JPS6059615U - AC operational amplifier - Google Patents

AC operational amplifier

Info

Publication number
JPS6059615U
JPS6059615U JP15104283U JP15104283U JPS6059615U JP S6059615 U JPS6059615 U JP S6059615U JP 15104283 U JP15104283 U JP 15104283U JP 15104283 U JP15104283 U JP 15104283U JP S6059615 U JPS6059615 U JP S6059615U
Authority
JP
Japan
Prior art keywords
input terminal
operational amplifier
reference voltage
signal
voltage input
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
JP15104283U
Other languages
Japanese (ja)
Inventor
正之 安藤
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 JP15104283U priority Critical patent/JPS6059615U/en
Publication of JPS6059615U publication Critical patent/JPS6059615U/en
Pending 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、第２図は従来の交流増幅器の回路図、第３図は
本考案の実施例回路図を示す。 図中Ｒ，〜Ｒ８は抵抗、Ｃｉ、Ｃｏ、Ｃｂはコンデンサ
、ＯＰはオペアンプ、ａ、ｂは接続点であ　、る。1 and 2 are circuit diagrams of a conventional AC amplifier, and FIG. 3 is a circuit diagram of an embodiment of the present invention. In the figure, R, to R8 are resistors, Ci, Co, and Cb are capacitors, OP is an operational amplifier, and a and b are connection points.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 参照電圧入力端子と信号入力端子とを有し、参照電圧入
力端子に供給された信号と信号入力端子に供給された信
号との差分値を増幅する演算増幅器と、電源と、該電源
の電圧を分圧する直列接続された複数の抵抗を有し、第
１の接続点が、前記演算増幅器の信号入力端子に接続さ
れた抵抗分圧回路と、前記抵抗分圧回路の第２の接続点
及び、参照電圧入力端子とに接続されたコンデンサとを
備える事を特徴とする交流演算増幅器。an operational amplifier having a reference voltage input terminal and a signal input terminal and amplifying a difference value between a signal supplied to the reference voltage input terminal and a signal supplied to the signal input terminal; a power supply; a resistor voltage divider circuit having a plurality of series-connected resistors that divide the voltage, a first connection point of which is connected to the signal input terminal of the operational amplifier; a second connection point of the resistor voltage divider circuit; An AC operational amplifier comprising a reference voltage input terminal and a capacitor connected to the reference voltage input terminal.
JP15104283U 1983-09-29 1983-09-29 AC operational amplifier Pending JPS6059615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15104283U JPS6059615U (en) 1983-09-29 1983-09-29 AC operational amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15104283U JPS6059615U (en) 1983-09-29 1983-09-29 AC operational amplifier

Publications (1)

Publication Number Publication Date
JPS6059615U true JPS6059615U (en) 1985-04-25

Family

ID=30334821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15104283U Pending JPS6059615U (en) 1983-09-29 1983-09-29 AC operational amplifier

Country Status (1)

Country Link
JP (1) JPS6059615U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61294415A (en) * 1985-06-24 1986-12-25 Toshiba Corp Power source circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61294415A (en) * 1985-06-24 1986-12-25 Toshiba Corp Power source circuit

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