NL8003105A - Optische vezels met monotrillingswijze. - Google Patents

Optische vezels met monotrillingswijze. Download PDF

Info

Publication number: NL8003105A
Authority: NL; Netherlands
Prior art keywords: tube; core; fiber; phosphorus; oxygen
Prior art date: 1979-08-27

Application number

NL8003105A

Other languages

English (en)

Dutch (nl)

Original Assignee

Northern Telecom Ltd

Priority date (The priority date 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 date listed.)

1979-08-27

Filing date

1980-05-29

Publication date

1981-03-03

1980-05-29 Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd

1981-03-03 Publication of NL8003105A publication Critical patent/NL8003105A/nl

Links

239000013307 optical fiber Substances 0.000 title claims description 7
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 75
239000000835 fiber Substances 0.000 claims description 56
239000000377 silicon dioxide Substances 0.000 claims description 36
239000011248 coating agent Substances 0.000 claims description 26
238000000576 coating method Methods 0.000 claims description 26
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 21
229910052698 phosphorus Inorganic materials 0.000 claims description 21
239000011574 phosphorus Substances 0.000 claims description 21
235000012239 silicon dioxide Nutrition 0.000 claims description 19
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
229910052760 oxygen Inorganic materials 0.000 claims description 16
239000001301 oxygen Substances 0.000 claims description 16
239000010410 layer Substances 0.000 claims description 15
238000000034 method Methods 0.000 claims description 12
229910052732 germanium Inorganic materials 0.000 claims description 10
GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 10
239000000463 material Substances 0.000 claims description 8
239000011247 coating layer Substances 0.000 claims description 7
238000004519 manufacturing process Methods 0.000 claims description 6
239000002244 precipitate Substances 0.000 claims description 6
VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 claims description 5
239000005049 silicon tetrachloride Substances 0.000 claims description 5
239000000203 mixture Substances 0.000 claims description 4
239000007787 solid Substances 0.000 claims description 4
239000002019 doping agent Substances 0.000 claims description 3
239000011521 glass Substances 0.000 claims description 3
239000011236 particulate material Substances 0.000 claims description 3
238000010438 heat treatment Methods 0.000 claims description 2
229910052710 silicon Inorganic materials 0.000 claims 5
239000010703 silicon Substances 0.000 claims 5
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
230000001590 oxidative effect Effects 0.000 claims 1
239000011162 core material Substances 0.000 description 31
238000005253 cladding Methods 0.000 description 11
238000013016 damping Methods 0.000 description 5
239000006185 dispersion Substances 0.000 description 5
239000007788 liquid Substances 0.000 description 4
XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 4
239000011265 semifinished product Substances 0.000 description 4
239000000758 substrate Substances 0.000 description 4
230000003595 spectral effect Effects 0.000 description 3
239000000654 additive Substances 0.000 description 2
230000000996 additive effect Effects 0.000 description 2
239000006229 carbon black Substances 0.000 description 2
230000004907 flux Effects 0.000 description 2
230000003287 optical effect Effects 0.000 description 2
238000001556 precipitation Methods 0.000 description 2
229910052814 silicon oxide Inorganic materials 0.000 description 2
239000000126 substance Substances 0.000 description 2
IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000002238 attenuated effect Effects 0.000 description 1
238000005452 bending Methods 0.000 description 1
239000012159 carrier gas Substances 0.000 description 1
238000005229 chemical vapour deposition Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
238000000151 deposition Methods 0.000 description 1
230000008021 deposition Effects 0.000 description 1
238000004033 diameter control Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000012681 fiber drawing Methods 0.000 description 1
238000007380 fibre production Methods 0.000 description 1
239000007789 gas Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
230000000644 propagated effect Effects 0.000 description 1
230000002459 sustained effect 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
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
- G02B6/03633—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - -
- 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
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
- 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
- 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
- C03C13/045—Silica-containing oxide 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
- C03B2201/02—Pure silica glass, e.g. pure fused quartz
- 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
- C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
- C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
- 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
- C03B2203/24—Single mode [SM or monomode]

Landscapes

Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Geochemistry & Mineralogy (AREA)
Organic Chemistry (AREA)
Optics & Photonics (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Life Sciences & Earth Sciences (AREA)
Manufacturing & Machinery (AREA)
General Chemical & Material Sciences (AREA)
General Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Toxicology (AREA)
Glass Compositions (AREA)
Manufacture, Treatment Of Glass Fibers (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

NL8003105A 1979-08-27 1980-05-29 Optische vezels met monotrillingswijze. NL8003105A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA000334464A CA1122079A (fr)	1979-08-27	1979-08-27	Fabrication de fibres monomode
CA334464		1979-08-27

Publications (1)

Publication Number	Publication Date
NL8003105A true NL8003105A (nl)	1981-03-03

Family

ID=4115006

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8003105A NL8003105A (nl)	1979-08-27	1980-05-29	Optische vezels met monotrillingswijze.

