CN1295169C - 制造光纤预型件的方法 - Google Patents
制造光纤预型件的方法 Download PDFInfo
- Publication number
- CN1295169C CN1295169C CNB99815119XA CN99815119A CN1295169C CN 1295169 C CN1295169 C CN 1295169C CN B99815119X A CNB99815119X A CN B99815119XA CN 99815119 A CN99815119 A CN 99815119A CN 1295169 C CN1295169 C CN 1295169C
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- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000013307 optical fiber Substances 0.000 title description 11
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 238000000151 deposition Methods 0.000 claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 166
- 239000000377 silicon dioxide Substances 0.000 claims description 79
- 238000000034 method Methods 0.000 claims description 58
- 235000012239 silicon dioxide Nutrition 0.000 claims description 50
- 229960001866 silicon dioxide Drugs 0.000 claims description 47
- 239000000463 material Substances 0.000 claims description 28
- 238000003466 welding Methods 0.000 claims description 19
- 229910005793 GeO 2 Inorganic materials 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 238000007740 vapor deposition Methods 0.000 claims description 10
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 5
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 3
- 229910052731 fluorine Inorganic materials 0.000 claims 3
- 239000011737 fluorine Substances 0.000 claims 3
- 239000011521 glass Substances 0.000 abstract description 24
- 239000004071 soot Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 39
- 239000002019 doping agent Substances 0.000 description 19
- 239000000126 substance Substances 0.000 description 18
- 230000008859 change Effects 0.000 description 13
- 238000004157 plasmatron Methods 0.000 description 13
- 230000008021 deposition Effects 0.000 description 10
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 229910003902 SiCl 4 Inorganic materials 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 230000006641 stabilisation Effects 0.000 description 6
- 238000011105 stabilization Methods 0.000 description 6
- 239000013077 target material Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005137 deposition process Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 3
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000003252 repetitive effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 235000005749 Anthriscus sylvestris Nutrition 0.000 description 1
- 241001076960 Argon Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 235000013876 argon Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000005350 fused silica glass 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
- -1 germanium oxide compound Chemical class 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- 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
- 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
- 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
- C03B37/0142—Reactant deposition burners
- C03B37/01426—Plasma deposition burners or torches
-
- 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]
- C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
-
- 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
- C03B37/01815—Reactant deposition burners or deposition heating means
- C03B37/01823—Plasma deposition burners or heating means
-
- 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
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
- G02B6/02152—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating involving moving the fibre or a manufacturing element, stretching of the fibre
-
- 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
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
-
- 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
- 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
- C03B2201/32—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with aluminium
-
- 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
- C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
- C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5820798A | 1998-04-10 | 1998-04-10 | |
| US09/058,207 | 1998-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1332702A CN1332702A (zh) | 2002-01-23 |
| CN1295169C true CN1295169C (zh) | 2007-01-17 |
Family
ID=22015362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB99815119XA Expired - Fee Related CN1295169C (zh) | 1998-04-10 | 1999-04-09 | 制造光纤预型件的方法 |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1086053A4 (pt) |
| JP (1) | JP4375902B2 (pt) |
| KR (1) | KR20010081941A (pt) |
| CN (1) | CN1295169C (pt) |
| AU (1) | AU750390B2 (pt) |
| BR (1) | BR9909569B1 (pt) |
| CA (1) | CA2328143A1 (pt) |
| RU (1) | RU2235071C2 (pt) |
| WO (1) | WO1999052832A1 (pt) |
