DE4102342A1 - Verfahren zur kontinuierlichen messung der daempfungseigenschaften von lichtleitfasern waehrend des herstellprozesses - Google Patents
Verfahren zur kontinuierlichen messung der daempfungseigenschaften von lichtleitfasern waehrend des herstellprozessesInfo
- Publication number
- DE4102342A1 DE4102342A1 DE19914102342 DE4102342A DE4102342A1 DE 4102342 A1 DE4102342 A1 DE 4102342A1 DE 19914102342 DE19914102342 DE 19914102342 DE 4102342 A DE4102342 A DE 4102342A DE 4102342 A1 DE4102342 A1 DE 4102342A1
- Authority
- DE
- Germany
- Prior art keywords
- fiber
- fibre
- light
- optical
- detected frequency
- 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.)
- Granted
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 39
- 238000005259 measurement Methods 0.000 title claims abstract description 13
- 239000013307 optical fiber Substances 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000013016 damping Methods 0.000 title abstract description 11
- 239000000463 material Substances 0.000 title abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims abstract description 22
- 238000010168 coupling process Methods 0.000 claims abstract description 22
- 238000005859 coupling reaction Methods 0.000 claims abstract description 22
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 5
- 239000004417 polycarbonate Substances 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims 4
- 239000004033 plastic Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 8
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- 229920002994 synthetic fiber Polymers 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 11
- 238000005253 cladding Methods 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 241000234282 Allium Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000012681 fiber drawing Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229920001558 organosilicon polymer Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000004804 winding 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
- G01M11/35—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is transversely coupled into or out of the fibre or waveguide, e.g. using integrating spheres
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19914102342 DE4102342A1 (de) | 1991-01-26 | 1991-01-26 | Verfahren zur kontinuierlichen messung der daempfungseigenschaften von lichtleitfasern waehrend des herstellprozesses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19914102342 DE4102342A1 (de) | 1991-01-26 | 1991-01-26 | Verfahren zur kontinuierlichen messung der daempfungseigenschaften von lichtleitfasern waehrend des herstellprozesses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4102342A1 true DE4102342A1 (de) | 1992-08-06 |
| DE4102342C2 DE4102342C2 (OSRAM) | 1993-07-29 |
Family
ID=6423792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19914102342 Granted DE4102342A1 (de) | 1991-01-26 | 1991-01-26 | Verfahren zur kontinuierlichen messung der daempfungseigenschaften von lichtleitfasern waehrend des herstellprozesses |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE4102342A1 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1265062B1 (en) * | 2001-06-08 | 2012-06-20 | Sumitomo Electric Industries, Ltd. | Chromatic-dispersion measuring apparatus and method for optical fibres |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1519121A (en) * | 1976-05-12 | 1978-07-26 | Int Standard Electric Corp | In line fibre loss monitor |
| DE2932637A1 (de) * | 1979-08-11 | 1981-02-26 | Felten & Guilleaume Carlswerk | Verfahren und vorrichtung zur kontinuierlichen messung der daempfung an lichtleitfasern waehrend der verarbeitung |
| EP0126428A2 (en) * | 1983-05-18 | 1984-11-28 | Sumitomo Electric Industries Limited | Plastic optical fiber |
| DE3537342A1 (de) * | 1985-10-19 | 1987-05-14 | Philips Patentverwaltung | Verfahren und vorrichtung zum bestimmen der strahlungsverluste von glasfaser-verbindungen, insbes. von monomodefaser-verbindungen |
-
1991
- 1991-01-26 DE DE19914102342 patent/DE4102342A1/de active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1519121A (en) * | 1976-05-12 | 1978-07-26 | Int Standard Electric Corp | In line fibre loss monitor |
| DE2932637A1 (de) * | 1979-08-11 | 1981-02-26 | Felten & Guilleaume Carlswerk | Verfahren und vorrichtung zur kontinuierlichen messung der daempfung an lichtleitfasern waehrend der verarbeitung |
| EP0126428A2 (en) * | 1983-05-18 | 1984-11-28 | Sumitomo Electric Industries Limited | Plastic optical fiber |
| DE3537342A1 (de) * | 1985-10-19 | 1987-05-14 | Philips Patentverwaltung | Verfahren und vorrichtung zum bestimmen der strahlungsverluste von glasfaser-verbindungen, insbes. von monomodefaser-verbindungen |
Non-Patent Citations (2)
| Title |
|---|
| Optische Telekommunikationssysteme, W. Haist, Hrsg., Bd. I: Physik und Technik, Gelsen- kirchen-Buer, 1989, S. 182 * |
| US-B.: Optical Fibre communication, Technical staff of CSELT, eds., McGraw-Hill Book Co., New York 1981, S. 145, 174-179 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1265062B1 (en) * | 2001-06-08 | 2012-06-20 | Sumitomo Electric Industries, Ltd. | Chromatic-dispersion measuring apparatus and method for optical fibres |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4102342C2 (OSRAM) | 1993-07-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |