SE443241B - Optisk vagledare med en kerna med radiellt varierande brytningsprofil samt forfarande for dess framstellning - Google Patents
Optisk vagledare med en kerna med radiellt varierande brytningsprofil samt forfarande for dess framstellningInfo
- Publication number
- SE443241B SE443241B SE7901822A SE7901822A SE443241B SE 443241 B SE443241 B SE 443241B SE 7901822 A SE7901822 A SE 7901822A SE 7901822 A SE7901822 A SE 7901822A SE 443241 B SE443241 B SE 443241B
- Authority
- SE
- Sweden
- Prior art keywords
- core
- refractive index
- waveguide
- glass
- profile
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title description 7
- 238000005057 refrigeration Methods 0.000 title 1
- 239000006185 dispersion Substances 0.000 claims description 53
- 150000001875 compounds Chemical class 0.000 claims description 17
- 238000007496 glass forming Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000003595 spectral effect Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000011162 core material Substances 0.000 description 21
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical group O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 20
- 239000011521 glass Substances 0.000 description 16
- 239000002019 doping agent Substances 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 12
- 238000004458 analytical method Methods 0.000 description 8
- 239000012159 carrier gas Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
- 239000013307 optical fiber Substances 0.000 description 6
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229910052810 boron oxide Inorganic materials 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZPEFXARQZVAHGO-RYRYQYGESA-N (2r,3s,4r,5s,6r)-4-amino-2-[(2r,3s,4r,5s,6r)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-(hydroxymethyl)oxane-3,5-diol Chemical compound O[C@H]1[C@H](N)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](O)[C@H](N)[C@H](O)[C@@H](CO)O1 ZPEFXARQZVAHGO-RYRYQYGESA-N 0.000 description 1
- 235000005749 Anthriscus sylvestris Nutrition 0.000 description 1
- 229910015844 BCl3 Inorganic materials 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 101100007718 Mus musculus Crisp1 gene Proteins 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000002419 bulk glass Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012634 fragment Substances 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
- 230000000171 quenching effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 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
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
-
- 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]
- C03B37/01413—Reactant delivery systems
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/22—Radial profile of refractive index, composition or softening point
-
- 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
- C03B2207/86—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid by bubbling a gas through the liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Optical Integrated Circuits (AREA)
- Glass Compositions (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Waveguides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/883,214 US4222631A (en) | 1978-03-03 | 1978-03-03 | Multicomponent optical waveguide having index gradient |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7901822L SE7901822L (sv) | 1979-09-04 |
| SE443241B true SE443241B (sv) | 1986-02-17 |
Family
ID=25382199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7901822A SE443241B (sv) | 1978-03-03 | 1979-02-28 | Optisk vagledare med en kerna med radiellt varierande brytningsprofil samt forfarande for dess framstellning |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4222631A (de) |
| JP (1) | JPS5831561B2 (de) |
| AT (1) | AT387096B (de) |
| AU (1) | AU512838B2 (de) |
| BE (1) | BE874586A (de) |
