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JPS5429951A - Gain control circuit of amplifier - Google Patents

Gain control circuit of amplifier

Info

Publication number
JPS5429951A
JPS5429951A JP9582277A JP9582277A JPS5429951A JP S5429951 A JPS5429951 A JP S5429951A JP 9582277 A JP9582277 A JP 9582277A JP 9582277 A JP9582277 A JP 9582277A JP S5429951 A JPS5429951 A JP S5429951A
Authority
JP
Japan
Prior art keywords
amplifier
control circuit
gain control
voltage fluctuation
gain
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.)
Pending
Application number
JP9582277A
Other languages
Japanese (ja)
Inventor
Toshihiko Miyata
Yoshio Ochiai
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 JP9582277A priority Critical patent/JPS5429951A/en
Publication of JPS5429951A publication Critical patent/JPS5429951A/en
Pending legal-status Critical Current

Links

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE: To reduce the distortion on auditory impressions by detecting voltage fluctuation to control the gain of an amplifier when voltage fluctuation is over a fixed range.
COPYRIGHT: (C)1979,JPO&Japio
JP9582277A 1977-08-10 1977-08-10 Gain control circuit of amplifier Pending JPS5429951A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9582277A JPS5429951A (en) 1977-08-10 1977-08-10 Gain control circuit of amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9582277A JPS5429951A (en) 1977-08-10 1977-08-10 Gain control circuit of amplifier

Publications (1)

Publication Number Publication Date
JPS5429951A true JPS5429951A (en) 1979-03-06

Family

ID=14148094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9582277A Pending JPS5429951A (en) 1977-08-10 1977-08-10 Gain control circuit of amplifier

Country Status (1)

Country Link
JP (1) JPS5429951A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63187712A (en) * 1987-01-29 1988-08-03 Fujitsu Ten Ltd Limiter circuit
JPS63192525A (en) * 1987-02-05 1988-08-09 Ueno Hiroshi Method and apparatus for manufacturing welded can shell corrected its joining part
JPH02270412A (en) * 1989-04-12 1990-11-05 Rohm Co Ltd Amplifier circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63187712A (en) * 1987-01-29 1988-08-03 Fujitsu Ten Ltd Limiter circuit
JPS63192525A (en) * 1987-02-05 1988-08-09 Ueno Hiroshi Method and apparatus for manufacturing welded can shell corrected its joining part
JPH02270412A (en) * 1989-04-12 1990-11-05 Rohm Co Ltd Amplifier circuit

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