JPH01162676U - - Google Patents
Info
- Publication number
- JPH01162676U JPH01162676U JP5770488U JP5770488U JPH01162676U JP H01162676 U JPH01162676 U JP H01162676U JP 5770488 U JP5770488 U JP 5770488U JP 5770488 U JP5770488 U JP 5770488U JP H01162676 U JPH01162676 U JP H01162676U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- injecting
- arithmetic circuit
- detection means
- electrical line
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Locating Faults (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5770488U JPH01162676U (cs) | 1988-04-28 | 1988-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5770488U JPH01162676U (cs) | 1988-04-28 | 1988-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01162676U true JPH01162676U (cs) | 1989-11-13 |
Family
ID=31283547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5770488U Pending JPH01162676U (cs) | 1988-04-28 | 1988-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01162676U (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5511229A (en) * | 1978-07-10 | 1980-01-26 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber cable and production and device thereof |
| JPS58162873A (ja) * | 1982-03-24 | 1983-09-27 | Furukawa Electric Co Ltd:The | 短絡型検知線の短絡位置検出方法 |
-
1988
- 1988-04-28 JP JP5770488U patent/JPH01162676U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5511229A (en) * | 1978-07-10 | 1980-01-26 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber cable and production and device thereof |
| JPS58162873A (ja) * | 1982-03-24 | 1983-09-27 | Furukawa Electric Co Ltd:The | 短絡型検知線の短絡位置検出方法 |