JPS5227309A - Gain control unit - Google Patents

Gain control unit

Info

Publication number
JPS5227309A
JPS5227309A JP50103719A JP10371975A JPS5227309A JP S5227309 A JPS5227309 A JP S5227309A JP 50103719 A JP50103719 A JP 50103719A JP 10371975 A JP10371975 A JP 10371975A JP S5227309 A JPS5227309 A JP S5227309A
Authority
JP
Japan
Prior art keywords
gain control
control unit
spelled
expander
hereafter
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
JP50103719A
Other languages
Japanese (ja)
Other versions
JPS5929010B2 (en
Inventor
Takaaki Yamada
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 JP50103719A priority Critical patent/JPS5929010B2/en
Publication of JPS5227309A publication Critical patent/JPS5227309A/en
Publication of JPS5929010B2 publication Critical patent/JPS5929010B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

Abstract

PURPOSE:To easily obtain both compressor and expander which feature the desired power properties by combining plural gain control circuits (spelled V.C.A. hereafter).
JP50103719A 1975-08-27 1975-08-27 signal compression device Expired JPS5929010B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50103719A JPS5929010B2 (en) 1975-08-27 1975-08-27 signal compression device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50103719A JPS5929010B2 (en) 1975-08-27 1975-08-27 signal compression device

Publications (2)

Publication Number Publication Date
JPS5227309A true JPS5227309A (en) 1977-03-01
JPS5929010B2 JPS5929010B2 (en) 1984-07-17

Family

ID=14361488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50103719A Expired JPS5929010B2 (en) 1975-08-27 1975-08-27 signal compression device

Country Status (1)

Country Link
JP (1) JPS5929010B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58148532A (en) * 1982-03-01 1983-09-03 Nippon Telegr & Teleph Corp <Ntt> Compressor circuit and expander circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58148532A (en) * 1982-03-01 1983-09-03 Nippon Telegr & Teleph Corp <Ntt> Compressor circuit and expander circuit

Also Published As

Publication number Publication date
JPS5929010B2 (en) 1984-07-17

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