JPS5334408A - Monitor system for transmission line - Google Patents

Monitor system for transmission line

Info

Publication number
JPS5334408A
JPS5334408A JP10896176A JP10896176A JPS5334408A JP S5334408 A JPS5334408 A JP S5334408A JP 10896176 A JP10896176 A JP 10896176A JP 10896176 A JP10896176 A JP 10896176A JP S5334408 A JPS5334408 A JP S5334408A
Authority
JP
Japan
Prior art keywords
transmission line
monitor system
monitor
standard
transmission
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
JP10896176A
Other languages
Japanese (ja)
Inventor
Norio Yoshikubo
Kenichi Atsunushi
Toshihiko Tsunoda
Isamu Kishi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP10896176A priority Critical patent/JPS5334408A/en
Publication of JPS5334408A publication Critical patent/JPS5334408A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/401—Monitoring; Testing of relay systems with selective localization
    • H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
    • H04B17/403—Monitoring; Testing of relay systems with selective localization using different frequencies generated by local oscillators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

PURPOSE:To make possible for the monitor of a transmission path with a longer monitor region than the standard monitor region without extending the transmission frequency band, by assigning the standard frequency.
JP10896176A 1976-09-10 1976-09-10 Monitor system for transmission line Pending JPS5334408A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10896176A JPS5334408A (en) 1976-09-10 1976-09-10 Monitor system for transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10896176A JPS5334408A (en) 1976-09-10 1976-09-10 Monitor system for transmission line

Publications (1)

Publication Number Publication Date
JPS5334408A true JPS5334408A (en) 1978-03-31

Family

ID=14498036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10896176A Pending JPS5334408A (en) 1976-09-10 1976-09-10 Monitor system for transmission line

Country Status (1)

Country Link
JP (1) JPS5334408A (en)

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