JPS645371Y2 - - Google Patents

Info

Publication number
JPS645371Y2
JPS645371Y2 JP1980022221U JP2222180U JPS645371Y2 JP S645371 Y2 JPS645371 Y2 JP S645371Y2 JP 1980022221 U JP1980022221 U JP 1980022221U JP 2222180 U JP2222180 U JP 2222180U JP S645371 Y2 JPS645371 Y2 JP S645371Y2
Authority
JP
Japan
Prior art keywords
signal
output
transistor
attenuation
amplifier
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
JP1980022221U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56123643U (zh
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 filed Critical
Priority to JP1980022221U priority Critical patent/JPS645371Y2/ja
Publication of JPS56123643U publication Critical patent/JPS56123643U/ja
Application granted granted Critical
Publication of JPS645371Y2 publication Critical patent/JPS645371Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Noise Elimination (AREA)
  • Electronic Switches (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP1980022221U 1980-02-22 1980-02-22 Expired JPS645371Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980022221U JPS645371Y2 (zh) 1980-02-22 1980-02-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980022221U JPS645371Y2 (zh) 1980-02-22 1980-02-22

Publications (2)

Publication Number Publication Date
JPS56123643U JPS56123643U (zh) 1981-09-19
JPS645371Y2 true JPS645371Y2 (zh) 1989-02-10

Family

ID=29618347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980022221U Expired JPS645371Y2 (zh) 1980-02-22 1980-02-22

Country Status (1)

Country Link
JP (1) JPS645371Y2 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4515127Y1 (zh) * 1966-12-01 1970-06-25
JPS5238112U (zh) * 1976-08-27 1977-03-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4515127Y1 (zh) * 1966-12-01 1970-06-25
JPS5238112U (zh) * 1976-08-27 1977-03-17

Also Published As

Publication number Publication date
JPS56123643U (zh) 1981-09-19

Similar Documents

Publication Publication Date Title
US3117287A (en) Transistor electronic attenuators
JPS6393230A (ja) 光前置増幅器
US4039981A (en) Variable impedance circuit
US4013964A (en) Automatic gain control means for a single sideband radio receiver
JP3340250B2 (ja) バッファ回路
US2866859A (en) Audio amplifier bridge input circuits
US4473780A (en) Amplifier circuit and focus voltage supply circuit incorporating such an amplifier circuit
US4115741A (en) Fast attack automatic gain control circuit
US3848194A (en) Automatic gain control circuit
US4491800A (en) Switching circuit operable as an amplifier and a muting circuit
US4553108A (en) Low noise feedback amplifier
JPS5846084B2 (ja) 信号中継段
US4956615A (en) Input circuit for high-frequency amplifiers
US4255716A (en) Automatic gain control circuit
US2895045A (en) Radio receiver with transistorized audio - detector and automatic gain control circuitry
JPS5844803A (ja) １１／２ポ−ルオ−デイオ電力増幅器
JPS5975708A (ja) 緩衝増幅器
JPH01135111A (ja) 障害ノイズ抑圧用回路装置
US3027518A (en) Automatic gain control system
JPS645371Y2 (zh)
CN107222174B (zh) 一种低损耗自适应偏置电路及无线发射系统
US7253689B2 (en) Low distortion amplifier
US3832645A (en) Wide band gain control circuit
US3846711A (en) Automatic gain control circuit
JP2570878B2 (ja) 高周波電力増幅器