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JPS5368549A - Automatic gain control circuit - Google Patents

Automatic gain control circuit

Info

Publication number
JPS5368549A
JPS5368549A JP14332676A JP14332676A JPS5368549A JP S5368549 A JPS5368549 A JP S5368549A JP 14332676 A JP14332676 A JP 14332676A JP 14332676 A JP14332676 A JP 14332676A JP S5368549 A JPS5368549 A JP S5368549A
Authority
JP
Japan
Prior art keywords
control circuit
gain control
automatic gain
emitter
drawing current
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
JP14332676A
Other languages
Japanese (ja)
Other versions
JPS5745483B2 (en
Inventor
Masaru Noda
Mamoru Sugita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14332676A priority Critical patent/JPS5368549A/en
Publication of JPS5368549A publication Critical patent/JPS5368549A/en
Publication of JPS5745483B2 publication Critical patent/JPS5745483B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE: To correct the non-linearity of the AGC property by securing a nonlinear change curve between AGC voltage and the emitter drawing current by changing the emitter side impedance of the control transistor for the emitter drawing current into a non-linear type.
COPYRIGHT: (C)1978,JPO&Japio
JP14332676A 1976-12-01 1976-12-01 Automatic gain control circuit Granted JPS5368549A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14332676A JPS5368549A (en) 1976-12-01 1976-12-01 Automatic gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14332676A JPS5368549A (en) 1976-12-01 1976-12-01 Automatic gain control circuit

Publications (2)

Publication Number Publication Date
JPS5368549A true JPS5368549A (en) 1978-06-19
JPS5745483B2 JPS5745483B2 (en) 1982-09-28

Family

ID=15336175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14332676A Granted JPS5368549A (en) 1976-12-01 1976-12-01 Automatic gain control circuit

Country Status (1)

Country Link
JP (1) JPS5368549A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59188780U (en) * 1983-06-02 1984-12-14 富士重工業株式会社 Matsudo guard structure

Also Published As

Publication number Publication date
JPS5745483B2 (en) 1982-09-28

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