JPH0352685B2 - - Google Patents

Info

Publication number
JPH0352685B2
JPH0352685B2 JP59082301A JP8230184A JPH0352685B2 JP H0352685 B2 JPH0352685 B2 JP H0352685B2 JP 59082301 A JP59082301 A JP 59082301A JP 8230184 A JP8230184 A JP 8230184A JP H0352685 B2 JPH0352685 B2 JP H0352685B2
Authority
JP
Japan
Prior art keywords
transistor
current
voltage
output
mirror circuit
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
JP59082301A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60224313A (ja
Inventor
Junichi Hikita
Shigeyoshi Hayashi
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.)
Rohm Co Ltd
Original Assignee
Rohm 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Priority to JP8230184A priority Critical patent/JPS60224313A/ja
Publication of JPS60224313A publication Critical patent/JPS60224313A/ja
Publication of JPH0352685B2 publication Critical patent/JPH0352685B2/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
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP8230184A 1984-04-23 1984-04-23 自動利得調整回路 Granted JPS60224313A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8230184A JPS60224313A (ja) 1984-04-23 1984-04-23 自動利得調整回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8230184A JPS60224313A (ja) 1984-04-23 1984-04-23 自動利得調整回路

Publications (2)

Publication Number Publication Date
JPS60224313A JPS60224313A (ja) 1985-11-08
JPH0352685B2 true JPH0352685B2 (is) 1991-08-12

Family

ID=13770724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8230184A Granted JPS60224313A (ja) 1984-04-23 1984-04-23 自動利得調整回路

Country Status (1)

Country Link
JP (1) JPS60224313A (is)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01231410A (ja) * 1987-11-25 1989-09-14 Pioneer Electron Corp 車載用自動音量調整装置
JP2881769B2 (ja) * 1988-06-16 1999-04-12 ソニー株式会社 Ａｇｃ回路
JP2881770B2 (ja) * 1988-06-21 1999-04-12 ソニー株式会社 Ａｇｃ回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5939114A (ja) * 1982-08-27 1984-03-03 Matsushita Electric Ind Co Ltd 自動利得制御信号検出装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5939114A (ja) * 1982-08-27 1984-03-03 Matsushita Electric Ind Co Ltd 自動利得制御信号検出装置

Also Published As

Publication number Publication date
JPS60224313A (ja) 1985-11-08

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