JPS6221405B2 - - Google Patents

Info

Publication number
JPS6221405B2
JPS6221405B2 JP711679A JP711679A JPS6221405B2 JP S6221405 B2 JPS6221405 B2 JP S6221405B2 JP 711679 A JP711679 A JP 711679A JP 711679 A JP711679 A JP 711679A JP S6221405 B2 JPS6221405 B2 JP S6221405B2
Authority
JP
Japan
Prior art keywords
emitter
transistor
circuit
transistors
output
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
JP711679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55100713A (en
Inventor
Kazuo Watanabe
Masanori Ienaka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP711679A priority Critical patent/JPS55100713A/ja
Publication of JPS55100713A publication Critical patent/JPS55100713A/ja
Publication of JPS6221405B2 publication Critical patent/JPS6221405B2/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
    • H03G3/34—Muting amplifier when no signal is present

Landscapes

  • Noise Elimination (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP711679A 1979-01-26 1979-01-26 Muting circuit Granted JPS55100713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP711679A JPS55100713A (en) 1979-01-26 1979-01-26 Muting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP711679A JPS55100713A (en) 1979-01-26 1979-01-26 Muting circuit

Publications (2)

Publication Number Publication Date
JPS55100713A JPS55100713A (en) 1980-07-31
JPS6221405B2 true JPS6221405B2 (en]) 1987-05-12

Family

ID=11657109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP711679A Granted JPS55100713A (en) 1979-01-26 1979-01-26 Muting circuit

Country Status (1)

Country Link
JP (1) JPS55100713A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573177A (en) * 1984-02-06 1986-02-25 The United States Of America As Represented By The Secretary Of The Air Force Bi-directional current differencer for complementary charge coupled device (CCD) outputs

Also Published As

Publication number Publication date
JPS55100713A (en) 1980-07-31

Similar Documents

Publication Publication Date Title
JPH0718180Y2 (ja) 無線周波受信機用トランジスタ化増幅兼混合入力段
US4463319A (en) Operational amplifier circuit
NZ196875A (en) Gain controlled amplifier:gain control current varies load impedance at collector of amplifying transistor
US4041409A (en) Automatic gain control circuit
US5999050A (en) Differential amplifier, an integrated circuit, and a telephone
US4001706A (en) Single-ended/push-pull converter
US3936731A (en) Amplifier with fast recovery after input signal overswing
JPS6221405B2 (en])
US5023568A (en) Combined current differencing and operational amplifier circuit
US4502016A (en) Final bridge stage for a receiver audio amplifier
GB2038576A (en) Amplifier system with agc
US5376900A (en) Push-pull output stage for amplifier in integrated circuit form
JPH0220164B2 (en])
JPH027532B2 (en])
JPH0230902Y2 (en])
JPH0121643B2 (en])
JPS6025930B2 (ja) ミユ−テイング回路
JPS622801Y2 (en])
JPS5834809Y2 (ja) Ａｇｃ回路
JPH0452994B2 (en])
JPH10247846A (ja) 入力回路
JP2674518B2 (ja) 切換回路
JPH0413858Y2 (en])
JPH062337Y2 (ja) Ａｌｃ回路
JPH0354429Y2 (en])