JPS51117856A - Automatic gain control circuit - Google Patents

Automatic gain control circuit

Info

Publication number
JPS51117856A
JPS51117856A JP4285975A JP4285975A JPS51117856A JP S51117856 A JPS51117856 A JP S51117856A JP 4285975 A JP4285975 A JP 4285975A JP 4285975 A JP4285975 A JP 4285975A JP S51117856 A JPS51117856 A JP S51117856A
Authority
JP
Japan
Prior art keywords
gain control
automatic gain
control circuit
terminals
affected
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
JP4285975A
Other languages
Japanese (ja)
Other versions
JPS5630722B2 (en
Inventor
Masaru Hashimoto
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 JP4285975A priority Critical patent/JPS51117856A/en
Publication of JPS51117856A publication Critical patent/JPS51117856A/en
Publication of JPS5630722B2 publication Critical patent/JPS5630722B2/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
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE:In a directly coupling method of an automatic gain control unit, AGC characteristics are made not to be affected by an output amplifier circuit and the number of terminals is made to be small when they are turned into integrated circuits.
JP4285975A 1975-04-10 1975-04-10 Automatic gain control circuit Granted JPS51117856A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4285975A JPS51117856A (en) 1975-04-10 1975-04-10 Automatic gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4285975A JPS51117856A (en) 1975-04-10 1975-04-10 Automatic gain control circuit

Publications (2)

Publication Number Publication Date
JPS51117856A true JPS51117856A (en) 1976-10-16
JPS5630722B2 JPS5630722B2 (en) 1981-07-16

Family

ID=12647742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4285975A Granted JPS51117856A (en) 1975-04-10 1975-04-10 Automatic gain control circuit

Country Status (1)

Country Link
JP (1) JPS51117856A (en)

Also Published As

Publication number Publication date
JPS5630722B2 (en) 1981-07-16

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