JPS5276802A - Transmission line for light fiber repeating - Google Patents
Transmission line for light fiber repeatingInfo
- Publication number
- JPS5276802A JPS5276802A JP50153155A JP15315575A JPS5276802A JP S5276802 A JPS5276802 A JP S5276802A JP 50153155 A JP50153155 A JP 50153155A JP 15315575 A JP15315575 A JP 15315575A JP S5276802 A JPS5276802 A JP S5276802A
- Authority
- JP
- Japan
- Prior art keywords
- transmission line
- light fiber
- repeating
- fiber repeating
- light
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
PURPOSE:To improve the realibility in case of a disconnection of one of cables by having the same or the different cable system between two manholes for common use.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50153155A JPS5276802A (en) | 1975-12-22 | 1975-12-22 | Transmission line for light fiber repeating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50153155A JPS5276802A (en) | 1975-12-22 | 1975-12-22 | Transmission line for light fiber repeating |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5276802A true JPS5276802A (en) | 1977-06-28 |
Family
ID=15556217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50153155A Pending JPS5276802A (en) | 1975-12-22 | 1975-12-22 | Transmission line for light fiber repeating |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5276802A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4406513A (en) * | 1981-03-11 | 1983-09-27 | Cermetek, Inc. | Optical repeater system having an automatic optical by-pass |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4859717A (en) * | 1971-11-24 | 1973-08-22 |
-
1975
- 1975-12-22 JP JP50153155A patent/JPS5276802A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4859717A (en) * | 1971-11-24 | 1973-08-22 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4406513A (en) * | 1981-03-11 | 1983-09-27 | Cermetek, Inc. | Optical repeater system having an automatic optical by-pass |
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