JPS6227682B2 - - Google Patents
Info
- Publication number
- JPS6227682B2 JPS6227682B2 JP56001925A JP192581A JPS6227682B2 JP S6227682 B2 JPS6227682 B2 JP S6227682B2 JP 56001925 A JP56001925 A JP 56001925A JP 192581 A JP192581 A JP 192581A JP S6227682 B2 JPS6227682 B2 JP S6227682B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- metallic
- linear sensor
- fiber according
- sensing element
- 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.)
- Expired
Links
- 239000013307 optical fiber Substances 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 22
- 238000010521 absorption reaction Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4415—Cables for special applications
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Insulated Conductors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56001925A JPS57128304A (en) | 1981-01-09 | 1981-01-09 | Nonmetallic optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56001925A JPS57128304A (en) | 1981-01-09 | 1981-01-09 | Nonmetallic optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57128304A JPS57128304A (en) | 1982-08-09 |
| JPS6227682B2 true JPS6227682B2 (cs) | 1987-06-16 |
Family
ID=11515169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56001925A Granted JPS57128304A (en) | 1981-01-09 | 1981-01-09 | Nonmetallic optical cable |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57128304A (cs) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8200495A (nl) * | 1982-02-09 | 1983-09-01 | Nederlanden Staat | Lichtgeleider voor vochtsignalering en kabel omvattende zulk een geleider. |
| JPS6145511A (ja) * | 1984-08-09 | 1986-03-05 | 日立電線株式会社 | 吸湿検知機能を有する電気ケ−ブル |
| JPS6215510A (ja) * | 1985-07-15 | 1987-01-23 | Japan Vilene Co Ltd | 走水防止型光ファイバーケーブル |
| 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 |
| JPS6225845U (cs) * | 1985-07-31 | 1987-02-17 | ||
| JPS638638U (cs) * | 1986-07-03 | 1988-01-20 | ||
| JPS63228105A (ja) * | 1987-03-17 | 1988-09-22 | Fujikura Ltd | 光フアイバ浸水検知センサ |
| JPS63173205U (cs) * | 1987-04-30 | 1988-11-10 |
-
1981
- 1981-01-09 JP JP56001925A patent/JPS57128304A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57128304A (en) | 1982-08-09 |
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