JPS52135606A - Protection system at communication line fault - Google Patents
Protection system at communication line faultInfo
- Publication number
- JPS52135606A JPS52135606A JP5220876A JP5220876A JPS52135606A JP S52135606 A JPS52135606 A JP S52135606A JP 5220876 A JP5220876 A JP 5220876A JP 5220876 A JP5220876 A JP 5220876A JP S52135606 A JPS52135606 A JP S52135606A
- Authority
- JP
- Japan
- Prior art keywords
- communication line
- protection system
- line fault
- fault
- bus
- 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
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
- H04Q3/521—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 using semiconductors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5220876A JPS52135606A (en) | 1976-05-10 | 1976-05-10 | Protection system at communication line fault |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5220876A JPS52135606A (en) | 1976-05-10 | 1976-05-10 | Protection system at communication line fault |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52135606A true JPS52135606A (en) | 1977-11-12 |
JPS5651553B2 JPS5651553B2 (US08066781-20111129-C00013.png) | 1981-12-05 |
Family
ID=12908338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5220876A Granted JPS52135606A (en) | 1976-05-10 | 1976-05-10 | Protection system at communication line fault |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52135606A (US08066781-20111129-C00013.png) |
-
1976
- 1976-05-10 JP JP5220876A patent/JPS52135606A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5651553B2 (US08066781-20111129-C00013.png) | 1981-12-05 |
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