JPH02128561U - - Google Patents
Info
- Publication number
- JPH02128561U JPH02128561U JP3581589U JP3581589U JPH02128561U JP H02128561 U JPH02128561 U JP H02128561U JP 3581589 U JP3581589 U JP 3581589U JP 3581589 U JP3581589 U JP 3581589U JP H02128561 U JPH02128561 U JP H02128561U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- protective coating
- water
- detection sensor
- immersion detection
- 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
- 239000013307 optical fiber Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000007654 immersion Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011253 protective coating Substances 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3581589U JPH02128561U (en]) | 1989-03-29 | 1989-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3581589U JPH02128561U (en]) | 1989-03-29 | 1989-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128561U true JPH02128561U (en]) | 1990-10-23 |
Family
ID=31541500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3581589U Pending JPH02128561U (en]) | 1989-03-29 | 1989-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128561U (en]) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62837A (ja) * | 1985-06-27 | 1987-01-06 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバ浸水検知線および浸水検知型光フアイバケ−ブル |
| JPS6228703A (ja) * | 1985-07-31 | 1987-02-06 | Nippon Telegr & Teleph Corp <Ntt> | 浸水検知用光伝送線および光フアイバケ−ブル |
| JPS641935A (en) * | 1987-06-24 | 1989-01-06 | Fujikura Ltd | Submergence detection sensor for optical fiber |
-
1989
- 1989-03-29 JP JP3581589U patent/JPH02128561U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62837A (ja) * | 1985-06-27 | 1987-01-06 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバ浸水検知線および浸水検知型光フアイバケ−ブル |
| JPS6228703A (ja) * | 1985-07-31 | 1987-02-06 | Nippon Telegr & Teleph Corp <Ntt> | 浸水検知用光伝送線および光フアイバケ−ブル |
| JPS641935A (en) * | 1987-06-24 | 1989-01-06 | Fujikura Ltd | Submergence detection sensor for optical fiber |