JPS6211530B2 - - Google Patents

Info

Publication number
JPS6211530B2
JPS6211530B2 JP1997779A JP1997779A JPS6211530B2 JP S6211530 B2 JPS6211530 B2 JP S6211530B2 JP 1997779 A JP1997779 A JP 1997779A JP 1997779 A JP1997779 A JP 1997779A JP S6211530 B2 JPS6211530 B2 JP S6211530B2
Authority
JP
Japan
Prior art keywords
transistor
circuit
transistors
agc
impedance element
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
JP1997779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55112016A (en
Inventor
Yamato Okashin
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP1997779A priority Critical patent/JPS55112016A/ja
Publication of JPS55112016A publication Critical patent/JPS55112016A/ja
Publication of JPS6211530B2 publication Critical patent/JPS6211530B2/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
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP1997779A 1979-02-22 1979-02-22 Level control circuit Granted JPS55112016A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1997779A JPS55112016A (en) 1979-02-22 1979-02-22 Level control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1997779A JPS55112016A (en) 1979-02-22 1979-02-22 Level control circuit

Publications (2)

Publication Number Publication Date
JPS55112016A JPS55112016A (en) 1980-08-29
JPS6211530B2 true JPS6211530B2 (enrdf_load_stackoverflow) 1987-03-13

Family

ID=12014237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1997779A Granted JPS55112016A (en) 1979-02-22 1979-02-22 Level control circuit

Country Status (1)

Country Link
JP (1) JPS55112016A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6452617U (enrdf_load_stackoverflow) * 1987-09-25 1989-03-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6452617U (enrdf_load_stackoverflow) * 1987-09-25 1989-03-31

Also Published As

Publication number Publication date
JPS55112016A (en) 1980-08-29

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