JPS644686B2 - - Google Patents

Info

Publication number
JPS644686B2
JPS644686B2 JP2402182A JP2402182A JPS644686B2 JP S644686 B2 JPS644686 B2 JP S644686B2 JP 2402182 A JP2402182 A JP 2402182A JP 2402182 A JP2402182 A JP 2402182A JP S644686 B2 JPS644686 B2 JP S644686B2
Authority
JP
Japan
Prior art keywords
signal
input
output
level
differential amplifier
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
JP2402182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58141017A (ja
Inventor
Mitsuyoshi Tsuboike
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP2402182A priority Critical patent/JPS58141017A/ja
Publication of JPS58141017A publication Critical patent/JPS58141017A/ja
Publication of JPS644686B2 publication Critical patent/JPS644686B2/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)
JP2402182A 1982-02-17 1982-02-17 自動利得制御回路 Granted JPS58141017A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2402182A JPS58141017A (ja) 1982-02-17 1982-02-17 自動利得制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2402182A JPS58141017A (ja) 1982-02-17 1982-02-17 自動利得制御回路

Publications (2)

Publication Number Publication Date
JPS58141017A JPS58141017A (ja) 1983-08-22
JPS644686B2 true JPS644686B2 (index.php) 1989-01-26

Family

ID=12126874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2402182A Granted JPS58141017A (ja) 1982-02-17 1982-02-17 自動利得制御回路

Country Status (1)

Country Link
JP (1) JPS58141017A (index.php)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943639A (en) * 1956-08-09 1960-07-05 George L Smith Readily assembled check valve
JPS5627458U (index.php) * 1980-08-21 1981-03-14

Also Published As

Publication number Publication date
JPS58141017A (ja) 1983-08-22

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