| BR (1) | BR7901287A (de) |
| CA (2) | CA1124118A (de) |
| CH (2) | CH639495A5 (de) |
| DE (1) | DE2907402C2 (de) |
| DK (1) | DK147896C (de) |
| ES (4) | ES478250A1 (de) |
| FI (1) | FI76890C (de) |
| FR (1) | FR2418939A1 (de) |
| IL (2) | IL56692A (de) |
| IN (2) | IN151417B (de) |
| IT (1) | IT1111144B (de) |
| NL (1) | NL182754C (de) |
| NO (1) | NO155027C (de) |
| SE (1) | SE443241B (de) |
| YU (1) | YU51879A (de) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4406517A (en) * | 1979-01-02 | 1983-09-27 | Corning Glass Works | Optical waveguide having optimal index profile for multicomponent nonlinear glass |
| FR2529191B2 (fr) * | 1980-07-31 | 1985-11-29 | France Etat | Fibres optiques et procede de fabrication de celles-ci |
| JPS6320158U (de) * | 1986-07-23 | 1988-02-09 | ||
| US5030217A (en) * | 1988-04-14 | 1991-07-09 | Heraeus Lasersonics, Inc. | Medical laser probe and method of delivering CO2 radiation |
| US4911712A (en) * | 1988-04-14 | 1990-03-27 | Heraeus Lasersonics, Inc. | Medical laser probe |
| EP1107027B1 (de) * | 1999-04-13 | 2011-10-12 | Sumitomo Electric Industries, Ltd. | Optischer faser und optischer übertragungssystem mit eine solche optische faser |
| NL1024015C2 (nl) * | 2003-07-28 | 2005-02-01 | Draka Fibre Technology Bv | Multimode optische vezel voorzien van een brekingsindexprofiel, optisch communicatiesysteem onder toepassing daarvan en werkwijze ter vervaardiging van een dergelijke vezel. |
| US7315677B1 (en) | 2006-09-14 | 2008-01-01 | Corning Incorporated | Dual dopant dual alpha multimode optical fiber |
| FR2932932B1 (fr) * | 2008-06-23 | 2010-08-13 | Draka Comteq France Sa | Systeme optique multiplexe en longueur d'ondes avec fibres optiques multimodes |
| FR2933779B1 (fr) | 2008-07-08 | 2010-08-27 | Draka Comteq France | Fibres optiques multimodes |
| FR2940839B1 (fr) * | 2009-01-08 | 2012-09-14 | Draka Comteq France | Fibre optique multimodale a gradient d'indice, procedes de caracterisation et de fabrication d'une telle fibre |
| FR2946436B1 (fr) * | 2009-06-05 | 2011-12-09 | Draka Comteq France | Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee |
| US20110054862A1 (en) * | 2009-09-02 | 2011-03-03 | Panduit Corp. | Multimode Fiber Having Improved Reach |
| FR2953029B1 (fr) * | 2009-11-25 | 2011-11-18 | Draka Comteq France | Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee |
| FR2949870B1 (fr) * | 2009-09-09 | 2011-12-16 | Draka Compteq France | Fibre optique multimode presentant des pertes en courbure ameliorees |
| US9014525B2 (en) | 2009-09-09 | 2015-04-21 | Draka Comteq, B.V. | Trench-assisted multimode optical fiber |
| FR2953605B1 (fr) * | 2009-12-03 | 2011-12-16 | Draka Comteq France | Fibre optique multimode a large bande passante et a faibles pertes par courbure |
| FR2953606B1 (fr) * | 2009-12-03 | 2012-04-27 | Draka Comteq France | Fibre optique multimode a large bande passante et a faibles pertes par courbure |
| FR2957153B1 (fr) * | 2010-03-02 | 2012-08-10 | Draka Comteq France | Fibre optique multimode a large bande passante et a faibles pertes par courbure |
| FR2953030B1 (fr) * | 2009-11-25 | 2011-11-18 | Draka Comteq France | Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee |
| FR2950156B1 (fr) * | 2009-09-17 | 2011-11-18 | Draka Comteq France | Fibre optique multimode |
| FR2966256B1 (fr) | 2010-10-18 | 2012-11-16 | Draka Comteq France | Fibre optique multimode insensible aux pertes par |
| FR2971061B1 (fr) | 2011-01-31 | 2013-02-08 | Draka Comteq France | Fibre optique a large bande passante et a faibles pertes par courbure |
| DK2482106T5 (da) | 2011-01-31 | 2014-09-22 | Draka Comteq Bv | Multimode-fiber |
| EP2503368A1 (de) | 2011-03-24 | 2012-09-26 | Draka Comteq B.V. | Multimodus-Glasfaser mit verbesserter Biegefestigkeit |
| EP2506044A1 (de) | 2011-03-29 | 2012-10-03 | Draka Comteq B.V. | Multimodus-Glasfaser |
