JPS57127377A - Optical star repeater - Google Patents
Optical star repeaterInfo
- Publication number
- JPS57127377A JPS57127377A JP56012301A JP1230181A JPS57127377A JP S57127377 A JPS57127377 A JP S57127377A JP 56012301 A JP56012301 A JP 56012301A JP 1230181 A JP1230181 A JP 1230181A JP S57127377 A JPS57127377 A JP S57127377A
- Authority
- JP
- Japan
- Prior art keywords
- optical
- repeater
- output
- gate
- amplifier
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title abstract 7
- 230000010485 coping Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/526—Optical switching systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Optical Communication System (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56012301A JPS57127377A (en) | 1981-01-30 | 1981-01-30 | Optical star repeater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56012301A JPS57127377A (en) | 1981-01-30 | 1981-01-30 | Optical star repeater |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57127377A true JPS57127377A (en) | 1982-08-07 |
JPS6220755B2 JPS6220755B2 (enrdf_load_stackoverflow) | 1987-05-08 |
Family
ID=11801494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56012301A Granted JPS57127377A (en) | 1981-01-30 | 1981-01-30 | Optical star repeater |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57127377A (enrdf_load_stackoverflow) |
-
1981
- 1981-01-30 JP JP56012301A patent/JPS57127377A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6220755B2 (enrdf_load_stackoverflow) | 1987-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2029157A6 (es) | Sistema de conmutacion para comunicaciones. | |
DE3667549D1 (de) | Optoelektronischer zweirichtungsbauteil, der einen optischen koppler bildet. | |
EP0202602A3 (en) | Optical fiber data link system | |
DE69604122D1 (de) | Multiwellenlängenquelle | |
EP0476566A3 (en) | Optical communication systems and optical nodes for use therein | |
ES2151493T3 (es) | Red con sistema de supervision de lineas. | |
JPS5758115A (en) | Photocoupler | |
JPS57127377A (en) | Optical star repeater | |
DE3161894D1 (en) | Device for separating two light signals emitted by two sources of different wavelengths and transmitted by the same optical fibre, and receiver comprising such a device | |
JPS56149840A (en) | Operation detecting system of optical fiber terminal equipment | |
JPS5219005A (en) | Optical fiber communication system | |
JPS5384586A (en) | Optical integrated circuit | |
JPS5341104A (en) | Optical fiber communication system | |
JPS56138346A (en) | Control system for multipoint line | |
JPS55156436A (en) | Data transmission system using light transmission line | |
JPS56100540A (en) | Light communication system | |
JPS5621433A (en) | Photocoupler for half-duplex communication | |
JPS57103445A (en) | Optical communication device | |
GB2076988B (en) | Infra red transmitting light guide | |
JPS5723343A (en) | Looped optical transmission system | |
JPS5757041A (en) | Relay transmission system | |
JPS5469303A (en) | Light communication system | |
JPS57125548A (en) | Optical transmission sensor module | |
JPS5733857A (en) | Two-way data transmission system | |
JPS6437063A (en) | Optical communication system using same kind of light emitting device |