DE2648702C3 - Infrarotdurchlässige Lichtleitfaser aus sauerstoffarmem bzw. sauerstofffreiem GUs und Verfahren zu ihrer Herstellung - Google Patents
Infrarotdurchlässige Lichtleitfaser aus sauerstoffarmem bzw. sauerstofffreiem GUs und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE2648702C3 DE2648702C3 DE2648702A DE2648702A DE2648702C3 DE 2648702 C3 DE2648702 C3 DE 2648702C3 DE 2648702 A DE2648702 A DE 2648702A DE 2648702 A DE2648702 A DE 2648702A DE 2648702 C3 DE2648702 C3 DE 2648702C3
- Authority
- DE
- Germany
- Prior art keywords
- oxygen
- optical fiber
- glass
- infrared
- fiber
- 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 title claims description 23
- 238000000034 method Methods 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 230000008569 process Effects 0.000 title description 14
- 239000000835 fiber Substances 0.000 claims description 24
- 239000011521 glass Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 17
- 229910052801 chlorine Inorganic materials 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 11
- 150000004820 halides Chemical class 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- 229910052732 germanium Inorganic materials 0.000 claims description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 229910052796 boron Inorganic materials 0.000 claims description 6
- 229910052711 selenium Inorganic materials 0.000 claims description 6
- 229910052787 antimony Inorganic materials 0.000 claims description 5
- 229910052785 arsenic Inorganic materials 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 150000001450 anions Chemical class 0.000 claims description 3
- 150000001768 cations Chemical class 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- -1 On the other hand Inorganic materials 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 24
- 239000000460 chlorine Substances 0.000 description 14
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- 239000007788 liquid Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 6
- 229910004028 SiCU Inorganic materials 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 229910001507 metal halide Inorganic materials 0.000 description 6
- 150000005309 metal halides Chemical class 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000012159 carrier gas Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000003380 propellant Substances 0.000 description 4
- 239000011669 selenium Substances 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 229910052714 tellurium Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 150000002366 halogen compounds Chemical class 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910001510 metal chloride Inorganic materials 0.000 description 2
- 229910052976 metal sulfide Inorganic materials 0.000 description 2
- 229910052756 noble gas Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229910005842 GeS2 Inorganic materials 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- DEPUMLCRMAUJIS-UHFFFAOYSA-N dicalcium;disodium;dioxido(oxo)silane Chemical compound [Na+].[Na+].[Ca+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O DEPUMLCRMAUJIS-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000000075 oxide glass Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003346 selenoethers Chemical class 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000002203 sulfidic glass Substances 0.000 description 1
- FWMUJAIKEJWSSY-UHFFFAOYSA-N sulfur dichloride Chemical group ClSCl FWMUJAIKEJWSSY-UHFFFAOYSA-N 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
-
- 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
- C03C13/041—Non-oxide glass compositions
- C03C13/043—Chalcogenide glass compositions
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/102—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type for infrared and ultraviolet radiation
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/80—Non-oxide glasses or glass-type compositions
- C03B2201/86—Chalcogenide glasses, i.e. S, Se or Te glasses
