JPS57166715A - Audio signal processing circuit - Google Patents

Audio signal processing circuit

Info

Publication number
JPS57166715A
JPS57166715A JP5003881A JP5003881A JPS57166715A JP S57166715 A JPS57166715 A JP S57166715A JP 5003881 A JP5003881 A JP 5003881A JP 5003881 A JP5003881 A JP 5003881A JP S57166715 A JPS57166715 A JP S57166715A
Authority
JP
Japan
Prior art keywords
signal
supplied
music
signals
judged
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
JP5003881A
Other languages
English (en)
Other versions
JPS6251522B2 (ja
Inventor
Yasuaki Awanaka
Masaharu Kobayashi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5003881A priority Critical patent/JPS57166715A/ja
Publication of JPS57166715A publication Critical patent/JPS57166715A/ja
Publication of JPS6251522B2 publication Critical patent/JPS6251522B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/18—Automatic control in untuned amplifiers

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP5003881A 1981-04-04 1981-04-04 Audio signal processing circuit Granted JPS57166715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5003881A JPS57166715A (en) 1981-04-04 1981-04-04 Audio signal processing circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5003881A JPS57166715A (en) 1981-04-04 1981-04-04 Audio signal processing circuit

Publications (2)

Publication Number Publication Date
JPS57166715A true JPS57166715A (en) 1982-10-14
JPS6251522B2 JPS6251522B2 (ja) 1987-10-30

Family

ID=12847821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5003881A Granted JPS57166715A (en) 1981-04-04 1981-04-04 Audio signal processing circuit

Country Status (1)

Country Link
JP (1) JPS57166715A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59146208A (ja) * 1983-02-10 1984-08-22 Tokuden:Kk 音楽信号用自動イコライザシステム
JPS60100684A (ja) * 1983-11-07 1985-06-04 Nisshin Steel Co Ltd 亜鉛めつき鋼板の塗装前処理方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59146208A (ja) * 1983-02-10 1984-08-22 Tokuden:Kk 音楽信号用自動イコライザシステム
JPS60100684A (ja) * 1983-11-07 1985-06-04 Nisshin Steel Co Ltd 亜鉛めつき鋼板の塗装前処理方法
JPH0343347B2 (ja) * 1983-11-07 1991-07-02 Nisshin Steel Co Ltd

Also Published As

Publication number Publication date
JPS6251522B2 (ja) 1987-10-30

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