JPS5357952A - Gain control circuit - Google Patents

Gain control circuit

Info

Publication number
JPS5357952A
JPS5357952A JP13279876A JP13279876A JPS5357952A JP S5357952 A JPS5357952 A JP S5357952A JP 13279876 A JP13279876 A JP 13279876A JP 13279876 A JP13279876 A JP 13279876A JP S5357952 A JPS5357952 A JP S5357952A
Authority
JP
Japan
Prior art keywords
gain control
control circuit
differential amplifier
picking
feeding
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
JP13279876A
Other languages
Japanese (ja)
Other versions
JPS6056009B2 (en
Inventor
Koichi Fukaya
Masami Miura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP51132798A priority Critical patent/JPS6056009B2/en
Publication of JPS5357952A publication Critical patent/JPS5357952A/en
Publication of JPS6056009B2 publication Critical patent/JPS6056009B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE:To make gain control and to obtain an excellent performance, by picking up the output from any collector terminal of the differential amplifier and by feeding AGC voltage to the base of the differential amplifier.
JP51132798A 1976-11-05 1976-11-05 gain control circuit Expired JPS6056009B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51132798A JPS6056009B2 (en) 1976-11-05 1976-11-05 gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51132798A JPS6056009B2 (en) 1976-11-05 1976-11-05 gain control circuit

Related Child Applications (3)

Application Number Title Priority Date Filing Date
JP4979482A Division JPS5812411A (en) 1982-03-27 1982-03-27 Gain control circuit
JP4979582A Division JPS5812412A (en) 1982-03-27 1982-03-27 Gain control circuit
JP12592083A Division JPS5985113A (en) 1983-07-11 1983-07-11 Automatic gain control circuit

Publications (2)

Publication Number Publication Date
JPS5357952A true JPS5357952A (en) 1978-05-25
JPS6056009B2 JPS6056009B2 (en) 1985-12-07

Family

ID=15089803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51132798A Expired JPS6056009B2 (en) 1976-11-05 1976-11-05 gain control circuit

Country Status (1)

Country Link
JP (1) JPS6056009B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5893015U (en) * 1981-12-16 1983-06-23 菊水電子工業株式会社 AC signal generator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4896273A (en) * 1972-03-24 1973-12-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4896273A (en) * 1972-03-24 1973-12-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5893015U (en) * 1981-12-16 1983-06-23 菊水電子工業株式会社 AC signal generator

Also Published As

Publication number Publication date
JPS6056009B2 (en) 1985-12-07

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