JPS51140406A - Light communication monitoring system - Google Patents
Light communication monitoring systemInfo
- Publication number
- JPS51140406A JPS51140406A JP6420675A JP6420675A JPS51140406A JP S51140406 A JPS51140406 A JP S51140406A JP 6420675 A JP6420675 A JP 6420675A JP 6420675 A JP6420675 A JP 6420675A JP S51140406 A JPS51140406 A JP S51140406A
- Authority
- JP
- Japan
- Prior art keywords
- light communication
- monitoring system
- communication monitoring
- light
- search
- 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
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Optical Communication System (AREA)
Abstract
PURPOSE:To search and automatically monitor an obstruction light repeater in a light communication channel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6420675A JPS51140406A (en) | 1975-05-30 | 1975-05-30 | Light communication monitoring system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6420675A JPS51140406A (en) | 1975-05-30 | 1975-05-30 | Light communication monitoring system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51140406A true JPS51140406A (en) | 1976-12-03 |
Family
ID=13251358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6420675A Pending JPS51140406A (en) | 1975-05-30 | 1975-05-30 | Light communication monitoring system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51140406A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5199904A (en) * | 1975-02-28 | 1976-09-03 | Fujitsu Ltd |
-
1975
- 1975-05-30 JP JP6420675A patent/JPS51140406A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5199904A (en) * | 1975-02-28 | 1976-09-03 | Fujitsu Ltd |
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