JPS5255848A - Gain control amplifier circuit - Google Patents

Gain control amplifier circuit

Info

Publication number
JPS5255848A
JPS5255848A JP13255375A JP13255375A JPS5255848A JP S5255848 A JPS5255848 A JP S5255848A JP 13255375 A JP13255375 A JP 13255375A JP 13255375 A JP13255375 A JP 13255375A JP S5255848 A JPS5255848 A JP S5255848A
Authority
JP
Japan
Prior art keywords
gain control
amplifier circuit
control amplifier
control signal
change
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.)
Pending
Application number
JP13255375A
Other languages
Japanese (ja)
Inventor
Mitsuo Chiba
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 JP13255375A priority Critical patent/JPS5255848A/en
Publication of JPS5255848A publication Critical patent/JPS5255848A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE: Through change of differential amplifier, the semiconductor integration becomes suitable with increased amplification degree with no output of gain control signal.
COPYRIGHT: (C)1977,JPO&Japio
JP13255375A 1975-11-04 1975-11-04 Gain control amplifier circuit Pending JPS5255848A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13255375A JPS5255848A (en) 1975-11-04 1975-11-04 Gain control amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13255375A JPS5255848A (en) 1975-11-04 1975-11-04 Gain control amplifier circuit

Publications (1)

Publication Number Publication Date
JPS5255848A true JPS5255848A (en) 1977-05-07

Family

ID=15083967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13255375A Pending JPS5255848A (en) 1975-11-04 1975-11-04 Gain control amplifier circuit

Country Status (1)

Country Link
JP (1) JPS5255848A (en)

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