JPS5412365B2 - - Google Patents
Info
- Publication number
- JPS5412365B2 JPS5412365B2 JP13875074A JP13875074A JPS5412365B2 JP S5412365 B2 JPS5412365 B2 JP S5412365B2 JP 13875074 A JP13875074 A JP 13875074A JP 13875074 A JP13875074 A JP 13875074A JP S5412365 B2 JPS5412365 B2 JP S5412365B2
- 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.)
- Expired
Links
Landscapes
- Locating Faults (AREA)
- Emergency Protection Circuit Devices (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13875074A JPS5412365B2 (en) | 1974-12-02 | 1974-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13875074A JPS5412365B2 (en) | 1974-12-02 | 1974-12-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5164313A JPS5164313A (en) | 1976-06-03 |
| JPS5412365B2 true JPS5412365B2 (en) | 1979-05-22 |
Family
ID=15229295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13875074A Expired JPS5412365B2 (en) | 1974-12-02 | 1974-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5412365B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59200532A (en) * | 1983-04-27 | 1984-11-13 | Nec Corp | Monitoring and control system of terminal equipment |
| JPS6037841A (en) * | 1983-08-11 | 1985-02-27 | Anritsu Corp | Remote fault supervising system |
| JP2797418B2 (en) * | 1989-05-11 | 1998-09-17 | 株式会社明電舎 | Transmission line disconnection monitoring device |
| JP2016525213A (en) * | 2013-07-02 | 2016-08-22 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | Cable system problem detection via characteristic frequency |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4950810A (en) * | 1972-09-18 | 1974-05-17 |
-
1974
- 1974-12-02 JP JP13875074A patent/JPS5412365B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4950810A (en) * | 1972-09-18 | 1974-05-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5164313A (en) | 1976-06-03 |