JPH0325049B2 - - Google Patents

Info

Publication number
JPH0325049B2
JPH0325049B2 JP59127854A JP12785484A JPH0325049B2 JP H0325049 B2 JPH0325049 B2 JP H0325049B2 JP 59127854 A JP59127854 A JP 59127854A JP 12785484 A JP12785484 A JP 12785484A JP H0325049 B2 JPH0325049 B2 JP H0325049B2
Authority
JP
Japan
Prior art keywords
level
circuit
signal
transistor
input signal
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.)
Expired - Lifetime
Application number
JP59127854A
Other languages
English (en)
Japanese (ja)
Other versions
JPS616912A (ja
Inventor
Juji Komori
Akihiro Oohashi
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP12785484A priority Critical patent/JPS616912A/ja
Publication of JPS616912A publication Critical patent/JPS616912A/ja
Publication of JPH0325049B2 publication Critical patent/JPH0325049B2/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
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • H03G3/26—Muting amplifier when no signal is present

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP12785484A 1984-06-21 1984-06-21 オーディオ信号記録装置の自動レベル調整回路 Granted JPS616912A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12785484A JPS616912A (ja) 1984-06-21 1984-06-21 オーディオ信号記録装置の自動レベル調整回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12785484A JPS616912A (ja) 1984-06-21 1984-06-21 オーディオ信号記録装置の自動レベル調整回路

Publications (2)

Publication Number Publication Date
JPS616912A JPS616912A (ja) 1986-01-13
JPH0325049B2 true JPH0325049B2 (cs) 1991-04-04

Family

ID=14970309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12785484A Granted JPS616912A (ja) 1984-06-21 1984-06-21 オーディオ信号記録装置の自動レベル調整回路

Country Status (1)

Country Link
JP (1) JPS616912A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0529854A (ja) * 1991-07-22 1993-02-05 Fujitsu General Ltd 信号レベル制御回路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5890812A (ja) * 1982-07-16 1983-05-30 Nec Corp 自動利得制御回路を備えた雑音除去回路

Also Published As

Publication number Publication date
JPS616912A (ja) 1986-01-13

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