JPS60136521U - Negative feedback amplifier circuit - Google Patents

Negative feedback amplifier circuit

Info

Publication number
JPS60136521U
JPS60136521U JP2408584U JP2408584U JPS60136521U JP S60136521 U JPS60136521 U JP S60136521U JP 2408584 U JP2408584 U JP 2408584U JP 2408584 U JP2408584 U JP 2408584U JP S60136521 U JPS60136521 U JP S60136521U
Authority
JP
Japan
Prior art keywords
negative feedback
amplifier circuit
feedback amplifier
capacitor
control signal
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
JP2408584U
Other languages
Japanese (ja)
Other versions
JPH0336098Y2 (en
Inventor
菅原　和明
小井沼　博
Original Assignee
パイオニア株式会社
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 パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP2408584U priority Critical patent/JPS60136521U/en
Publication of JPS60136521U publication Critical patent/JPS60136521U/en
Application granted granted Critical
Publication of JPH0336098Y2 publication Critical patent/JPH0336098Y2/ja
Granted legal-status Critical Current

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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図は従来例の回路図、第２図は本考案の一実施例の
回路図である。 １・・・増幅器、２・・伸側電源、３・・・−制電源、
４・・・負荷抵抗、５・・・直流成分阻止用コンデンサ
、６・・・負帰還回路、７・・・入力端子、８・・・ウ
ィンドコンパレータ、９・・・スイッチ手段、１０，１
０′・・・抵抗。FIG. 1 is a circuit diagram of a conventional example, and FIG. 2 is a circuit diagram of an embodiment of the present invention. 1...Amplifier, 2...Extension side power supply, 3...-Control power supply,
4... Load resistance, 5... DC component blocking capacitor, 6... Negative feedback circuit, 7... Input terminal, 8... Window comparator, 9... Switch means, 10, 1
0'...Resistance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 負帰還回路にコンデンサを挿入し、直流利得がほぼ１と
なるように構成された正負２電源を用いるものにおいて
、上記圧・負電源の絶対値の電圧差を検出して所定値よ
り大なる時、制御信号を出す手段と、上記手段の制御信
号で上記コンデンサをショートさせるスイッチ手段とを
具備していることを特徴とする負帰還増幅回路。When a capacitor is inserted in the negative feedback circuit and two positive and negative power supplies are used, which are configured so that the DC gain is approximately 1, the voltage difference between the absolute values of the pressure and negative power supplies is detected and exceeds a predetermined value. , a negative feedback amplifier circuit comprising: means for outputting a control signal; and switch means for short-circuiting the capacitor with the control signal of the means.
JP2408584U 1984-02-21 1984-02-21 Negative feedback amplifier circuit Granted JPS60136521U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2408584U JPS60136521U (en) 1984-02-21 1984-02-21 Negative feedback amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2408584U JPS60136521U (en) 1984-02-21 1984-02-21 Negative feedback amplifier circuit

Publications (2)

Publication Number Publication Date
JPS60136521U true JPS60136521U (en) 1985-09-10
JPH0336098Y2 JPH0336098Y2 (en) 1991-07-31

Family

ID=30517910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2408584U Granted JPS60136521U (en) 1984-02-21 1984-02-21 Negative feedback amplifier circuit

Country Status (1)

Country Link
JP (1) JPS60136521U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015232489A (en) * 2014-06-10 2015-12-24 株式会社寺田電機製作所 Current measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015232489A (en) * 2014-06-10 2015-12-24 株式会社寺田電機製作所 Current measuring device

Also Published As

Publication number Publication date
JPH0336098Y2 (en) 1991-07-31

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