JPS5885213U - constant voltage circuit - Google Patents

constant voltage circuit

Info

Publication number
JPS5885213U
JPS5885213U JP18078781U JP18078781U JPS5885213U JP S5885213 U JPS5885213 U JP S5885213U JP 18078781 U JP18078781 U JP 18078781U JP 18078781 U JP18078781 U JP 18078781U JP S5885213 U JPS5885213 U JP S5885213U
Authority
JP
Japan
Prior art keywords
voltage
constant voltage
voltage circuit
circuit
control element
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
JP18078781U
Other languages
Japanese (ja)
Inventor
有三 碓井
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP18078781U priority Critical patent/JPS5885213U/en
Publication of JPS5885213U publication Critical patent/JPS5885213U/en
Pending 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 drawings]

第1図は従来における定電圧回路のブロック図、第2図
は本考案の一実施例における定電圧回路のブロック図で
ある。 1.3はトランジスタ、3は演算増幅器である。
FIG. 1 is a block diagram of a conventional constant voltage circuit, and FIG. 2 is a block diagram of a constant voltage circuit according to an embodiment of the present invention. 1.3 is a transistor, and 3 is an operational amplifier.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 演算増幅器により電圧制御素子を駆動し、該電圧制御素
子に印加される入力電圧よりも低い出力電圧を得るシリ
ーズレギュレータ方式による定電圧回路において、上記
入力電圧により動作するインバータ回路をそなえ、該イ
ンバータ回路からの出力電圧を上記入力電圧に重畳して
上記電圧制御素子を駆動する演算増幅器の電源とするこ
とを特徴とする定電圧回路。
A constant voltage circuit using a series regulator method in which a voltage control element is driven by an operational amplifier to obtain an output voltage lower than an input voltage applied to the voltage control element, comprising an inverter circuit operated by the input voltage, the inverter circuit A constant voltage circuit characterized in that the output voltage from the constant voltage circuit is superimposed on the input voltage to serve as a power source for an operational amplifier that drives the voltage control element.
JP18078781U 1981-12-04 1981-12-04 constant voltage circuit Pending JPS5885213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18078781U JPS5885213U (en) 1981-12-04 1981-12-04 constant voltage circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18078781U JPS5885213U (en) 1981-12-04 1981-12-04 constant voltage circuit

Publications (1)

Publication Number Publication Date
JPS5885213U true JPS5885213U (en) 1983-06-09

Family

ID=29977687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18078781U Pending JPS5885213U (en) 1981-12-04 1981-12-04 constant voltage circuit

Country Status (1)

Country Link
JP (1) JPS5885213U (en)

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