JPS583611U - negative feedback amplifier - Google Patents

negative feedback amplifier

Info

Publication number
JPS583611U
JPS583611U JP9647681U JP9647681U JPS583611U JP S583611 U JPS583611 U JP S583611U JP 9647681 U JP9647681 U JP 9647681U JP 9647681 U JP9647681 U JP 9647681U JP S583611 U JPS583611 U JP S583611U
Authority
JP
Japan
Prior art keywords
amplifier
output
input signal
distortion component
negative feedback
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
JP9647681U
Other languages
Japanese (ja)
Other versions
JPS6336745Y2 (en
Inventor
隆一 福田
Original Assignee
日本コロムビア株式会社
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 日本コロムビア株式会社 filed Critical 日本コロムビア株式会社
Priority to JP9647681U priority Critical patent/JPS583611U/en
Publication of JPS583611U publication Critical patent/JPS583611U/en
Application granted granted Critical
Publication of JPS6336745Y2 publication Critical patent/JPS6336745Y2/ja
Granted legal-status Critical Current

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  • Amplifiers (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図は本考案の原理を示す回路図、第２図は本考案の
一実施例を示す回路図である。 図中、２及び３は浮動電源、１１．１２及び１３は増幅
器、１４は加算器である。FIG. 1 is a circuit diagram showing the principle of the present invention, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. In the figure, 2 and 3 are floating power supplies, 11, 12 and 13 are amplifiers, and 14 is an adder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 出力増幅器と、該出力増幅器龜加算器を介して印加され
る入力信号と、上記出力増幅器の出力信号と上記入力信
号とを比較して上記出力信号中の、歪み成分を得て増幅
する歪み成分増幅器と、上記歪み成分増幅器の出力信号
を上記加算器を介して負帰還する増幅器において、上記
歪み成分増幅器を上記入力信号に追従する浮動正負電源
により駆動することにより、上記歪み成分増幅器の出力
端子の基準電位を上記入力信号と同相同レベルで変゛動
させることを特徴とする負帰還増幅器。an output amplifier, an input signal applied through the output amplifier adder, and a distortion component that is obtained and amplified by comparing the output signal of the output amplifier and the input signal to obtain and amplify the distortion component in the output signal. In the amplifier and the amplifier that negatively feeds back the output signal of the distortion component amplifier via the adder, the distortion component amplifier is driven by a floating positive and negative power supply that follows the input signal, so that the output terminal of the distortion component amplifier is A negative feedback amplifier characterized in that the reference potential of the input signal is varied in phase and at the same level as the input signal.
JP9647681U 1981-06-29 1981-06-29 negative feedback amplifier Granted JPS583611U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9647681U JPS583611U (en) 1981-06-29 1981-06-29 negative feedback amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9647681U JPS583611U (en) 1981-06-29 1981-06-29 negative feedback amplifier

Publications (2)

Publication Number Publication Date
JPS583611U true JPS583611U (en) 1983-01-11
JPS6336745Y2 JPS6336745Y2 (en) 1988-09-29

Family

ID=29891330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9647681U Granted JPS583611U (en) 1981-06-29 1981-06-29 negative feedback amplifier

Country Status (1)

Country Link
JP (1) JPS583611U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018107643A (en) * 2016-12-27 2018-07-05 ヤマハ株式会社 Differential amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018107643A (en) * 2016-12-27 2018-07-05 ヤマハ株式会社 Differential amplifier

Also Published As

Publication number Publication date
JPS6336745Y2 (en) 1988-09-29

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