JPS53116057A - Automatic cain control system - Google Patents

Automatic cain control system

Info

Publication number
JPS53116057A
JPS53116057A JP3062777A JP3062777A JPS53116057A JP S53116057 A JPS53116057 A JP S53116057A JP 3062777 A JP3062777 A JP 3062777A JP 3062777 A JP3062777 A JP 3062777A JP S53116057 A JPS53116057 A JP S53116057A
Authority
JP
Japan
Prior art keywords
automatic
control system
input level
cain
cain control
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
JP3062777A
Other languages
Japanese (ja)
Other versions
JPS615287B2 (en
Inventor
Isamu Ueki
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 JP3062777A priority Critical patent/JPS53116057A/en
Publication of JPS53116057A publication Critical patent/JPS53116057A/en
Publication of JPS615287B2 publication Critical patent/JPS615287B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE:To realize a system having fast response time and suitable for a multiplex frequency receiver receiving a signal having wide input level range, by selecting one amplifier depending on the input level out of a plural number of amplifiers having different gains and non-linear gain.
JP3062777A 1977-03-18 1977-03-18 Automatic cain control system Granted JPS53116057A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3062777A JPS53116057A (en) 1977-03-18 1977-03-18 Automatic cain control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3062777A JPS53116057A (en) 1977-03-18 1977-03-18 Automatic cain control system

Publications (2)

Publication Number Publication Date
JPS53116057A true JPS53116057A (en) 1978-10-11
JPS615287B2 JPS615287B2 (en) 1986-02-17

Family

ID=12309079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3062777A Granted JPS53116057A (en) 1977-03-18 1977-03-18 Automatic cain control system

Country Status (1)

Country Link
JP (1) JPS53116057A (en)

Also Published As

Publication number Publication date
JPS615287B2 (en) 1986-02-17

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