JPS53116056A - Automatic cain control circuit - Google Patents

Automatic cain control circuit

Info

Publication number
JPS53116056A
JPS53116056A JP3062677A JP3062677A JPS53116056A JP S53116056 A JPS53116056 A JP S53116056A JP 3062677 A JP3062677 A JP 3062677A JP 3062677 A JP3062677 A JP 3062677A JP S53116056 A JPS53116056 A JP S53116056A
Authority
JP
Japan
Prior art keywords
control circuit
automatic
cain
cain control
cascade
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
JP3062677A
Other languages
Japanese (ja)
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 JP3062677A priority Critical patent/JPS53116056A/en
Publication of JPS53116056A publication Critical patent/JPS53116056A/en
Pending 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 obtain an automatic gain control circuit having fast reponse time and suitable for multiplex frequency receivers, by connecting the amplifier and attenuator different in gain in cascade and changing the amount of attenuation in the control circuit non-linearly.
JP3062677A 1977-03-18 1977-03-18 Automatic cain control circuit Pending JPS53116056A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3062677A JPS53116056A (en) 1977-03-18 1977-03-18 Automatic cain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3062677A JPS53116056A (en) 1977-03-18 1977-03-18 Automatic cain control circuit

Publications (1)

Publication Number Publication Date
JPS53116056A true JPS53116056A (en) 1978-10-11

Family

ID=12309051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3062677A Pending JPS53116056A (en) 1977-03-18 1977-03-18 Automatic cain control circuit

Country Status (1)

Country Link
JP (1) JPS53116056A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018011A (en) * 1983-07-11 1985-01-30 Fujitsu Ltd Automatic gain control amplifying stage
JPS63149912A (en) * 1986-12-13 1988-06-22 Nec Corp Automatic gain control circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018011A (en) * 1983-07-11 1985-01-30 Fujitsu Ltd Automatic gain control amplifying stage
JPH0421364B2 (en) * 1983-07-11 1992-04-09 Fujitsu Ltd
JPS63149912A (en) * 1986-12-13 1988-06-22 Nec Corp Automatic gain control circuit

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