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/80—Non-oxide glasses or glass-type compositions
- C03B2201/88—Chalcohalide glasses, i.e. containing one or more of S, Se, Te and one or more of F, Cl, Br, I
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/80—Feeding the burner or the burner-heated deposition site
- C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
- C03B2207/87—Controlling the temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/15—Nonoxygen containing chalogenides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2648702A DE2648702C3 (de) | 1976-10-27 | 1976-10-27 | Infrarotdurchlässige Lichtleitfaser aus sauerstoffarmem bzw. sauerstofffreiem GUs und Verfahren zu ihrer Herstellung |
| NLAANVRAGE7710994,A NL185010C (nl) | 1976-10-27 | 1977-10-06 | Werkwijze voor het vervaardigen van een infrarooddoorlatende lichtgeleider-gradientvezel van geheel of nagenoeg geheel zuurstofvrij glas. |
| GB42384/77A GB1535640A (en) | 1976-10-27 | 1977-10-12 | Optical fibres with high transmittancy in the infra-red spectral range |
| JP12686877A JPS5383639A (en) | 1976-10-27 | 1977-10-24 | Optical conductor fiber possesing high grade percolation in spectrum area |
| FR7732204A FR2369224A1 (fr) | 1976-10-27 | 1977-10-26 | Fibres optiques tres transparentes dans le domaine du rayonnement infrarouge |
| US05/846,238 US4188089A (en) | 1976-10-27 | 1977-10-27 | Optical fibers having high infrared transmittancy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2648702A DE2648702C3 (de) | 1976-10-27 | 1976-10-27 | Infrarotdurchlässige Lichtleitfaser aus sauerstoffarmem bzw. sauerstofffreiem GUs und Verfahren zu ihrer Herstellung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2648702A1 DE2648702A1 (de) | 1978-05-03 |
| DE2648702B2 DE2648702B2 (de) | 1979-12-06 |
| DE2648702C3 true DE2648702C3 (de) | 1980-08-21 |
Family
ID=5991571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2648702A Expired DE2648702C3 (de) | 1976-10-27 | 1976-10-27 | Infrarotdurchlässige Lichtleitfaser aus sauerstoffarmem bzw. sauerstofffreiem GUs und Verfahren zu ihrer Herstellung |
Country Status (6)
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5645835A (en) * | 1979-09-19 | 1981-04-25 | Furukawa Electric Co Ltd:The | Production of infrared light transmitting body |
| CA1136911A (en) * | 1979-10-25 | 1982-12-07 | Takao Edahiro | Optical transmission fiber and process for producing the same |
| US5033815A (en) * | 1979-10-25 | 1991-07-23 | Nippon Telephone & Telegraph | Optical transmission fiber and process for producing the same |
| US4308066A (en) * | 1979-10-30 | 1981-12-29 | Nippon Telegraph & Telephone Public Corporation | Glass for optical fibers |
| JPS585407B2 (ja) * | 1980-01-22 | 1983-01-31 | 工業技術院長 | 赤外用光フアイバ− |
| US4367918A (en) * | 1980-01-22 | 1983-01-11 | Times Fiber Communications, Inc. | Plastic clad optical fibers |
| JPS603025B2 (ja) * | 1980-02-04 | 1985-01-25 | 日本電信電話株式会社 | 赤外線透過用ガラスファイバの製造方法 |
| JPS5934141B2 (ja) * | 1980-02-13 | 1984-08-20 | 日本電信電話株式会社 | 光学フアイバ用ガラス |
| JPS56158303A (en) * | 1980-05-12 | 1981-12-07 | Sumitomo Electric Ind Ltd | Fiber for transmission of infrared ray |
| CA1170876A (en) * | 1980-12-29 | 1984-07-17 | Koichi Abe | Fiber with coarse index gradient |
| DE3271976D1 (en) * | 1981-03-06 | 1986-08-21 | Hitachi Ltd | Infrared optical fiber |
| US4378987A (en) * | 1981-10-15 | 1983-04-05 | Corning Glass Works | Low temperature method for making optical fibers |
| SE439481B (sv) * | 1982-06-21 | 1985-06-17 | Asea Ab | Hermetisk forsegling mellan galliumarsenidkomponenter och glaskroppar |
| IT1161486B (it) * | 1983-06-30 | 1987-03-18 | Cselt Centro Studi Lab Telecom | Metodo per la produzione di materiali con trasparenza ottica nell'infrarosso |
| JPS61127639A (ja) * | 1984-11-21 | 1986-06-14 | Hitachi Ltd | 赤外光フアイバ用材料 |
| EP0269624B1 (en) * | 1985-08-13 | 2001-10-24 | Btg International Limited | Fibre-optic lasers and amplifiers |
