JPS53129948A - Automatic gain control unit - Google Patents

Automatic gain control unit

Info

Publication number
JPS53129948A
JPS53129948A JP4548277A JP4548277A JPS53129948A JP S53129948 A JPS53129948 A JP S53129948A JP 4548277 A JP4548277 A JP 4548277A JP 4548277 A JP4548277 A JP 4548277A JP S53129948 A JPS53129948 A JP S53129948A
Authority
JP
Japan
Prior art keywords
control unit
gain control
automatic gain
circuit
suitablly
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
JP4548277A
Other languages
Japanese (ja)
Other versions
JPS624886B2 (en
Inventor
Masashi Shoji
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP4548277A priority Critical patent/JPS53129948A/en
Publication of JPS53129948A publication Critical patent/JPS53129948A/en
Publication of JPS624886B2 publication Critical patent/JPS624886B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE: To achieve a direct-coupled automatic gain control unit which reduces the fluctuation of the DC output voltage as well as the effect of the temperature variation and can be applied suitablly to the semiconductor integrated circuit, by using a simple circuit constitution which is connected to the DC negative feedback circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP4548277A 1977-04-19 1977-04-19 Automatic gain control unit Granted JPS53129948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4548277A JPS53129948A (en) 1977-04-19 1977-04-19 Automatic gain control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4548277A JPS53129948A (en) 1977-04-19 1977-04-19 Automatic gain control unit

Publications (2)

Publication Number Publication Date
JPS53129948A true JPS53129948A (en) 1978-11-13
JPS624886B2 JPS624886B2 (en) 1987-02-02

Family

ID=12720609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4548277A Granted JPS53129948A (en) 1977-04-19 1977-04-19 Automatic gain control unit

Country Status (1)

Country Link
JP (1) JPS53129948A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6167311A (en) * 1984-09-11 1986-04-07 Sanyo Electric Co Ltd Automatic level controlling circuit
JPS6181213U (en) * 1984-10-31 1986-05-29

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6167311A (en) * 1984-09-11 1986-04-07 Sanyo Electric Co Ltd Automatic level controlling circuit
JPH0356483B2 (en) * 1984-09-11 1991-08-28
JPS6181213U (en) * 1984-10-31 1986-05-29
JPH0321065Y2 (en) * 1984-10-31 1991-05-08

Also Published As

Publication number Publication date
JPS624886B2 (en) 1987-02-02

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