Country Status (6)

Country	Link
JP (1)	JPS5635108A (fr)
CA (1)	CA1122079A (fr)
GB (1)	GB2071351A (fr)
IT (1)	IT1130698B (fr)
NL (1)	NL8003105A (fr)
SE (1)	SE8005973L (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2136239B (en) *	1983-03-03	1986-11-19	British Telecomm	Optical fibre transmission systems
JPS6252508A (ja) *	1985-09-02	1987-03-07	Nippon Telegr & Teleph Corp <Ntt>	光フアイバ
GB2180059A (en) *	1985-09-05	1987-03-18	Stc Plc	Plasma spectroscopy
US4836640A (en) *	1986-06-27	1989-06-06	American Telephone And Telegraph Company, At&T Bell Laboratories	Depressed cladding optical fiber cable
US4852968A (en) *	1986-08-08	1989-08-01	American Telephone And Telegraph Company, At&T Bell Laboratories	Optical fiber comprising a refractive index trench
GB2228585A (en) *	1989-02-28	1990-08-29	Stc Plc	Silica optical fibre having two cladding layers
FR2741061B1 (fr) *	1995-11-13	1998-03-20	Alcatel Fibres Optiques	Procede de fabrication d'une fibre optique monomode et amplificateur optique utilisant une telle fibre
CN117555068A (zh) *	2023-12-11	2024-02-13	中天科技精密材料有限公司	低损耗单模光纤

1979
- 1979-08-27 CA CA000334464A patent/CA1122079A/fr not_active Expired
1980
- 1980-05-16 GB GB8016278A patent/GB2071351A/en not_active Withdrawn
- 1980-05-29 NL NL8003105A patent/NL8003105A/nl not_active Application Discontinuation
- 1980-05-29 IT IT22414/80A patent/IT1130698B/it active
- 1980-08-05 JP JP10683680A patent/JPS5635108A/ja active Pending
- 1980-08-26 SE SE8005973A patent/SE8005973L/xx unknown

Also Published As

Publication number	Publication date
IT8022414A0 (it)	1980-05-29
CA1122079A (fr)	1982-04-20
GB2071351A (en)	1981-09-16
JPS5635108A (en)	1981-04-07
IT1130698B (it)	1986-06-18
SE8005973L (sv)	1981-02-28

Legal Events

Date	Code	Title	Description
1983-01-03	BV	The patent application has lapsed

Publication	Publication Date	Title
US4339174A (en)	1982-07-13	High bandwidth optical waveguide
EP0041864B1 (fr)	1986-08-27	Guide d'onde optique pour l'infrarouge à faible perte
US4217027A (en)	1980-08-12	Optical fiber fabrication and resulting product
CA1124118A (fr)	1982-05-25	Guide de lumiere a composants multiples a gradient d'indice de refraction
JP2971373B2 (ja)	1999-11-02	径方向で熱伝導率変化を有する光ファイバ母材の製法
CA2335879C (fr)	2004-11-23	Preforme de fibre optique comprenant une barriere oh et procede de production
US4909816A (en)	1990-03-20	Optical fiber fabrication and resulting product
US4334903A (en)	1982-06-15	Optical fiber fabrication
MacChesney et al.	1990	Materials development of optical fiber
US20080260339A1 (en)	2008-10-23	Manufacture of depressed index optical fibers
EP0028155B1 (fr)	1983-02-16	Fibre optique monomode et procédé pour sa fabrication
GB1570767A (en)	1980-07-09	Single mode optical transmission line
US4327965A (en)	1982-05-04	Single mode fibre and method of manufacture
US6760526B2 (en)	2004-07-06	Chalcogenide doping of oxide glasses
NL8003105A (nl)	1981-03-03	Optische vezels met monotrillingswijze.
CA2360918A1 (fr)	2000-08-03	Avant-forme de fibre optique a barriere oh et procede de fabrication
US4932990A (en)	1990-06-12	Methods of making optical fiber and products produced thereby
JPS6313944B2 (fr)	1988-03-28
JPS6340744A (ja)	1988-02-22	光フアイバ
EP1183560A1 (fr)	2002-03-06	Dopage chalcogene d'oxyde de verre
US6115524A (en)	2000-09-05	Optical waveguide attenuating device and method for producing the same
CA1246875A (fr)	1988-12-20	Methode pour eliminer la baisse axiale de l'indice de refraction dans les fibres optiques
US4504299A (en)	1985-03-12	Optical fiber fabrication method
EP0185975A1 (fr)	1986-07-02	Procédé de fabrication d'une préforme en verre
EP0301797A1 (fr)	1989-02-01	Procédés de fabrication de fibres optiques et produits ainsi obtenus