JPS5442965A - Automatic gain control circuit - Google Patents

Automatic gain control circuit

Info

Publication number
JPS5442965A
JPS5442965A JP10913777A JP10913777A JPS5442965A JP S5442965 A JPS5442965 A JP S5442965A JP 10913777 A JP10913777 A JP 10913777A JP 10913777 A JP10913777 A JP 10913777A JP S5442965 A JPS5442965 A JP S5442965A
Authority
JP
Japan
Prior art keywords
control circuit
gain control
automatic gain
transistor
amplifies
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
JP10913777A
Other languages
Japanese (ja)
Inventor
Shigeo Takada
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10913777A priority Critical patent/JPS5442965A/en
Priority to US05/940,021 priority patent/US4255716A/en
Publication of JPS5442965A publication Critical patent/JPS5442965A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE: To reduce the distortion greatly by installing the variable resistance element connected in parallel to the second transistor which controls the first transistor between the collector of the first emitter grounded transistor which amplifies the input signal.
COPYRIGHT: (C)1979,JPO&Japio
JP10913777A 1977-09-10 1977-09-10 Automatic gain control circuit Pending JPS5442965A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10913777A JPS5442965A (en) 1977-09-10 1977-09-10 Automatic gain control circuit
US05/940,021 US4255716A (en) 1977-09-10 1978-09-06 Automatic gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10913777A JPS5442965A (en) 1977-09-10 1977-09-10 Automatic gain control circuit

Publications (1)

Publication Number Publication Date
JPS5442965A true JPS5442965A (en) 1979-04-05

Family

ID=14502519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10913777A Pending JPS5442965A (en) 1977-09-10 1977-09-10 Automatic gain control circuit

Country Status (1)

Country Link
JP (1) JPS5442965A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56160700U (en) * 1980-04-30 1981-11-30

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56160700U (en) * 1980-04-30 1981-11-30
JPS6138794Y2 (en) * 1980-04-30 1986-11-07

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