JPS6356733B2 - - Google Patents
Info
- Publication number
- JPS6356733B2 JPS6356733B2 JP55053900A JP5390080A JPS6356733B2 JP S6356733 B2 JPS6356733 B2 JP S6356733B2 JP 55053900 A JP55053900 A JP 55053900A JP 5390080 A JP5390080 A JP 5390080A JP S6356733 B2 JPS6356733 B2 JP S6356733B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- signal
- station
- coupling means
- transmission line
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 173
- 230000005540 biological transmission Effects 0.000 claims description 85
- 230000008878 coupling Effects 0.000 claims description 34
- 238000010168 coupling process Methods 0.000 claims description 34
- 238000005859 coupling reaction Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 32
- 238000004891 communication Methods 0.000 claims description 22
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 230000008929 regeneration Effects 0.000 claims description 6
- 238000011069 regeneration method Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims 2
- 230000001172 regenerating effect Effects 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 14
- 239000013307 optical fiber Substances 0.000 description 13
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5390080A JPS56149843A (en) | 1980-04-23 | 1980-04-23 | Optical loop data transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5390080A JPS56149843A (en) | 1980-04-23 | 1980-04-23 | Optical loop data transmission system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56149843A JPS56149843A (en) | 1981-11-19 |
| JPS6356733B2 true JPS6356733B2 (enrdf_load_html_response) | 1988-11-09 |
Family
ID=12955588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5390080A Granted JPS56149843A (en) | 1980-04-23 | 1980-04-23 | Optical loop data transmission system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56149843A (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3374237D1 (en) * | 1983-01-06 | 1987-12-03 | Ibm | System for interfacing remote functional units to a terminal unit |
-
1980
- 1980-04-23 JP JP5390080A patent/JPS56149843A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56149843A (en) | 1981-11-19 |
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