JPS59207716A - 自動レベル制御回路 - Google Patents

自動レベル制御回路

Info

Publication number
JPS59207716A
JPS59207716A JP8198983A JP8198983A JPS59207716A JP S59207716 A JPS59207716 A JP S59207716A JP 8198983 A JP8198983 A JP 8198983A JP 8198983 A JP8198983 A JP 8198983A JP S59207716 A JPS59207716 A JP S59207716A
Authority
JP
Japan
Prior art keywords
circuit
output signal
output
signal
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.)
Granted
Application number
JP8198983A
Other languages
English (en)
Japanese (ja)
Other versions
JPH057886B2 (en]
Inventor
Masanori Fujisawa
雅憲 藤沢
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.)
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
Original Assignee
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Sanyo Denki 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 Tokyo Sanyo Electric Co Ltd, Sanyo Electric Co Ltd, Sanyo Denki Co Ltd filed Critical Tokyo Sanyo Electric Co Ltd
Priority to JP8198983A priority Critical patent/JPS59207716A/ja
Publication of JPS59207716A publication Critical patent/JPS59207716A/ja
Publication of JPH057886B2 publication Critical patent/JPH057886B2/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)
JP8198983A 1983-05-10 1983-05-10 自動レベル制御回路 Granted JPS59207716A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8198983A JPS59207716A (ja) 1983-05-10 1983-05-10 自動レベル制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8198983A JPS59207716A (ja) 1983-05-10 1983-05-10 自動レベル制御回路

Publications (2)

Publication Number Publication Date
JPS59207716A true JPS59207716A (ja) 1984-11-24
JPH057886B2 JPH057886B2 (en]) 1993-01-29

Family

ID=13761879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8198983A Granted JPS59207716A (ja) 1983-05-10 1983-05-10 自動レベル制御回路

Country Status (1)

Country Link
JP (1) JPS59207716A (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62183419U (en]) * 1986-05-13 1987-11-20
JPS63121305A (ja) * 1986-11-10 1988-05-25 Seikosha Co Ltd 自動利得制御回路
JPS63141403A (ja) * 1986-12-03 1988-06-13 Seikosha Co Ltd 自動利得制御回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744312A (en) * 1981-07-15 1982-03-12 Toshiba Corp Automatic level control circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744312A (en) * 1981-07-15 1982-03-12 Toshiba Corp Automatic level control circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62183419U (en]) * 1986-05-13 1987-11-20
JPS63121305A (ja) * 1986-11-10 1988-05-25 Seikosha Co Ltd 自動利得制御回路
JPS63141403A (ja) * 1986-12-03 1988-06-13 Seikosha Co Ltd 自動利得制御回路

Also Published As

Publication number Publication date
JPH057886B2 (en]) 1993-01-29

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