JPS56134848A - Noise reduction circuit - Google Patents

Noise reduction circuit

Info

Publication number
JPS56134848A
JPS56134848A JP3711180A JP3711180A JPS56134848A JP S56134848 A JPS56134848 A JP S56134848A JP 3711180 A JP3711180 A JP 3711180A JP 3711180 A JP3711180 A JP 3711180A JP S56134848 A JPS56134848 A JP S56134848A
Authority
JP
Japan
Prior art keywords
terminal
control circuit
input
gain control
switched
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
JP3711180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6316052B2 (enrdf_load_stackoverflow
Inventor
Kenzo Akagiri
Masayuki Katakura
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 JP3711180A priority Critical patent/JPS56134848A/ja
Publication of JPS56134848A publication Critical patent/JPS56134848A/ja
Publication of JPS6316052B2 publication Critical patent/JPS6316052B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
JP3711180A 1980-03-24 1980-03-24 Noise reduction circuit Granted JPS56134848A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3711180A JPS56134848A (en) 1980-03-24 1980-03-24 Noise reduction circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3711180A JPS56134848A (en) 1980-03-24 1980-03-24 Noise reduction circuit

Publications (2)

Publication Number Publication Date
JPS56134848A true JPS56134848A (en) 1981-10-21
JPS6316052B2 JPS6316052B2 (enrdf_load_stackoverflow) 1988-04-07

Family

ID=12488480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3711180A Granted JPS56134848A (en) 1980-03-24 1980-03-24 Noise reduction circuit

Country Status (1)

Country Link
JP (1) JPS56134848A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951630A (ja) * 1982-09-17 1984-03-26 Sony Corp ダイナミツクレンジ圧縮回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951630A (ja) * 1982-09-17 1984-03-26 Sony Corp ダイナミツクレンジ圧縮回路

Also Published As

Publication number Publication date
JPS6316052B2 (enrdf_load_stackoverflow) 1988-04-07

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