JPS5082922A - - Google Patents
Info
- Publication number
- JPS5082922A JPS5082922A JP13168973A JP13168973A JPS5082922A JP S5082922 A JPS5082922 A JP S5082922A JP 13168973 A JP13168973 A JP 13168973A JP 13168973 A JP13168973 A JP 13168973A JP S5082922 A JPS5082922 A JP S5082922A
- Authority
- JP
- Japan
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13168973A JPS551741B2 (en) | 1973-11-26 | 1973-11-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13168973A JPS551741B2 (en) | 1973-11-26 | 1973-11-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5082922A true JPS5082922A (en) | 1975-07-04 |
JPS551741B2 JPS551741B2 (en) | 1980-01-16 |
Family
ID=15063899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13168973A Expired JPS551741B2 (en) | 1973-11-26 | 1973-11-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS551741B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5691616A (en) * | 1979-12-25 | 1981-07-24 | Mitsubishi Electric Corp | Protection relay system |
JPH02272919A (en) * | 1989-04-14 | 1990-11-07 | Kawasaki Steel Corp | Abnormality detecting method for transmission circuit |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0320968U (en) * | 1989-07-11 | 1991-02-28 |
-
1973
- 1973-11-26 JP JP13168973A patent/JPS551741B2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5691616A (en) * | 1979-12-25 | 1981-07-24 | Mitsubishi Electric Corp | Protection relay system |
JPH02272919A (en) * | 1989-04-14 | 1990-11-07 | Kawasaki Steel Corp | Abnormality detecting method for transmission circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS551741B2 (en) | 1980-01-16 |