JPS59108413A - 自動レベル調整回路 - Google Patents

自動レベル調整回路

Info

Publication number
JPS59108413A
JPS59108413A JP21891682A JP21891682A JPS59108413A JP S59108413 A JPS59108413 A JP S59108413A JP 21891682 A JP21891682 A JP 21891682A JP 21891682 A JP21891682 A JP 21891682A JP S59108413 A JPS59108413 A JP S59108413A
Authority
JP
Japan
Prior art keywords
level
transistor
voltage
circuit
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.)
Granted
Application number
JP21891682A
Other languages
English (en)
Japanese (ja)
Other versions
JPH041524B2 (enrdf_load_stackoverflow
Inventor
Kaoru Izawa
伊沢　芳
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 JP21891682A priority Critical patent/JPS59108413A/ja
Publication of JPS59108413A publication Critical patent/JPS59108413A/ja
Publication of JPH041524B2 publication Critical patent/JPH041524B2/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
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP21891682A 1982-12-14 1982-12-14 自動レベル調整回路 Granted JPS59108413A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21891682A JPS59108413A (ja) 1982-12-14 1982-12-14 自動レベル調整回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21891682A JPS59108413A (ja) 1982-12-14 1982-12-14 自動レベル調整回路

Publications (2)

Publication Number Publication Date
JPS59108413A true JPS59108413A (ja) 1984-06-22
JPH041524B2 JPH041524B2 (enrdf_load_stackoverflow) 1992-01-13

Family

ID=16727322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21891682A Granted JPS59108413A (ja) 1982-12-14 1982-12-14 自動レベル調整回路

Country Status (1)

Country Link
JP (1) JPS59108413A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61273006A (ja) * 1985-05-28 1986-12-03 Fujitsu Ten Ltd 音量制御回路
JP2007081561A (ja) * 2005-09-12 2007-03-29 Mitsubishi Electric Corp 電力増幅器及び無線通信装置
JP2012242331A (ja) * 2011-05-23 2012-12-10 Mitsubishi Electric Corp 振幅制御電圧センサ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58225712A (ja) * 1982-06-23 1983-12-27 Matsushita Electric Ind Co Ltd 自動利得制御回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58225712A (ja) * 1982-06-23 1983-12-27 Matsushita Electric Ind Co Ltd 自動利得制御回路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61273006A (ja) * 1985-05-28 1986-12-03 Fujitsu Ten Ltd 音量制御回路
JP2007081561A (ja) * 2005-09-12 2007-03-29 Mitsubishi Electric Corp 電力増幅器及び無線通信装置
JP2012242331A (ja) * 2011-05-23 2012-12-10 Mitsubishi Electric Corp 振幅制御電圧センサ

Also Published As

Publication number Publication date
JPH041524B2 (enrdf_load_stackoverflow) 1992-01-13

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