DK170299B1 - Fremgangsmåde til fremstilling af en multimode optisk fiber - Google Patents
Fremgangsmåde til fremstilling af en multimode optisk fiber Download PDFInfo
- Publication number
- DK170299B1 DK170299B1 DK424688A DK424688A DK170299B1 DK 170299 B1 DK170299 B1 DK 170299B1 DK 424688 A DK424688 A DK 424688A DK 424688 A DK424688 A DK 424688A DK 170299 B1 DK170299 B1 DK 170299B1
- Authority
- DK
- Denmark
- Prior art keywords
- tube
- layers
- deposited
- preform
- thickness
- Prior art date
Links
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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
-
- 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
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
- C03B37/01815—Reactant deposition burners or deposition heating means
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7973287A | 1987-07-30 | 1987-07-30 | |
US7973287 | 1987-07-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK424688D0 DK424688D0 (da) | 1988-07-29 |
DK424688A DK424688A (da) | 1989-01-31 |
DK170299B1 true DK170299B1 (da) | 1995-07-31 |
Family
ID=22152444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK424688A DK170299B1 (da) | 1987-07-30 | 1988-07-29 | Fremgangsmåde til fremstilling af en multimode optisk fiber |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0301797B1 (de) |
KR (1) | KR920009187B1 (de) |
CA (1) | CA1322849C (de) |
DE (1) | DE3886121T2 (de) |
DK (1) | DK170299B1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2751955B1 (fr) * | 1996-07-31 | 1998-09-04 | Alcatel Fibres Optiques | Fibre optique et son procede de fabrication |
US6292612B1 (en) * | 1999-06-07 | 2001-09-18 | Lucent Technologies Inc. | Multi-mode optical fiber having improved refractive index profile and devices comprising same |
KR102431791B1 (ko) | 2021-01-13 | 2022-08-11 | 주식회사 로드텍이엔지 | 휴대용 제현기 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1170876A (en) * | 1980-12-29 | 1984-07-17 | Koichi Abe | Fiber with coarse index gradient |
DE3215791C2 (de) * | 1982-04-28 | 1984-02-09 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zur Herstellung von optischen Glasfasern mit einem Gradientenindexprofil |
-
1988
- 1988-07-26 EP EP88306842A patent/EP0301797B1/de not_active Expired - Lifetime
- 1988-07-26 DE DE88306842T patent/DE3886121T2/de not_active Expired - Lifetime
- 1988-07-28 CA CA000573301A patent/CA1322849C/en not_active Expired - Lifetime
- 1988-07-29 DK DK424688A patent/DK170299B1/da not_active IP Right Cessation
- 1988-07-30 KR KR1019880009700A patent/KR920009187B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0301797A1 (de) | 1989-02-01 |
EP0301797B1 (de) | 1993-12-08 |
DE3886121T2 (de) | 1994-04-14 |
DK424688A (da) | 1989-01-31 |
DE3886121D1 (de) | 1994-01-20 |
DK424688D0 (da) | 1988-07-29 |
CA1322849C (en) | 1993-10-12 |
KR920009187B1 (ko) | 1992-10-14 |
KR890002681A (ko) | 1989-04-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4217027A (en) | Optical fiber fabrication and resulting product | |
US4339174A (en) | High bandwidth optical waveguide | |
US4224046A (en) | Method for manufacturing an optical fiber preform | |
US4314833A (en) | Method of producing optical fibers | |
US4249925A (en) | Method of manufacturing an optical fiber | |
FI68391B (fi) | Vaesentligen kontinuerligt foerfarande foer framstaellning av ett aemne foer en optisk vaogledare | |
US4909816A (en) | Optical fiber fabrication and resulting product | |
US4334903A (en) | Optical fiber fabrication | |
JPS5843336B2 (ja) | クラッド型光ガラスファイバの製造方法 | |
US4155733A (en) | Optical fibre manufacture | |
US4257797A (en) | Optical fiber fabrication process | |
CA1263550A (en) | Glad optical waveguide | |
US4199335A (en) | Process for the production of optical fibers for transmission of communication | |
US4932990A (en) | Methods of making optical fiber and products produced thereby | |
US4302230A (en) | High rate optical fiber fabrication process using thermophoretically enhanced particle deposition | |
DK170299B1 (da) | Fremgangsmåde til fremstilling af en multimode optisk fiber | |
US4140505A (en) | Method of manufacturing a limited mode optical fiber | |
JPS5851892B2 (ja) | 光学的ガラス製品を製造するための方法および装置 | |
EP0055822B1 (de) | Optisches Transmissionskabel und sein Herstellungsverfahren | |
US6122935A (en) | High rate MCVD method of making an optical fiber preform | |
US4504299A (en) | Optical fiber fabrication method | |
US8904827B2 (en) | Method of manufacturing an optical fibre, preform and optical fibre | |
EP0023209B1 (de) | Verbessertes verfahren zur herstellung optischer fasern | |
JPH0240003B2 (ja) | Tanitsumoodo*hikarifuaibayobozainoseizohoho | |
GB1593488A (en) | Low loss high n a plastic clad optical fibres |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PUP | Patent expired |