| IT1191998B (it) * | 1986-04-10 | 1988-03-31 | Cselt Centro Studi Lab Telecom | Procedimento e apparecchiatura per la produzione di preforme per fibre ottiche operanti nella regione spettrale del medio infrarosso |
| US5122424A (en) * | 1989-10-05 | 1992-06-16 | Litton Systems, Inc. | Abrasion-resistant, infrared transmitting optical components |
| US5392376A (en) * | 1994-04-11 | 1995-02-21 | Corning Incorporated | Gallium sulfide glasses |
| DE19716869A1 (de) * | 1997-04-22 | 1998-10-29 | Deutsche Telekom Ag | Glas für Lichtwellenleiter oder dergleichen |
| US20060185397A1 (en) * | 2005-02-22 | 2006-08-24 | Furukawa Electric North America, Inc. | Multimode optical fiber and method for manufacturing same |
| US8464556B2 (en) * | 2007-05-08 | 2013-06-18 | Corning Incorporated | Microstructured optical fibers and methods |
| US7921675B2 (en) * | 2007-11-16 | 2011-04-12 | Corning Incorporated | Methods for making optical fiber preforms and microstructured optical fibers |
| PL216019B1 (pl) | 2008-09-19 | 2014-02-28 | Telekomunikacja Polska Spolka Akcyjna | Swiatlowód mikrostrukturalny i sposób wytwarzania swiatlowodu mikrostrukturalnego |
| CN108290773B (zh) * | 2015-11-20 | 2020-10-16 | Ａｇｃ株式会社 | 光学玻璃 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2883291A (en) * | 1957-03-07 | 1959-04-21 | Servo Corp Of America | Glass composition |
| US3209641A (en) * | 1960-02-15 | 1965-10-05 | American Optical Corp | Infra-red transmitting fibers formed of arsenic and sulphur |
| US3241986A (en) * | 1962-02-28 | 1966-03-22 | Servo Corp Of America | Optical infrared-transmitting glass compositions |
| US3360649A (en) * | 1965-04-22 | 1967-12-26 | Texas Instruments Inc | Ge-sb-se glass compositions |
| US3505522A (en) * | 1967-04-13 | 1970-04-07 | Texas Instruments Inc | Amorphous glass compositions |
| US3791714A (en) * | 1972-03-30 | 1974-02-12 | Corning Glass Works | Method of producing glass for optical waveguides |
| GB1427327A (en) * | 1972-06-08 | 1976-03-10 | Standard Telephones Cables Ltd | Glass optical fibres |
| US3901996A (en) * | 1972-10-11 | 1975-08-26 | Nat Inst Res | Process for preparing a chalcogenide glass having silicon containing layer and product |
| GB1450123A (en) * | 1973-11-27 | 1976-09-22 | Post Office | Doped vitreous silica |
| US3933454A (en) * | 1974-04-22 | 1976-01-20 | Corning Glass Works | Method of making optical waveguides |
| JPS5188237A (ja) * | 1975-01-31 | 1976-08-02 | Hikaridensoyofuaibaano seizohoho | |
| US4033667A (en) * | 1975-09-12 | 1977-07-05 | Bell Telephone Laboratories, Incorporated | Multimode optical fiber |
| US4025156A (en) * | 1975-09-12 | 1977-05-24 | Bell Telephone Laboratories, Incorporated | Graded-index fiber for multimode optical communication |
| DE2546162B1 (de) * | 1975-10-15 | 1976-09-23 | Jenaer Glaswerk Schott & Gen | Lichtleitfaser mit Brechungsindexgradient zur Nachrichtenuebertragung |
-
1976
- 1976-10-27 DE DE2648702A patent/DE2648702C3/de not_active Expired
-
1977
- 1977-10-06 NL NLAANVRAGE7710994,A patent/NL185010C/xx not_active IP Right Cessation
- 1977-10-12 GB GB42384/77A patent/GB1535640A/en not_active Expired
- 1977-10-24 JP JP12686877A patent/JPS5383639A/ja active Pending
- 1977-10-26 FR FR7732204A patent/FR2369224A1/fr active Granted
- 1977-10-27 US US05/846,238 patent/US4188089A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4188089A (en) | 1980-02-12 |
| JPS5383639A (en) | 1978-07-24 |
| DE2648702B2 (de) | 1979-12-06 |
| NL185010C (nl) | 1990-01-02 |
| NL7710994A (nl) | 1978-05-02 |
| NL185010B (nl) | 1989-08-01 |
| FR2369224A1 (fr) | 1978-05-26 |
| FR2369224B1 (US06168776-20010102-C00028.png) | 1982-12-10 |
| GB1535640A (en) | 1978-12-13 |
| DE2648702A1 (de) | 1978-05-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAM | Search report available | ||
| OAP | Request for examination filed | ||
| OC | Search report available | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SCHOTT GLASWERKE, 6500 MAINZ, DE |
|
| 8339 | Ceased/non-payment of the annual fee |