GR3003169T3 - Process for making a transparent glass tube with an internal dopant, especially for producing optical fibres doped with a rare earth - Google Patents
Process for making a transparent glass tube with an internal dopant, especially for producing optical fibres doped with a rare earthInfo
- Publication number
- GR3003169T3 GR3003169T3 GR91401798T GR910401798T GR3003169T3 GR 3003169 T3 GR3003169 T3 GR 3003169T3 GR 91401798 T GR91401798 T GR 91401798T GR 910401798 T GR910401798 T GR 910401798T GR 3003169 T3 GR3003169 T3 GR 3003169T3
- Authority
- GR
- Greece
- Prior art keywords
- tube blank
- dopant
- making
- rare earth
- glass tube
- Prior art date
Links
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
- C03B37/01884—Means for supporting, rotating and translating tubes or rods being formed, e.g. lathes
-
- 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
- C03B37/01838—Reactant delivery systems, e.g. reactant deposition burners for delivering and depositing additional reactants as liquids or solutions, e.g. for solution doping of the deposited glass
-
- 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
- C03B2201/34—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8714286A FR2621909B1 (el) | 1987-10-16 | 1987-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3003169T3 true GR3003169T3 (en) | 1993-02-17 |
Family
ID=9355877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR91401798T GR3003169T3 (en) | 1987-10-16 | 1991-11-21 | Process for making a transparent glass tube with an internal dopant, especially for producing optical fibres doped with a rare earth |
Country Status (9)
Country | Link |
---|---|
US (1) | US4952225A (el) |
EP (1) | EP0311942B1 (el) |
JP (1) | JP2549901B2 (el) |
AT (1) | ATE66905T1 (el) |
CA (1) | CA1314441C (el) |
DE (1) | DE3864649D1 (el) |
ES (1) | ES2026238T3 (el) |
FR (1) | FR2621909B1 (el) |
GR (1) | GR3003169T3 (el) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0451293B1 (en) * | 1989-10-31 | 1996-07-10 | Fujitsu Limited | Production method for optical fiber base material |
US5284500A (en) * | 1989-10-31 | 1994-02-08 | Fujitsu Limited | Process for fabricating an optical fiber preform |
EP0443781A1 (en) * | 1990-02-23 | 1991-08-28 | AT&T Corp. | Method for doping optical fibers |
FR2659755B1 (fr) * | 1990-03-16 | 1992-05-29 | Alcatel Nv | Amplificateur optique a fibre dopee a l'erbium. |
FR2677972B1 (fr) * | 1991-06-21 | 1996-12-06 | France Telecom | Procede de fabrication de preformes pour fibres optiques et dispositif pour la mise en óoeuvre de ce procede. |
KR0167132B1 (ko) * | 1996-03-30 | 1999-01-15 | 윤종용 | 어븀 첨가 광섬유의 제조 방법 및 장치 |
US6192713B1 (en) | 1998-06-30 | 2001-02-27 | Sdl, Inc. | Apparatus for the manufacture of glass preforms |
JP2000191336A (ja) * | 1998-12-28 | 2000-07-11 | Hoya Corp | 光ファイバ―プリフォ―ムの製造方法および光ファイバ―の製造方法 |
NL2006962C2 (nl) * | 2011-06-17 | 2012-12-18 | Draka Comteq Bv | Inrichting en werkwijze voor het vervaardigen van een optische voorvorm. |
CN104843987A (zh) * | 2015-03-10 | 2015-08-19 | 武汉理工大学 | 粉体离子均匀掺杂石英棒的制备方法 |
CN106698920A (zh) * | 2016-12-19 | 2017-05-24 | 中国电子科技集团公司第四十六研究所 | 一种制备有源光纤的离子溶液掺杂方法 |
CN112408775B (zh) * | 2020-11-13 | 2022-10-18 | 烽火通信科技股份有限公司 | 一种光纤预制棒制造设备 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1496788A (en) * | 1974-09-05 | 1978-01-05 | Standard Telephones Cables Ltd | Optical fibre manufacture |
GB1562032A (en) * | 1977-03-24 | 1980-03-05 | Standard Telephones Cables Ltd | Optical fibre manufacture |
DE2907833A1 (de) * | 1979-02-28 | 1980-09-11 | Siemens Ag | Verfahren zur herstellung von beschichteten glaskoerpern |
GB2043619B (en) * | 1979-03-07 | 1983-01-26 | Standard Telephones Cables Ltd | Optical fibre and optical fibre preform manufacture |
IT1119362B (it) * | 1979-09-10 | 1986-03-10 | Cselt Centro Studi Lab Telecom | Procedimento ed apparecchiatura per la produzione di preforme per fibre ottiche |
CA1166527A (en) * | 1979-09-26 | 1984-05-01 | Shiro Takahashi | Method and apparatus for producing multi-component glass fiber preform |
FR2473497B2 (fr) * | 1980-01-09 | 1985-07-05 | Editions Filmees | Procede et installation de fabrication de preforme pour fibres optiques |
WO1987001246A1 (en) * | 1985-08-13 | 1987-02-26 | Robert Joseph Mears | Fibre-optic lasers and amplifiers |
GB8610053D0 (en) * | 1986-04-24 | 1986-05-29 | British Telecomm | Glass fibre |
DE3733880A1 (de) * | 1987-10-07 | 1989-04-20 | Schott Glaswerke | Verfahren zur herstellung eines lichtwellenleiters |
US4848998A (en) * | 1988-01-21 | 1989-07-18 | Polaroid Corporation | Selective volitization method for preparing fiber optics |
JPH08135148A (ja) * | 1994-11-08 | 1996-05-28 | Sekisui Chem Co Ltd | 複合床材 |
-
1987
- 1987-10-16 FR FR8714286A patent/FR2621909B1/fr not_active Expired - Lifetime
-
1988
- 1988-10-10 AT AT88116745T patent/ATE66905T1/de not_active IP Right Cessation
- 1988-10-10 EP EP88116745A patent/EP0311942B1/fr not_active Expired - Lifetime
- 1988-10-10 DE DE8888116745T patent/DE3864649D1/de not_active Expired - Lifetime
- 1988-10-10 ES ES198888116745T patent/ES2026238T3/es not_active Expired - Lifetime
- 1988-10-14 US US07/257,666 patent/US4952225A/en not_active Expired - Fee Related
- 1988-10-14 CA CA000580205A patent/CA1314441C/fr not_active Expired - Fee Related
- 1988-10-14 JP JP63259261A patent/JP2549901B2/ja not_active Expired - Lifetime
-
1991
- 1991-11-21 GR GR91401798T patent/GR3003169T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ATE66905T1 (de) | 1991-09-15 |
ES2026238T3 (es) | 1992-04-16 |
CA1314441C (fr) | 1993-03-16 |
FR2621909A1 (el) | 1989-04-21 |
EP0311942B1 (fr) | 1991-09-04 |
JPH01141829A (ja) | 1989-06-02 |
US4952225A (en) | 1990-08-28 |
DE3864649D1 (de) | 1991-10-10 |
JP2549901B2 (ja) | 1996-10-30 |
FR2621909B1 (el) | 1990-01-19 |
EP0311942A1 (fr) | 1989-04-19 |
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