JPS58141608U - differential amplifier circuit - Google Patents

differential amplifier circuit

Info

Publication number
JPS58141608U
JPS58141608U JP3916782U JP3916782U JPS58141608U JP S58141608 U JPS58141608 U JP S58141608U JP 3916782 U JP3916782 U JP 3916782U JP 3916782 U JP3916782 U JP 3916782U JP S58141608 U JPS58141608 U JP S58141608U
Authority
JP
Japan
Prior art keywords
differential amplifier
amplifier circuit
base
capacitor connected
capacitors
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
JP3916782U
Other languages
Japanese (ja)
Inventor
雅憲 藤沢
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP3916782U priority Critical patent/JPS58141608U/en
Publication of JPS58141608U publication Critical patent/JPS58141608U/en
Pending 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図は従来の差動増幅回路を示す回路図、第２図は本
考案の一実施例を示す回路図、及び第３図はその各部の
電圧を示す特性図である。 主な図番の説明、１１・・・・・・差動増幅部、２ｏ・
・・・・・出力コンデンサ、２４・・・・・・帰還コン
デンサ、２６・・・・・・入力コンデンサ、３６・・・
・・・急速充電回路。FIG. 1 is a circuit diagram showing a conventional differential amplifier circuit, FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIG. 3 is a characteristic diagram showing voltages at various parts thereof. Explanation of main drawing numbers, 11...Differential amplifier section, 2o...
...Output capacitor, 24...Feedback capacitor, 26...Input capacitor, 36...
...Quick charging circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一対の同導電型トランジスタから成る差動増幅回路と、
該トランジスタの一方のベースに接続される第１コンデ
ンサと、他方のベースに接続される第２コンデンサと、
前記第１及び第２コンデンサを急速充電する為の正帰環
型急速充電回路とから成る差動増幅回路。a differential amplifier circuit consisting of a pair of transistors of the same conductivity type;
a first capacitor connected to one base of the transistor; a second capacitor connected to the other base;
and a positive feedback type quick charging circuit for rapidly charging the first and second capacitors.
JP3916782U 1982-03-18 1982-03-18 differential amplifier circuit Pending JPS58141608U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3916782U JPS58141608U (en) 1982-03-18 1982-03-18 differential amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3916782U JPS58141608U (en) 1982-03-18 1982-03-18 differential amplifier circuit

Publications (1)

Publication Number Publication Date
JPS58141608U true JPS58141608U (en) 1983-09-24

Family

ID=30050469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3916782U Pending JPS58141608U (en) 1982-03-18 1982-03-18 differential amplifier circuit

Country Status (1)

Country Link
JP (1) JPS58141608U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156458A (en) * 1978-05-30 1979-12-10 Nec Corp Capacitor charging circuit
JPS55163905A (en) * 1979-06-07 1980-12-20 Nec Corp Feedback amplifier

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156458A (en) * 1978-05-30 1979-12-10 Nec Corp Capacitor charging circuit
JPS55163905A (en) * 1979-06-07 1980-12-20 Nec Corp Feedback amplifier

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