JPH0548409B2 - - Google Patents
Info
- Publication number
- JPH0548409B2 JPH0548409B2 JP10057483A JP10057483A JPH0548409B2 JP H0548409 B2 JPH0548409 B2 JP H0548409B2 JP 10057483 A JP10057483 A JP 10057483A JP 10057483 A JP10057483 A JP 10057483A JP H0548409 B2 JPH0548409 B2 JP H0548409B2
- Authority
- JP
- Japan
- Prior art keywords
- point
- refractive index
- distance
- optical fiber
- electric field
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 16
- 239000013307 optical fiber Substances 0.000 claims description 16
- 230000005684 electric field Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000008439 repair process Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
- G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10057483A JPS59225328A (ja) | 1983-06-06 | 1983-06-06 | 光フアイバ−ケ−ブル断線点検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10057483A JPS59225328A (ja) | 1983-06-06 | 1983-06-06 | 光フアイバ−ケ−ブル断線点検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59225328A JPS59225328A (ja) | 1984-12-18 |
| JPH0548409B2 true JPH0548409B2 (cg-RX-API-DMAC7.html) | 1993-07-21 |
Family
ID=14277667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10057483A Granted JPS59225328A (ja) | 1983-06-06 | 1983-06-06 | 光フアイバ−ケ−ブル断線点検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59225328A (cg-RX-API-DMAC7.html) |
-
1983
- 1983-06-06 JP JP10057483A patent/JPS59225328A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59225328A (ja) | 1984-12-18 |
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