JPS6221285B2 - - Google Patents

Info

Publication number
JPS6221285B2
JPS6221285B2 JP53128801A JP12880178A JPS6221285B2 JP S6221285 B2 JPS6221285 B2 JP S6221285B2 JP 53128801 A JP53128801 A JP 53128801A JP 12880178 A JP12880178 A JP 12880178A JP S6221285 B2 JPS6221285 B2 JP S6221285B2
Authority
JP
Japan
Prior art keywords
transistor
agc
circuit
signal
voltage
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
Application number
JP53128801A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5555608A (en
Inventor
Eiichi Matsumura
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
Original Assignee
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP12880178A priority Critical patent/JPS5555608A/ja
Publication of JPS5555608A publication Critical patent/JPS5555608A/ja
Publication of JPS6221285B2 publication Critical patent/JPS6221285B2/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)
JP12880178A 1978-10-19 1978-10-19 Automatic gain control circuit Granted JPS5555608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12880178A JPS5555608A (en) 1978-10-19 1978-10-19 Automatic gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12880178A JPS5555608A (en) 1978-10-19 1978-10-19 Automatic gain control circuit

Publications (2)

Publication Number Publication Date
JPS5555608A JPS5555608A (en) 1980-04-23
JPS6221285B2 true JPS6221285B2 (enrdf_load_stackoverflow) 1987-05-12

Family

ID=14993760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12880178A Granted JPS5555608A (en) 1978-10-19 1978-10-19 Automatic gain control circuit

Country Status (1)

Country Link
JP (1) JPS5555608A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11419216B2 (en) 2020-03-30 2022-08-16 Samsung Display Co., Ltd. Display device and method of manufacturing the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721378Y2 (enrdf_load_stackoverflow) * 1976-07-02 1982-05-10
JPS5930330B2 (ja) * 1976-09-10 1984-07-26 松下電器産業株式会社 自動利得制御回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11419216B2 (en) 2020-03-30 2022-08-16 Samsung Display Co., Ltd. Display device and method of manufacturing the same

Also Published As

Publication number Publication date
JPS5555608A (en) 1980-04-23

Similar Documents

Publication Publication Date Title
JPH02137509A (ja) 利得制御増幅回路
US4240040A (en) Operational amplifier
US6177837B1 (en) Active low-pass filter
US3914704A (en) Feedback amplifier
JPS5844803A (ja) １１／２ポ−ルオ−デイオ電力増幅器
US4540953A (en) Gain control circuit for obtaining a constant output signal amplitude by attenuating an input signal amplitude
US3541465A (en) Transistor differential amplifier circuit
US6292057B1 (en) Output stage of an operational amplifier and method having a latchup-free sourcing current booster for driving low impedance loads
CA1164962A (en) Amplifier arrangement whose overall gain is controllable by means of a control voltage
JPS6221285B2 (enrdf_load_stackoverflow)
JPS6051806B2 (ja) 可聴周波増幅器
US4524330A (en) Bipolar circuit for amplifying differential signal
JPS634961B2 (enrdf_load_stackoverflow)
US4513251A (en) Miller compensation for an operational amplifier
US3586987A (en) Transistor bias circuit
JPH04369916A (ja) ノイズ減衰回路に使われるアクティブ高域加重値回路
JPS6318362B2 (enrdf_load_stackoverflow)
JPS643362B2 (enrdf_load_stackoverflow)
JP3338334B2 (ja) 増幅回路
JPH0326565B2 (enrdf_load_stackoverflow)
JP2623954B2 (ja) 利得可変増幅器
JPH05175754A (ja) 差動増幅器
US3665329A (en) Audio frequency amplifier
JPS6221059Y2 (enrdf_load_stackoverflow)
JP2598121Y2 (ja) 電力増幅回路