JPS6113406B2 - - Google Patents

Info

Publication number
JPS6113406B2
JPS6113406B2 JP14263978A JP14263978A JPS6113406B2 JP S6113406 B2 JPS6113406 B2 JP S6113406B2 JP 14263978 A JP14263978 A JP 14263978A JP 14263978 A JP14263978 A JP 14263978A JP S6113406 B2 JPS6113406 B2 JP S6113406B2
Authority
JP
Japan
Prior art keywords
transistor
collector
base
coupled
differential 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
JP14263978A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5568713A (en
Inventor
Shigeru Nakajima
Tsuneo Ookubo
Shiro Mizutani
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP14263978A priority Critical patent/JPS5568713A/ja
Publication of JPS5568713A publication Critical patent/JPS5568713A/ja
Publication of JPS6113406B2 publication Critical patent/JPS6113406B2/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
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages

Landscapes

  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP14263978A 1978-11-17 1978-11-17 Agc circuit Granted JPS5568713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14263978A JPS5568713A (en) 1978-11-17 1978-11-17 Agc circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14263978A JPS5568713A (en) 1978-11-17 1978-11-17 Agc circuit

Publications (2)

Publication Number Publication Date
JPS5568713A JPS5568713A (en) 1980-05-23
JPS6113406B2 true JPS6113406B2 (enExample) 1986-04-14

Family

ID=15320020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14263978A Granted JPS5568713A (en) 1978-11-17 1978-11-17 Agc circuit

Country Status (1)

Country Link
JP (1) JPS5568713A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1127068A (ja) * 1997-06-30 1999-01-29 Nec Ic Microcomput Syst Ltd 利得制御増幅器及びその制御方法

Also Published As

Publication number Publication date
JPS5568713A (en) 1980-05-23

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