JPS60173913A - 自動利得調整装置 - Google Patents

自動利得調整装置

Info

Publication number
JPS60173913A
JPS60173913A JP2898884A JP2898884A JPS60173913A JP S60173913 A JPS60173913 A JP S60173913A JP 2898884 A JP2898884 A JP 2898884A JP 2898884 A JP2898884 A JP 2898884A JP S60173913 A JPS60173913 A JP S60173913A
Authority
JP
Japan
Prior art keywords
capacitor
level
amplifier circuit
gain amplifier
variable gain
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
JP2898884A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0422365B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hideyuki Hanaoka
花岡　秀行
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.)
Panasonic System Solutions Japan Co Ltd
Original Assignee
Matsushita Graphic Communication Systems Inc
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 Matsushita Graphic Communication Systems Inc filed Critical Matsushita Graphic Communication Systems Inc
Priority to JP2898884A priority Critical patent/JPS60173913A/ja
Publication of JPS60173913A publication Critical patent/JPS60173913A/ja
Publication of JPH0422365B2 publication Critical patent/JPH0422365B2/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
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP2898884A 1984-02-17 1984-02-17 自動利得調整装置 Granted JPS60173913A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2898884A JPS60173913A (ja) 1984-02-17 1984-02-17 自動利得調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2898884A JPS60173913A (ja) 1984-02-17 1984-02-17 自動利得調整装置

Publications (2)

Publication Number Publication Date
JPS60173913A true JPS60173913A (ja) 1985-09-07
JPH0422365B2 JPH0422365B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-16

Family

ID=12263793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2898884A Granted JPS60173913A (ja) 1984-02-17 1984-02-17 自動利得調整装置

Country Status (1)

Country Link
JP (1) JPS60173913A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06216678A (ja) * 1993-01-14 1994-08-05 Nec Corp 自動利得制御回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5491037A (en) * 1977-12-28 1979-07-19 Fujitsu Ltd Amplitude discrimination system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5491037A (en) * 1977-12-28 1979-07-19 Fujitsu Ltd Amplitude discrimination system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06216678A (ja) * 1993-01-14 1994-08-05 Nec Corp 自動利得制御回路

Also Published As

Publication number Publication date
JPH0422365B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-16

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