JPS59183516A - Ａｇｃ増幅器負帰還回路 - Google Patents

Ａｇｃ増幅器負帰還回路

Info

Publication number
JPS59183516A
JPS59183516A JP58057482A JP5748283A JPS59183516A JP S59183516 A JPS59183516 A JP S59183516A JP 58057482 A JP58057482 A JP 58057482A JP 5748283 A JP5748283 A JP 5748283A JP S59183516 A JPS59183516 A JP S59183516A
Authority
JP
Japan
Prior art keywords
circuit
voltage
output
difference
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
JP58057482A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0324814B2 (es
Inventor
Hiroshi Ihara
伊原　博司
Tamio Tomosugi
友杉　民夫
Masahiro Ouchi
大内　雅弘
Tsutomu Kamoto
加本　務
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.)
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon 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 NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP58057482A priority Critical patent/JPS59183516A/ja
Publication of JPS59183516A publication Critical patent/JPS59183516A/ja
Publication of JPH0324814B2 publication Critical patent/JPH0324814B2/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)
  • Amplifiers (AREA)
JP58057482A 1983-04-01 1983-04-01 Ａｇｃ増幅器負帰還回路 Granted JPS59183516A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58057482A JPS59183516A (ja) 1983-04-01 1983-04-01 Ａｇｃ増幅器負帰還回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58057482A JPS59183516A (ja) 1983-04-01 1983-04-01 Ａｇｃ増幅器負帰還回路

Publications (2)

Publication Number Publication Date
JPS59183516A true JPS59183516A (ja) 1984-10-18
JPH0324814B2 JPH0324814B2 (es) 1991-04-04

Family

ID=13056927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58057482A Granted JPS59183516A (ja) 1983-04-01 1983-04-01 Ａｇｃ増幅器負帰還回路

Country Status (1)

Country Link
JP (1) JPS59183516A (es)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61114610A (ja) * 1984-11-08 1986-06-02 Mitsubishi Electric Corp 自動利得制御直流増幅装置
FR2642918A1 (fr) * 1989-02-09 1990-08-10 Cit Alcatel Circuit amplificateur large bande a controle automatique de gain
FR2677512A1 (fr) * 1991-06-07 1992-12-11 Cit Alcatel Circuit amplificateur large bande a controle automatique de gain et de tension de decalage.
US6304144B1 (en) 1998-07-10 2001-10-16 Fujitsu Limited Differential amplification circuit
WO2001097374A1 (fr) * 2000-06-12 2001-12-20 Mitsubishi Denki Kabushiki Kaisha Circuit amplificateur
JP2008223901A (ja) * 2007-03-13 2008-09-25 Kojima Press Co Ltd クリップ

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61114610A (ja) * 1984-11-08 1986-06-02 Mitsubishi Electric Corp 自動利得制御直流増幅装置
JPH0356482B2 (es) * 1984-11-08 1991-08-28
FR2642918A1 (fr) * 1989-02-09 1990-08-10 Cit Alcatel Circuit amplificateur large bande a controle automatique de gain
FR2677512A1 (fr) * 1991-06-07 1992-12-11 Cit Alcatel Circuit amplificateur large bande a controle automatique de gain et de tension de decalage.
US5218320A (en) * 1991-06-07 1993-06-08 Alcatel N.V. Wideband amplifier circuit having automatic gain and offset voltage control
US6304144B1 (en) 1998-07-10 2001-10-16 Fujitsu Limited Differential amplification circuit
WO2001097374A1 (fr) * 2000-06-12 2001-12-20 Mitsubishi Denki Kabushiki Kaisha Circuit amplificateur
US6674328B2 (en) 2000-06-12 2004-01-06 Mitsubishi Denki Kabushiki Kaisha Amplifier circuit
JP2008223901A (ja) * 2007-03-13 2008-09-25 Kojima Press Co Ltd クリップ

Also Published As

Publication number Publication date
JPH0324814B2 (es) 1991-04-04

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