JPS5875042A - 単一モ−ドオプチカルフアイバ−における伝搬モ−ド有効径の測定方法及び装置 - Google Patents
単一モ−ドオプチカルフアイバ−における伝搬モ−ド有効径の測定方法及び装置Info
- Publication number
- JPS5875042A JPS5875042A JP57178977A JP17897782A JPS5875042A JP S5875042 A JPS5875042 A JP S5875042A JP 57178977 A JP57178977 A JP 57178977A JP 17897782 A JP17897782 A JP 17897782A JP S5875042 A JPS5875042 A JP S5875042A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- angle
- wavelength
- axis
- effective diameter
- 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 title claims description 34
- 238000000034 method Methods 0.000 title claims description 27
- 230000003287 optical effect Effects 0.000 claims description 24
- 230000005855 radiation Effects 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 239000010453 quartz Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 238000000691 measurement method Methods 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000003595 spectral effect Effects 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
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8119162A FR2514493A1 (fr) | 1981-10-12 | 1981-10-12 | Procede et dispositif de mesure du diametre effectif du mode guide dans une fibre optique monomode |
| FR8119162 | 1981-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5875042A true JPS5875042A (ja) | 1983-05-06 |
Family
ID=9262959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57178977A Pending JPS5875042A (ja) | 1981-10-12 | 1982-10-12 | 単一モ−ドオプチカルフアイバ−における伝搬モ−ド有効径の測定方法及び装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4565445A (cg-RX-API-DMAC10.html) |
| EP (1) | EP0077259B1 (cg-RX-API-DMAC10.html) |
| JP (1) | JPS5875042A (cg-RX-API-DMAC10.html) |
| CA (1) | CA1189315A (cg-RX-API-DMAC10.html) |
| DE (1) | DE3273212D1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2514493A1 (cg-RX-API-DMAC10.html) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0119356A1 (en) * | 1982-12-24 | 1984-09-26 | Plessey Overseas Limited | Apparatus for measuring parameters of optical fibres |
| JPS6071934A (ja) * | 1983-09-29 | 1985-04-23 | Sumitomo Electric Ind Ltd | 単一モ−ドフアイバのスポツトサイズ測定方法 |
| US4636071A (en) * | 1985-11-05 | 1987-01-13 | Northern Telecom Limited | Method and apparatus for measuring single mode fiber mode field radius |
| CA1245072A (en) * | 1985-11-05 | 1988-11-22 | Richard S. Lowe | Method and apparatus for measuring single mode fiber mode field radius |
| EP0256539A3 (en) * | 1986-08-15 | 1989-06-14 | Sumitomo Electric Industries Limited | Method and apparatus of measuring outer diameter and structure of optical fiber |
| FR2623899B1 (fr) * | 1987-11-26 | 1991-04-05 | Fardeau Jean Francois | Procede de mesure de diametres de fils ou de profils ou pieces circulaires par diffraction de rayons lumineux et dispositif pour la mise en oeuvre de ce procede |
| FR2723451B1 (fr) * | 1994-08-08 | 1997-05-16 | Kodak Pathe | Sensitometre spectral pour surface photosensible |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435759A (en) * | 1977-08-25 | 1979-03-16 | Fujitsu Ltd | Measuring method of numerical aperture of optical fibers |
| JPS5469648A (en) * | 1977-11-15 | 1979-06-04 | Matsushita Refrig Co | Magnet gasket and its manufacturing method |
| IT1119485B (it) * | 1979-11-15 | 1986-03-10 | Cselt Centro Studi Lab Telecom | Perfezionamenti ai metodi determinazione dell indice di rifrazione di fibre ottiche |
-
1981
- 1981-10-12 FR FR8119162A patent/FR2514493A1/fr active Granted
-
1982
- 1982-10-06 EP EP82401830A patent/EP0077259B1/fr not_active Expired
- 1982-10-06 DE DE8282401830T patent/DE3273212D1/de not_active Expired
- 1982-10-08 CA CA000413152A patent/CA1189315A/en not_active Expired
- 1982-10-12 US US06/433,694 patent/US4565445A/en not_active Expired - Fee Related
- 1982-10-12 JP JP57178977A patent/JPS5875042A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4565445A (en) | 1986-01-21 |
| EP0077259A1 (fr) | 1983-04-20 |
| EP0077259B1 (fr) | 1986-09-10 |
| DE3273212D1 (en) | 1986-10-16 |
| FR2514493B1 (cg-RX-API-DMAC10.html) | 1983-11-18 |
| FR2514493A1 (fr) | 1983-04-15 |
| CA1189315A (en) | 1985-06-25 |
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