DE1901053B1 - Lichtleitfaser und Verfahren zu ihrer Herstellung - Google Patents
Lichtleitfaser und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE1901053B1 DE1901053B1 DE19691901053D DE1901053DA DE1901053B1 DE 1901053 B1 DE1901053 B1 DE 1901053B1 DE 19691901053 D DE19691901053 D DE 19691901053D DE 1901053D A DE1901053D A DE 1901053DA DE 1901053 B1 DE1901053 B1 DE 1901053B1
- Authority
- DE
- Germany
- Prior art keywords
- glass
- fiber
- refractive index
- zone
- ion exchange
- 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
- 238000000034 method Methods 0.000 title claims description 16
- 239000013307 optical fiber Substances 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000011521 glass Substances 0.000 claims description 23
- 238000005342 ion exchange Methods 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 10
- 238000009792 diffusion process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 2
- 239000012780 transparent material Substances 0.000 claims 4
- 238000012681 fiber drawing Methods 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 description 11
- 150000003839 salts Chemical class 0.000 description 10
- 239000011162 core material Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 6
- 238000005253 cladding Methods 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 229910018068 Li 2 O Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000003513 alkali Substances 0.000 description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 208000030984 MIRAGE syndrome Diseases 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000006107 alkali alkaline earth silicate glass Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000006121 base glass Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- TVLSRXXIMLFWEO-UHFFFAOYSA-N prochloraz Chemical compound C1=CN=CN1C(=O)N(CCC)CCOC1=C(Cl)C=C(Cl)C=C1Cl TVLSRXXIMLFWEO-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 230000009466 transformation Effects 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
- G02B6/02—Optical fibres with cladding with or without a coating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/60—Surface treatment of fibres or filaments made from glass, minerals or slags by diffusing ions or metals into the surface
- C03C25/601—Surface treatment of fibres or filaments made from glass, minerals or slags by diffusing ions or metals into the surface in the liquid phase, e.g. using solutions or molten salts
- C03C25/602—Surface treatment of fibres or filaments made from glass, minerals or slags by diffusing ions or metals into the surface in the liquid phase, e.g. using solutions or molten salts to perform ion-exchange between alkali ions
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Surface Treatment Of Glass (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691901053 DE1901053C2 (de) | 1969-01-10 | Lichtleitfaser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1901053B1 true DE1901053B1 (de) | 1970-06-04 |
Family
ID=5722076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691901053D Pending DE1901053B1 (de) | 1969-01-10 | 1969-01-10 | Lichtleitfaser und Verfahren zu ihrer Herstellung |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE744288A (enExample) |
| CA (1) | CA939515A (enExample) |
| DE (1) | DE1901053B1 (enExample) |
| FR (1) | FR2028128B1 (enExample) |
| GB (1) | GB1289673A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2004955A1 (de) * | 1969-02-06 | 1970-09-03 | Nippon Selfoc Kabushiki Kaisha, Tokio (Japan) | Herstellungsverfahren für Lichtleiterfaserkörper |
| US4392715A (en) * | 1979-02-27 | 1983-07-12 | Heraeus Quarzschmelze Gmbh | Optical fiber |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1499991A (en) * | 1974-08-06 | 1978-02-01 | Standard Telephones Cables Ltd | Optical fibres |
| US20040057692A1 (en) | 2002-08-28 | 2004-03-25 | Ball Laura J. | Low loss optical fiber and method for making same |
| WO2007061561A2 (en) | 2005-11-23 | 2007-05-31 | Corning Incorporated | Low attenuation non-zero dispersion shifted optical fiber |
| EP3904306B1 (en) * | 2020-04-30 | 2023-06-07 | Schott Ag | Multi-fiber light guide, device with a multi-fiber light guide and method for producing the same |
-
1969
- 1969-01-10 DE DE19691901053D patent/DE1901053B1/de active Pending
-
1970
- 1970-01-05 GB GB1289673D patent/GB1289673A/en not_active Expired
- 1970-01-09 BE BE744288D patent/BE744288A/xx unknown
- 1970-01-09 CA CA071,755A patent/CA939515A/en not_active Expired
- 1970-01-09 FR FR707000791A patent/FR2028128B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2004955A1 (de) * | 1969-02-06 | 1970-09-03 | Nippon Selfoc Kabushiki Kaisha, Tokio (Japan) | Herstellungsverfahren für Lichtleiterfaserkörper |
| US4392715A (en) * | 1979-02-27 | 1983-07-12 | Heraeus Quarzschmelze Gmbh | Optical fiber |
Also Published As
| Publication number | Publication date |
|---|---|
| CA939515A (en) | 1974-01-08 |
| FR2028128B1 (enExample) | 1974-06-21 |
| GB1289673A (enExample) | 1972-09-20 |
| BE744288A (fr) | 1970-06-15 |
| FR2028128A1 (enExample) | 1970-10-09 |
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