JPS5371506A - Automatic gain control system - Google Patents

Automatic gain control system

Info

Publication number
JPS5371506A
JPS5371506A JP14803276A JP14803276A JPS5371506A JP S5371506 A JPS5371506 A JP S5371506A JP 14803276 A JP14803276 A JP 14803276A JP 14803276 A JP14803276 A JP 14803276A JP S5371506 A JPS5371506 A JP S5371506A
Authority
JP
Japan
Prior art keywords
gain control
automatic gain
control system
economize
reliability
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
JP14803276A
Other languages
Japanese (ja)
Inventor
Chikayuki Yamaga
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 JP14803276A priority Critical patent/JPS5371506A/en
Publication of JPS5371506A publication Critical patent/JPS5371506A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

PURPOSE:To economize the communication transmission line and to improve quality and reliability, by providing the automatic gain control unit with the intermediate branch station.
JP14803276A 1976-12-08 1976-12-08 Automatic gain control system Pending JPS5371506A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14803276A JPS5371506A (en) 1976-12-08 1976-12-08 Automatic gain control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14803276A JPS5371506A (en) 1976-12-08 1976-12-08 Automatic gain control system

Publications (1)

Publication Number Publication Date
JPS5371506A true JPS5371506A (en) 1978-06-26

Family

ID=15443582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14803276A Pending JPS5371506A (en) 1976-12-08 1976-12-08 Automatic gain control system

Country Status (1)

Country Link
JP (1) JPS5371506A (en)

Similar Documents

Publication Publication Date Title
JPS53123601A (en) Data transmission system
JPS5336116A (en) Loop transmission system
JPS5439503A (en) Priority selection system in ring transmission line
JPS5371506A (en) Automatic gain control system
JPS5335411A (en) Communicating method for dual directions
JPS52137222A (en) Interface system
JPS5296805A (en) Automatic answering telephone set
JPS52137201A (en) Loop communication system by which right of main station can be transferred
JPS52113110A (en) Automatic exchanger connecting system
JPS51145203A (en) Automatic station selecting device
JPS5384508A (en) Communication channel selecting control system
JPS5362402A (en) Loudening telephone unit
JPS5373008A (en) Communication speed matching system
JPS5280704A (en) Code error correction circuit system
JPS5351905A (en) Loop communication system
JPS533115A (en) Pcm terminal station unit
JPS53110035A (en) Digital protective relay
JPS546704A (en) Communication mode reservation system
JPS538010A (en) Transmission control unit
JPS5332603A (en) Telephone set with timer
JPS5327306A (en) Repeater
JPS53100707A (en) Call back system for connection between stations
JPS5293887A (en) Remote control system
JPS5232206A (en) Loop type data transmission equipment
JPS5350601A (en) Starting system for central control circuit