JPS5778229A - Automatic gain control device - Google Patents

Automatic gain control device

Info

Publication number
JPS5778229A
JPS5778229A JP15376880A JP15376880A JPS5778229A JP S5778229 A JPS5778229 A JP S5778229A JP 15376880 A JP15376880 A JP 15376880A JP 15376880 A JP15376880 A JP 15376880A JP S5778229 A JPS5778229 A JP S5778229A
Authority
JP
Japan
Prior art keywords
control device
gain
control
memory switch
gain 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
JP15376880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6312405B2 (enrdf_load_stackoverflow
Inventor
Akinori Maeda
Shigeki Inoue
Hiroaki Nakamura
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 JP15376880A priority Critical patent/JPS5778229A/ja
Publication of JPS5778229A publication Critical patent/JPS5778229A/ja
Publication of JPS6312405B2 publication Critical patent/JPS6312405B2/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
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Noise Elimination (AREA)
JP15376880A 1980-11-04 1980-11-04 Automatic gain control device Granted JPS5778229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15376880A JPS5778229A (en) 1980-11-04 1980-11-04 Automatic gain control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15376880A JPS5778229A (en) 1980-11-04 1980-11-04 Automatic gain control device

Publications (2)

Publication Number Publication Date
JPS5778229A true JPS5778229A (en) 1982-05-15
JPS6312405B2 JPS6312405B2 (enrdf_load_stackoverflow) 1988-03-18

Family

ID=15569703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15376880A Granted JPS5778229A (en) 1980-11-04 1980-11-04 Automatic gain control device

Country Status (1)

Country Link
JP (1) JPS5778229A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6312405B2 (enrdf_load_stackoverflow) 1988-03-18

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