JPS57140011A - Agc circuit - Google Patents

Agc circuit

Info

Publication number
JPS57140011A
JPS57140011A JP56024601A JP2460181A JPS57140011A JP S57140011 A JPS57140011 A JP S57140011A JP 56024601 A JP56024601 A JP 56024601A JP 2460181 A JP2460181 A JP 2460181A JP S57140011 A JPS57140011 A JP S57140011A
Authority
JP
Japan
Prior art keywords
amplifier
increased
agc
gain
controlling
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
JP56024601A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0158688B2 (enExample
Inventor
Tsugio Maru
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56024601A priority Critical patent/JPS57140011A/ja
Publication of JPS57140011A publication Critical patent/JPS57140011A/ja
Publication of JPH0158688B2 publication Critical patent/JPH0158688B2/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)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Transceivers (AREA)
JP56024601A 1981-02-20 1981-02-20 Agc circuit Granted JPS57140011A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56024601A JPS57140011A (en) 1981-02-20 1981-02-20 Agc circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56024601A JPS57140011A (en) 1981-02-20 1981-02-20 Agc circuit

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP63-318841A Division JPH0626380B2 (ja) 1981-02-20 拡声電話機に用いられるａｇｃ回路

Publications (2)

Publication Number Publication Date
JPS57140011A true JPS57140011A (en) 1982-08-30
JPH0158688B2 JPH0158688B2 (enExample) 1989-12-13

Family

ID=12142663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56024601A Granted JPS57140011A (en) 1981-02-20 1981-02-20 Agc circuit

Country Status (1)

Country Link
JP (1) JPS57140011A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4742310A (en) * 1985-07-16 1988-05-03 Pioneer Electronic Corporation Automatic sound volume controlling device for use in automotive vehicle
JP2012129741A (ja) * 2010-12-14 2012-07-05 Panasonic Corp 自動音量補正装置
CN111555363A (zh) * 2020-04-09 2020-08-18 广西大学 大数据环境下基于深度学习的agc实时控制策略

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499897A (enExample) * 1972-05-26 1974-01-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499897A (enExample) * 1972-05-26 1974-01-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4742310A (en) * 1985-07-16 1988-05-03 Pioneer Electronic Corporation Automatic sound volume controlling device for use in automotive vehicle
JP2012129741A (ja) * 2010-12-14 2012-07-05 Panasonic Corp 自動音量補正装置
CN111555363A (zh) * 2020-04-09 2020-08-18 广西大学 大数据环境下基于深度学习的agc实时控制策略

Also Published As

Publication number Publication date
JPH0158688B2 (enExample) 1989-12-13

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