JPS54134503A - Light transmission line repeater monitoring system - Google Patents
Light transmission line repeater monitoring systemInfo
- Publication number
- JPS54134503A JPS54134503A JP4178278A JP4178278A JPS54134503A JP S54134503 A JPS54134503 A JP S54134503A JP 4178278 A JP4178278 A JP 4178278A JP 4178278 A JP4178278 A JP 4178278A JP S54134503 A JPS54134503 A JP S54134503A
- Authority
- JP
- Japan
- Prior art keywords
- transmission line
- monitoring system
- light transmission
- line repeater
- repeater monitoring
- 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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4178278A JPS54134503A (en) | 1978-04-11 | 1978-04-11 | Light transmission line repeater monitoring system |
US06/028,312 US4278850A (en) | 1978-04-11 | 1979-04-09 | Monitoring system for optical transmission line repeaters |
GB7912658A GB2019167B (en) | 1978-04-11 | 1979-04-10 | Monitoring system for optical transmission line repeaters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4178278A JPS54134503A (en) | 1978-04-11 | 1978-04-11 | Light transmission line repeater monitoring system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54134503A true JPS54134503A (en) | 1979-10-19 |
Family
ID=12617926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4178278A Pending JPS54134503A (en) | 1978-04-11 | 1978-04-11 | Light transmission line repeater monitoring system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54134503A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62245827A (en) * | 1986-04-18 | 1987-10-27 | Fujitsu Ltd | Supervisory system for optical communication system fault |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50120903A (en) * | 1974-03-11 | 1975-09-22 | ||
JPS5199904A (en) * | 1975-02-28 | 1976-09-03 | Fujitsu Ltd |
-
1978
- 1978-04-11 JP JP4178278A patent/JPS54134503A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50120903A (en) * | 1974-03-11 | 1975-09-22 | ||
JPS5199904A (en) * | 1975-02-28 | 1976-09-03 | Fujitsu Ltd |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62245827A (en) * | 1986-04-18 | 1987-10-27 | Fujitsu Ltd | Supervisory system for optical communication system fault |
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