JPS5379453A - Automatic gain control system - Google Patents
Automatic gain control systemInfo
- Publication number
- JPS5379453A JPS5379453A JP15581876A JP15581876A JPS5379453A JP S5379453 A JPS5379453 A JP S5379453A JP 15581876 A JP15581876 A JP 15581876A JP 15581876 A JP15581876 A JP 15581876A JP S5379453 A JPS5379453 A JP S5379453A
- Authority
- JP
- Japan
- Prior art keywords
- control system
- gain control
- automatic gain
- analog signal
- 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
- 238000001514 detection method Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
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
- H03G3/3084—Automatic control in amplifiers having semiconductor devices in receivers or transmitters for electromagnetic waves other than radiowaves, e.g. lightwaves
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
PURPOSE:To secure a control of the analog signal of the optical communication system by applying AGC voltage based on the output obtained through the average value detection of the analog signal to an amplifier and then controlling the amplifier gain.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15581876A JPS6024606B2 (en) | 1976-12-24 | 1976-12-24 | Automatic gain control method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15581876A JPS6024606B2 (en) | 1976-12-24 | 1976-12-24 | Automatic gain control method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5379453A true JPS5379453A (en) | 1978-07-13 |
JPS6024606B2 JPS6024606B2 (en) | 1985-06-13 |
Family
ID=15614139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15581876A Expired JPS6024606B2 (en) | 1976-12-24 | 1976-12-24 | Automatic gain control method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6024606B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5774523U (en) * | 1980-10-22 | 1982-05-08 | ||
JPH0856200A (en) | 1994-08-12 | 1996-02-27 | Miharu Tsushin Kk | Agc method for optical receiver for catv |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0547751Y2 (en) * | 1987-07-03 | 1993-12-16 |
-
1976
- 1976-12-24 JP JP15581876A patent/JPS6024606B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5774523U (en) * | 1980-10-22 | 1982-05-08 | ||
JPH0856200A (en) | 1994-08-12 | 1996-02-27 | Miharu Tsushin Kk | Agc method for optical receiver for catv |
Also Published As
Publication number | Publication date |
---|---|
JPS6024606B2 (en) | 1985-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5379453A (en) | Automatic gain control system | |
AU500832B2 (en) | Amplifier with gain control | |
JPS5437403A (en) | Automatic gain control method for light receiving circuit | |
JPS5287346A (en) | Amplifying circuit | |
JPS5419323A (en) | Automatic gain control system | |
JPS53133304A (en) | Gain control method for optical signal receiver | |
JPS5370479A (en) | Photo agc system | |
JPS5370480A (en) | Photo agc system | |
JPS5338244A (en) | Automatic gain control system by pilot signal | |
JPS5385108A (en) | Automatic gain control system | |
JPS5344107A (en) | Noise reduction system | |
JPS5226145A (en) | Automatic gain adjustment circuit | |
JPS52127114A (en) | Muting circuit | |
JPS5233418A (en) | Agc circuit | |
JPS536553A (en) | Variable gain amplifier | |
JPS53110352A (en) | Automatic gain control circuit | |
JPS51117857A (en) | Automatic gain control circuit | |
JPS52139343A (en) | Agc circuit | |
JPS573409A (en) | Agc circuit | |
JPS5379358A (en) | Multistage on-line differential amplifier | |
JPS5390802A (en) | Control system for light receiving system | |
JPS5348713A (en) | Automatic setting system for gain | |
JPS52137238A (en) | Gain control circuit | |
JPS5344152A (en) | Automatic gain control circuit by pilot signal | |
JPS5769915A (en) | Automatic gain control circuit |