JPS5255847A - Gain control circuit - Google Patents

Gain control circuit

Info

Publication number
JPS5255847A
JPS5255847A JP13255275A JP13255275A JPS5255847A JP S5255847 A JPS5255847 A JP S5255847A JP 13255275 A JP13255275 A JP 13255275A JP 13255275 A JP13255275 A JP 13255275A JP S5255847 A JPS5255847 A JP S5255847A
Authority
JP
Japan
Prior art keywords
gain control
control circuit
impednace
variable
control signal
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
JP13255275A
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 JP13255275A priority Critical patent/JPS5255847A/en
Publication of JPS5255847A publication Critical patent/JPS5255847A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE: The variable impednace element which is controlled by gain control signal is connected to the input of differential amplifier in order to stop transmission of output.
COPYRIGHT: (C)1977,JPO&Japio
JP13255275A 1975-11-04 1975-11-04 Gain control circuit Pending JPS5255847A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13255275A JPS5255847A (en) 1975-11-04 1975-11-04 Gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13255275A JPS5255847A (en) 1975-11-04 1975-11-04 Gain control circuit

Publications (1)

Publication Number Publication Date
JPS5255847A true JPS5255847A (en) 1977-05-07

Family

ID=15083946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13255275A Pending JPS5255847A (en) 1975-11-04 1975-11-04 Gain control circuit

Country Status (1)

Country Link
JP (1) JPS5255847A (en)

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