JPH0115165B2 - - Google Patents

Info

Publication number
JPH0115165B2
JPH0115165B2 JP56205482A JP20548281A JPH0115165B2 JP H0115165 B2 JPH0115165 B2 JP H0115165B2 JP 56205482 A JP56205482 A JP 56205482A JP 20548281 A JP20548281 A JP 20548281A JP H0115165 B2 JPH0115165 B2 JP H0115165B2
Authority
JP
Japan
Prior art keywords
control
circuit
control circuit
power supply
transistor
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
JP56205482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58106905A (ja
Inventor
Isamu Takai
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP20548281A priority Critical patent/JPS58106905A/ja
Publication of JPS58106905A publication Critical patent/JPS58106905A/ja
Publication of JPH0115165B2 publication Critical patent/JPH0115165B2/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)
JP20548281A 1981-12-18 1981-12-18 自動利得制御回路 Granted JPS58106905A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20548281A JPS58106905A (ja) 1981-12-18 1981-12-18 自動利得制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20548281A JPS58106905A (ja) 1981-12-18 1981-12-18 自動利得制御回路

Publications (2)

Publication Number Publication Date
JPS58106905A JPS58106905A (ja) 1983-06-25
JPH0115165B2 true JPH0115165B2 (de) 1989-03-16

Family

ID=16507580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20548281A Granted JPS58106905A (ja) 1981-12-18 1981-12-18 自動利得制御回路

Country Status (1)

Country Link
JP (1) JPS58106905A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2594642B2 (ja) * 1989-04-12 1997-03-26 ローム 株式会社 増幅回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248695U (de) * 1975-10-03 1977-04-06

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52161048U (de) * 1976-05-31 1977-12-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248695U (de) * 1975-10-03 1977-04-06

Also Published As

Publication number Publication date
JPS58106905A (ja) 1983-06-25

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