JPS5648811B2 - - Google Patents
Info
- Publication number
- JPS5648811B2 JPS5648811B2 JP11845777A JP11845777A JPS5648811B2 JP S5648811 B2 JPS5648811 B2 JP S5648811B2 JP 11845777 A JP11845777 A JP 11845777A JP 11845777 A JP11845777 A JP 11845777A JP S5648811 B2 JPS5648811 B2 JP S5648811B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Landscapes
- Locating Faults (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11845777A JPS5451859A (en) | 1977-09-30 | 1977-09-30 | Fault point searching system of optical fiber transmission lines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11845777A JPS5451859A (en) | 1977-09-30 | 1977-09-30 | Fault point searching system of optical fiber transmission lines |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5451859A JPS5451859A (en) | 1979-04-24 |
JPS5648811B2 true JPS5648811B2 (en) | 1981-11-18 |
Family
ID=14737112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11845777A Granted JPS5451859A (en) | 1977-09-30 | 1977-09-30 | Fault point searching system of optical fiber transmission lines |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5451859A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56150323A (en) * | 1980-04-23 | 1981-11-20 | Nec Corp | Orientating system for fault point of optical fiber |
JP7417492B2 (en) * | 2020-08-04 | 2024-01-18 | 日立Astemo株式会社 | Communication device, communication system, communication method |
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1977
- 1977-09-30 JP JP11845777A patent/JPS5451859A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5451859A (en) | 1979-04-24 |