JPS53114604A - Automatic gain control system - Google Patents
Automatic gain control systemInfo
- Publication number
- JPS53114604A JPS53114604A JP2983677A JP2983677A JPS53114604A JP S53114604 A JPS53114604 A JP S53114604A JP 2983677 A JP2983677 A JP 2983677A JP 2983677 A JP2983677 A JP 2983677A JP S53114604 A JPS53114604 A JP S53114604A
- Authority
- JP
- Japan
- Prior art keywords
- gain control
- automatic gain
- control system
- fluctuation
- line loss
- 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
Links
- 238000012544 monitoring process Methods 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/44—Arrangements for feeding power to a repeater along the transmission line
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Control Of Amplification And Gain Control (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
PURPOSE:To monitor a line loss easily by monitoring the voltage drop of feeders where loss fluctuation is equal to line loss fluctuation and operating an automatic gain control circuit according to this fluctuation aquantity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2983677A JPS53114604A (en) | 1977-03-17 | 1977-03-17 | Automatic gain control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2983677A JPS53114604A (en) | 1977-03-17 | 1977-03-17 | Automatic gain control system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53114604A true JPS53114604A (en) | 1978-10-06 |
Family
ID=12287090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2983677A Pending JPS53114604A (en) | 1977-03-17 | 1977-03-17 | Automatic gain control system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53114604A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015019163A (en) * | 2013-07-09 | 2015-01-29 | 富士通株式会社 | Control device and control method |
-
1977
- 1977-03-17 JP JP2983677A patent/JPS53114604A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015019163A (en) * | 2013-07-09 | 2015-01-29 | 富士通株式会社 | Control device and control method |
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