JPS5769915A - Automatic gain control circuit - Google Patents

Automatic gain control circuit

Info

Publication number
JPS5769915A
JPS5769915A JP14644680A JP14644680A JPS5769915A JP S5769915 A JPS5769915 A JP S5769915A JP 14644680 A JP14644680 A JP 14644680A JP 14644680 A JP14644680 A JP 14644680A JP S5769915 A JPS5769915 A JP S5769915A
Authority
JP
Japan
Prior art keywords
circuit
gain
inputted
change
signals
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
JP14644680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS648925B2 (enrdf_load_stackoverflow
Inventor
Kenzo Akagiri
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 JP14644680A priority Critical patent/JPS5769915A/ja
Publication of JPS5769915A publication Critical patent/JPS5769915A/ja
Publication of JPS648925B2 publication Critical patent/JPS648925B2/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)
JP14644680A 1980-10-20 1980-10-20 Automatic gain control circuit Granted JPS5769915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14644680A JPS5769915A (en) 1980-10-20 1980-10-20 Automatic gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14644680A JPS5769915A (en) 1980-10-20 1980-10-20 Automatic gain control circuit

Publications (2)

Publication Number Publication Date
JPS5769915A true JPS5769915A (en) 1982-04-30
JPS648925B2 JPS648925B2 (enrdf_load_stackoverflow) 1989-02-15

Family

ID=15407824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14644680A Granted JPS5769915A (en) 1980-10-20 1980-10-20 Automatic gain control circuit

Country Status (1)

Country Link
JP (1) JPS5769915A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60176315A (ja) * 1984-02-21 1985-09-10 Rohm Co Ltd 自動利得調整回路
JP2009171092A (ja) * 2008-01-15 2009-07-30 Audio Technica Corp 音響装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929045A (enrdf_load_stackoverflow) * 1972-07-12 1974-03-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929045A (enrdf_load_stackoverflow) * 1972-07-12 1974-03-15

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60176315A (ja) * 1984-02-21 1985-09-10 Rohm Co Ltd 自動利得調整回路
JP2009171092A (ja) * 2008-01-15 2009-07-30 Audio Technica Corp 音響装置

Also Published As

Publication number Publication date
JPS648925B2 (enrdf_load_stackoverflow) 1989-02-15

Similar Documents

Publication Publication Date Title
JPS5769915A (en) Automatic gain control circuit
JPS5258345A (en) Transistor circuit
JPS5521644A (en) Equalizer
JPS56100596A (en) Howling suppression control device
JPS5679510A (en) Automatic gain control circuit
JPS5679509A (en) Automatic gain control circuit
JPS5437664A (en) Automatic gain adjusting circuit
JPS573409A (en) Agc circuit
JPS56100532A (en) Automatic gain control device
JPS5583352A (en) Noise reduction unit on signal compression and expansion system
JPS5779772A (en) Fadar circuit
JPS57188163A (en) Signal discriminator
JPS5711515A (en) Automatic gain control amplifier
JPS5443448A (en) Compressor
JPS5745708A (en) Amplifying circuit
JPS5255847A (en) Gain control circuit
JPS57125546A (en) Timing pickup circuit
JPS53133321A (en) Gamma circuit
JPS57192194A (en) Speaker system
JPS57212813A (en) Automatic sound volume adjuster
JPS53148379A (en) Gain control unit
JPS52142956A (en) Differential amplifier unit
JPS5379453A (en) Automatic gain control system
JPS57157610A (en) Automatic gain controller
JPS5326647A (en) Automatic gain control circuit