JPS644690B2 - - Google Patents

Info

Publication number
JPS644690B2
JPS644690B2 JP4824981A JP4824981A JPS644690B2 JP S644690 B2 JPS644690 B2 JP S644690B2 JP 4824981 A JP4824981 A JP 4824981A JP 4824981 A JP4824981 A JP 4824981A JP S644690 B2 JPS644690 B2 JP S644690B2
Authority
JP
Japan
Prior art keywords
voltage
ref
output
amplifier
input
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.)
Expired
Application number
JP4824981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57162811A (en
Inventor
Takashi Kako
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP4824981A priority Critical patent/JPS57162811A/ja
Publication of JPS57162811A publication Critical patent/JPS57162811A/ja
Publication of JPS644690B2 publication Critical patent/JPS644690B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP4824981A 1981-03-31 1981-03-31 Automatic gain controller Granted JPS57162811A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4824981A JPS57162811A (en) 1981-03-31 1981-03-31 Automatic gain controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4824981A JPS57162811A (en) 1981-03-31 1981-03-31 Automatic gain controller

Publications (2)

Publication Number Publication Date
JPS57162811A JPS57162811A (en) 1982-10-06
JPS644690B2 true JPS644690B2 (enrdf_load_stackoverflow) 1989-01-26

Family

ID=12798158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4824981A Granted JPS57162811A (en) 1981-03-31 1981-03-31 Automatic gain controller

Country Status (1)

Country Link
JP (1) JPS57162811A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59194526A (ja) * 1983-04-19 1984-11-05 Yokogawa Hokushin Electric Corp 自動利得制御装置
JPH01241908A (ja) * 1988-03-24 1989-09-26 Rohm Co Ltd Ａｇｃ回路

Also Published As

Publication number Publication date
JPS57162811A (en) 1982-10-06

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