118 U JPS58122118 U JP S58122118U
Authority
JP
Japan
Prior art keywords
constant current
current circuit
current
output
current source
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
Application number
JP1715682U
Other languages
Japanese (ja)
Inventor
良彦 林
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP1715682U priority Critical patent/JPS58122118U/en
Publication of JPS58122118U publication Critical patent/JPS58122118U/en
Pending legal-status Critical Current

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  • Control Of Electrical Variables (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、従来の定電流回路、第２図は本考案による定
電流回路である。 Ｉ３・・・基準電流、Ｉ４・・・出力電流。FIG. 1 shows a conventional constant current circuit, and FIG. 2 shows a constant current circuit according to the present invention. I3...Reference current, I4...Output current.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 基準となる電流源と出力用電流源より成る電流回路にお
いて、基準となる電流と出力電流を比較するトランジス
タ対の動作条件を同一にしたことを特徴とする定電流回
路。1. A constant current circuit comprising a current source serving as a reference and a current source for output, the operating conditions of a pair of transistors for comparing a reference current and an output current being the same.
JP1715682U 1982-02-12 1982-02-12 constant current circuit Pending JPS58122118U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1715682U JPS58122118U (en) 1982-02-12 1982-02-12 constant current circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1715682U JPS58122118U (en) 1982-02-12 1982-02-12 constant current circuit

Publications (1)

Publication Number Publication Date
JPS58122118U true JPS58122118U (en) 1983-08-19

Family

ID=30029486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1715682U Pending JPS58122118U (en) 1982-02-12 1982-02-12 constant current circuit

Country Status (1)

Country Link
JP (1) JPS58122118U (en)

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