JPS5372509A - Automatic gain control device for repeater - Google Patents

Automatic gain control device for repeater

Info

Publication number
JPS5372509A
JPS5372509A JP14903476A JP14903476A JPS5372509A JP S5372509 A JPS5372509 A JP S5372509A JP 14903476 A JP14903476 A JP 14903476A JP 14903476 A JP14903476 A JP 14903476A JP S5372509 A JPS5372509 A JP S5372509A
Authority
JP
Japan
Prior art keywords
gain control
repeater
control device
automatic gain
monitor signal
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
JP14903476A
Other languages
Japanese (ja)
Inventor
Isao Sakuyama
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 JP14903476A priority Critical patent/JPS5372509A/en
Publication of JPS5372509A publication Critical patent/JPS5372509A/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
    • H04B3/10—Control of transmission; Equalising by pilot signal

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 avoid an excessive increase of the repeate gain in case the gain control monitor signal of the transmission circuit is cut off, by utilizing the fault monitor signal of the repeater itself. Thus, the use of the circuit becomes possible.
JP14903476A 1976-12-10 1976-12-10 Automatic gain control device for repeater Pending JPS5372509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14903476A JPS5372509A (en) 1976-12-10 1976-12-10 Automatic gain control device for repeater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14903476A JPS5372509A (en) 1976-12-10 1976-12-10 Automatic gain control device for repeater

Publications (1)

Publication Number Publication Date
JPS5372509A true JPS5372509A (en) 1978-06-28

Family

ID=15466208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14903476A Pending JPS5372509A (en) 1976-12-10 1976-12-10 Automatic gain control device for repeater

Country Status (1)

Country Link
JP (1) JPS5372509A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58170234A (en) * 1982-03-31 1983-10-06 Fujitsu Ltd Automatic gain controller for television relay broadcast device having parallel operation power amplifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58170234A (en) * 1982-03-31 1983-10-06 Fujitsu Ltd Automatic gain controller for television relay broadcast device having parallel operation power amplifier
JPH0348702B2 (en) * 1982-03-31 1991-07-25 Fujitsu Ltd

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