| EP2518546B1 (de) | 2011-04-27 | 2018-06-20 | Draka Comteq B.V. | Strahlungsgresistente multimodale optische Faser mit hoher Bandbreite |
| DK2541292T3 (en) | 2011-07-01 | 2014-12-01 | Draka Comteq Bv | A multimode optical fiber |
| US8588568B2 (en) | 2011-11-04 | 2013-11-19 | Corning Incorporated | Bend loss resistant multi-mode fiber |
| US8965163B2 (en) | 2011-11-04 | 2015-02-24 | Corning Incorporated | Ge-P co-doped multimode optical fiber |
| US9329335B2 (en) | 2014-01-31 | 2016-05-03 | Ofs Fitel, Llc | Broadband multi-mode optical fibers with flat-zone in dopant concentration profile |
| US9804325B2 (en) | 2014-01-31 | 2017-10-31 | Ofs Fitel, Llc | Framework for the design of optimum and near-optimum broadband multi-mode optical fibers by core doping |
| EP3283909A1 (de) | 2015-04-15 | 2018-02-21 | Corning Incorporated | Verlustarme glasfasern mit fluor- und chlor-codotierten kernbereichen |
| US9964701B2 (en) | 2016-06-15 | 2018-05-08 | Corning Incorporated | Methods of manufacturing wide-band multi-mode optical fibers and core preforms for the same using specific fluorine doping parameter and 850 nm alpha profile |
| US11022750B2 (en) | 2018-09-13 | 2021-06-01 | Corning Incorporated | Wideband multimode co-doped optical fiber employing GeO2 and Al2O3 dopants |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3904268A (en) * | 1974-11-15 | 1975-09-09 | Corning Glass Works | Optical waveguide having optimal index gradient |
| 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 |
| US4057320A (en) * | 1976-07-26 | 1977-11-08 | Bell Telephone Laboratories, Incorporated | Optical fiber waveguide having minimum modal dispersion |
| US4111525A (en) * | 1976-10-12 | 1978-09-05 | Bell Telephone Laboratories, Incorporated | Silica based optical fiber waveguide using phosphorus pentoxide and germanium dioxide |
-
1978
- 1978-03-03 US US05/883,214 patent/US4222631A/en not_active Expired - Lifetime
- 1978-12-13 CA CA317,878A patent/CA1124118A/en not_active Expired
-
1979
- 1979-02-19 IL IL56692A patent/IL56692A/xx unknown
- 1979-02-19 IL IL63228A patent/IL63228A/xx not_active IP Right Cessation
- 1979-02-20 DK DK72379A patent/DK147896C/da not_active IP Right Cessation
- 1979-02-23 IN IN165/CAL/79A patent/IN151417B/en unknown
- 1979-02-26 AU AU44573/79A patent/AU512838B2/en not_active Ceased
- 1979-02-26 DE DE2907402A patent/DE2907402C2/de not_active Expired
- 1979-02-27 JP JP54022489A patent/JPS5831561B2/ja not_active Expired
- 1979-02-28 SE SE7901822A patent/SE443241B/sv not_active IP Right Cessation
- 1979-03-01 FR FR7905367A patent/FR2418939A1/fr active Granted
- 1979-03-01 CH CH202179A patent/CH639495A5/de not_active IP Right Cessation
- 1979-03-01 AT AT0157579A patent/AT387096B/de not_active IP Right Cessation
- 1979-03-02 IT IT20692/79A patent/IT1111144B/it active
- 1979-03-02 FI FI790716A patent/FI76890C/fi not_active IP Right Cessation
- 1979-03-02 YU YU00518/79A patent/YU51879A/xx unknown
- 1979-03-02 NO NO790719A patent/NO155027C/no unknown
- 1979-03-02 BE BE0/193812A patent/BE874586A/xx not_active IP Right Cessation
- 1979-03-02 BR BR7901287A patent/BR7901287A/pt unknown
- 1979-03-02 NL NLAANVRAGE7901679,A patent/NL182754C/xx not_active IP Right Cessation
- 1979-03-02 ES ES478250A patent/ES478250A1/es not_active Expired
- 1979-06-13 ES ES481541A patent/ES481541A1/es not_active Expired
- 1979-06-13 ES ES481539A patent/ES481539A1/es not_active Expired
- 1979-06-13 ES ES481540A patent/ES481540A1/es not_active Expired
-
1981
- 1981-08-12 CA CA383,770A patent/CA1126549A/en not_active Expired
-
1982
- 1982-05-24 IN IN598/CAL/82A patent/IN154809B/en unknown
-
1983
- 1983-06-15 CH CH329283A patent/CH643072A5/de not_active IP Right Cessation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7901822-2 Effective date: 19931008 Format of ref document f/p: F |