JPS5568713A - Agc circuit - Google Patents

Agc circuit

Info

Publication number
JPS5568713A
JPS5568713A JP14263978A JP14263978A JPS5568713A JP S5568713 A JPS5568713 A JP S5568713A JP 14263978 A JP14263978 A JP 14263978A JP 14263978 A JP14263978 A JP 14263978A JP S5568713 A JPS5568713 A JP S5568713A
Authority
JP
Japan
Prior art keywords
current
circuit
resistance
agc
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.)
Granted
Application number
JP14263978A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6113406B2 (enrdf_load_stackoverflow
Inventor
Shigeru Nakajima
Tsuneo Okubo
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

  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (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 true JPS5568713A (en) 1980-05-23
JPS6113406B2 JPS6113406B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6049252A (en) * 1997-06-30 2000-04-11 Nec Corporation Programmable-gain amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6049252A (en) * 1997-06-30 2000-04-11 Nec Corporation Programmable-gain amplifier

Also Published As

Publication number Publication date
JPS6113406B2 (enrdf_load_stackoverflow) 1986-04-14

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