JPS58206217A - 自動音量調整装置 - Google Patents

自動音量調整装置

Info

Publication number
JPS58206217A
JPS58206217A JP12922282A JP12922282A JPS58206217A JP S58206217 A JPS58206217 A JP S58206217A JP 12922282 A JP12922282 A JP 12922282A JP 12922282 A JP12922282 A JP 12922282A JP S58206217 A JPS58206217 A JP S58206217A
Authority
JP
Japan
Prior art keywords
level
circuit
signal
increment
output
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
JP12922282A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0478045B2 (enrdf_load_stackoverflow
Inventor
Takashi Sakakibara
隆 榊原
Shuichi Mori
秀一 森
Yasumasa Fukatsu
深津　康雅
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.)
Pioneer Corp
Original Assignee
Pioneer Corp
Pioneer Electronic 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 Pioneer Corp, Pioneer Electronic Corp filed Critical Pioneer Corp
Priority to JP12922282A priority Critical patent/JPS58206217A/ja
Publication of JPS58206217A publication Critical patent/JPS58206217A/ja
Publication of JPH0478045B2 publication Critical patent/JPH0478045B2/ja
Granted 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
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
JP12922282A 1982-07-23 1982-07-23 自動音量調整装置 Granted JPS58206217A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12922282A JPS58206217A (ja) 1982-07-23 1982-07-23 自動音量調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12922282A JPS58206217A (ja) 1982-07-23 1982-07-23 自動音量調整装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP9040382A Division JPS58206215A (ja) 1982-04-28 1982-05-26 自動音量調整装置

Publications (2)

Publication Number Publication Date
JPS58206217A true JPS58206217A (ja) 1983-12-01
JPH0478045B2 JPH0478045B2 (enrdf_load_stackoverflow) 1992-12-10

Family

ID=15004160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12922282A Granted JPS58206217A (ja) 1982-07-23 1982-07-23 自動音量調整装置

Country Status (1)

Country Link
JP (1) JPS58206217A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54141545A (en) * 1978-04-26 1979-11-02 Biiba Kk Automatic volume controller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54141545A (en) * 1978-04-26 1979-11-02 Biiba Kk Automatic volume controller

Also Published As

Publication number Publication date
JPH0478045B2 (enrdf_load_stackoverflow) 1992-12-10

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