JPS53121447A - Automatic gain control circuit - Google Patents
Automatic gain control circuitInfo
- Publication number
- JPS53121447A JPS53121447A JP3820877A JP3820877A JPS53121447A JP S53121447 A JPS53121447 A JP S53121447A JP 3820877 A JP3820877 A JP 3820877A JP 3820877 A JP3820877 A JP 3820877A JP S53121447 A JPS53121447 A JP S53121447A
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- gain control
- automatic gain
- gain
- 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.)
- Granted
Links
Landscapes
- Control Of Amplification And Gain Control (AREA)
Abstract
PURPOSE: To make uniform the characteristics of AGC circuit, by restricting the variation in gain due to dispersion of other circuits controlling the gain of amplifier, through driving the diodes constituting the emitter resistance of differential amplifier in current.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3820877A JPS53121447A (en) | 1977-03-30 | 1977-03-30 | Automatic gain control circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3820877A JPS53121447A (en) | 1977-03-30 | 1977-03-30 | Automatic gain control circuit |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP28047987A Division JPS63313905A (en) | 1987-11-06 | 1987-11-06 | Automatic gain control circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53121447A true JPS53121447A (en) | 1978-10-23 |
JPS615288B2 JPS615288B2 (en) | 1986-02-17 |
Family
ID=12518895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3820877A Granted JPS53121447A (en) | 1977-03-30 | 1977-03-30 | Automatic gain control circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53121447A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5626419U (en) * | 1979-08-06 | 1981-03-11 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS522365A (en) * | 1975-06-24 | 1977-01-10 | Hitachi Ltd | Variable attenuator circuit |
-
1977
- 1977-03-30 JP JP3820877A patent/JPS53121447A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS522365A (en) * | 1975-06-24 | 1977-01-10 | Hitachi Ltd | Variable attenuator circuit |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5626419U (en) * | 1979-08-06 | 1981-03-11 |
Also Published As
Publication number | Publication date |
---|---|
JPS615288B2 (en) | 1986-02-17 |
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