| ZA (1) | ZA992666B (pt) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10035951C2 (de) * | 2000-07-21 | 2002-06-27 | Heraeus Quarzglas | Verfahren zur Herstellung eines Bauteils für die Herstellung optischer Fasern, sowie Verwendung des Bauteils |
| JP2002326834A (ja) * | 2001-04-27 | 2002-11-12 | Sumitomo Electric Ind Ltd | 光ファイバコア母材及び光ファイバ母材の製造方法 |
| US20030027054A1 (en) * | 2001-08-01 | 2003-02-06 | Ball Laura J. | Method for making photomask material by plasma induction |
| US6769275B2 (en) * | 2002-03-15 | 2004-08-03 | Fibercore, Inc. | Method for making optical fiber preform using simultaneous inside and outside deposition |
| FR2847893B1 (fr) * | 2002-12-02 | 2006-05-05 | Cit Alcatel | Procede et dispositif de recharge par plasma d'une preforme pour fibre optique, a oxydes d'azote reduits |
| JP4349148B2 (ja) * | 2003-03-03 | 2009-10-21 | 住友電気工業株式会社 | ガラス加工方法及びガラス加工装置 |
| DE10316487B4 (de) * | 2003-04-09 | 2005-03-31 | Heraeus Tenevo Ag | Verfahren zur Herstellung einer Vorform für optische Fasern |
| JP2009522199A (ja) * | 2005-12-29 | 2009-06-11 | シリカ テック リミテッド ライアビリティ カンパニー | 合成シリカを作製するための、改善されたプラズマトーチ |
| NL1032463C2 (nl) * | 2006-09-08 | 2008-03-11 | Draka Comteq Bv | Werkwijze voor het vervaardigen van een optische voorvorm. |
| DE102009010497A1 (de) * | 2008-12-19 | 2010-08-05 | J-Fiber Gmbh | Mehrdüsiger rohrförmiger Plasma-Abscheidebrenner zur Herstellung von Vorformen als Halbzeuge für optische Fasern |
| EP2226301A1 (en) * | 2009-02-22 | 2010-09-08 | Silitec Fibers SA | Method for producing and processing a preform, preform and optical fiber |
| RU2543006C2 (ru) * | 2010-12-13 | 2015-02-27 | Учреждение Российской Академии Наук Научный Центр Волоконной Оптики Ран | Способ производства преформ с заданным профилем показателя преломления, преформа и оптическое волокно |
| RU2547032C1 (ru) * | 2014-03-31 | 2015-04-10 | Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) | Способ изготовления многомодовых малодисперсионных световодов |
| RU2723800C1 (ru) * | 2016-12-02 | 2020-06-17 | Чжунтянь Текнолоджи Эдвансд Материалз Ко., Лтд. | Устройство и способ изготовления заготовки для вытягивания оптоволокна |
| CN107098578B (zh) * | 2017-04-27 | 2019-06-25 | 烽火通信科技股份有限公司 | 用于制造多层结构光纤的光纤预制棒及制造光纤的方法 |
| CN107082558B (zh) * | 2017-04-27 | 2019-12-03 | 烽火通信科技股份有限公司 | 一种采用光纤预制棒制造单模光纤的方法 |
| CN111847866A (zh) * | 2020-07-14 | 2020-10-30 | 复旦大学 | 低损耗光纤预制棒外包层及制备设备和制备方法及光纤 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04231336A (ja) * | 1990-12-27 | 1992-08-20 | Fujikura Ltd | 光ファイバ母材の製造方法 |
| US5522007A (en) * | 1993-12-14 | 1996-05-28 | Alcatel Fibres Optiques | Method of building up an optical fiber preform by plasma deposition, and an optical fiber obtained from the preform built up by the method |
| CN1169399A (zh) * | 1996-06-10 | 1998-01-07 | 三星电子株式会社 | 用于制造光学纤维的设备和方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63248733A (ja) * | 1987-04-06 | 1988-10-17 | Hitachi Cable Ltd | シングルモ−ド光フアイバ母材の製造法 |
| KR950000588A (ko) * | 1993-06-18 | 1995-01-03 | 쿠라우찌 노리타카 | 싱글모드광파이버모재의 제조방법 |
-
1999
- 1999-04-09 WO PCT/US1999/007872 patent/WO1999052832A1/en not_active Application Discontinuation
- 1999-04-09 AU AU34884/99A patent/AU750390B2/en not_active Ceased
- 1999-04-09 EP EP99916592A patent/EP1086053A4/en not_active Withdrawn
- 1999-04-09 CA CA002328143A patent/CA2328143A1/en not_active Abandoned
- 1999-04-09 KR KR1020007011260A patent/KR20010081941A/ko not_active Application Discontinuation
- 1999-04-09 RU RU2000128024/03A patent/RU2235071C2/ru not_active IP Right Cessation
- 1999-04-09 CN CNB99815119XA patent/CN1295169C/zh not_active Expired - Fee Related
- 1999-04-09 BR BRPI9909569-6A patent/BR9909569B1/pt not_active IP Right Cessation
- 1999-04-09 JP JP2000543399A patent/JP4375902B2/ja not_active Expired - Lifetime
- 1999-04-12 ZA ZA9902666A patent/ZA992666B/xx unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04231336A (ja) * | 1990-12-27 | 1992-08-20 | Fujikura Ltd | 光ファイバ母材の製造方法 |
| US5522007A (en) * | 1993-12-14 | 1996-05-28 | Alcatel Fibres Optiques | Method of building up an optical fiber preform by plasma deposition, and an optical fiber obtained from the preform built up by the method |
| CN1169399A (zh) * | 1996-06-10 | 1998-01-07 | 三星电子株式会社 | 用于制造光学纤维的设备和方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2328143A1 (en) | 1999-10-21 |
| WO1999052832A1 (en) | 1999-10-21 |
| WO1999052832A8 (en) | 1999-12-29 |
| JP4375902B2 (ja) | 2009-12-02 |
| KR20010081941A (ko) | 2001-08-29 |
| BR9909569B1 (pt) | 2010-07-27 |
| AU3488499A (en) | 1999-11-01 |
| JP2003510234A (ja) | 2003-03-18 |
| RU2235071C2 (ru) | 2004-08-27 |
| EP1086053A1 (en) | 2001-03-28 |
| WO1999052832A9 (en) | 2000-02-17 |
| BR9909569A (pt) | 2002-11-05 |
| EP1086053A4 (en) | 2008-03-05 |
| AU750390B2 (en) | 2002-07-18 |
| CN1332702A (zh) | 2002-01-23 |
| ZA992666B (en) | 1999-10-13 |
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