JPS52137238A - Gain control circuit - Google Patents

Gain control circuit

Info

Publication number
JPS52137238A
JPS52137238A JP5461476A JP5461476A JPS52137238A JP S52137238 A JPS52137238 A JP S52137238A JP 5461476 A JP5461476 A JP 5461476A JP 5461476 A JP5461476 A JP 5461476A JP S52137238 A JPS52137238 A JP S52137238A
Authority
JP
Japan
Prior art keywords
control circuit
gain control
reality
amplifier gain
input signal
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
JP5461476A
Other languages
Japanese (ja)
Other versions
JPS5951167B2 (en
Inventor
Kohei Haishi
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 JP5461476A priority Critical patent/JPS5951167B2/en
Publication of JPS52137238A publication Critical patent/JPS52137238A/en
Publication of JPS5951167B2 publication Critical patent/JPS5951167B2/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE:To make large the amplifier gain and to obtain the reproducing sound with reality, by using the differentiation signal due to the rapid leading of the input signal.
JP5461476A 1976-05-13 1976-05-13 gain control circuit Expired JPS5951167B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5461476A JPS5951167B2 (en) 1976-05-13 1976-05-13 gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5461476A JPS5951167B2 (en) 1976-05-13 1976-05-13 gain control circuit

Publications (2)

Publication Number Publication Date
JPS52137238A true JPS52137238A (en) 1977-11-16
JPS5951167B2 JPS5951167B2 (en) 1984-12-12

Family

ID=12975607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5461476A Expired JPS5951167B2 (en) 1976-05-13 1976-05-13 gain control circuit

Country Status (1)

Country Link
JP (1) JPS5951167B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7411411B2 (en) 2019-12-27 2024-01-11 ローランド株式会社 Musical signal amplifier

Also Published As

Publication number Publication date
JPS5951167B2 (en) 1984-12-12

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