FR2530234B1 - METHOD FOR MANUFACTURING SINGLE POLARIZED OPTICAL FIBERS - Google Patents
METHOD FOR MANUFACTURING SINGLE POLARIZED OPTICAL FIBERSInfo
- Publication number
- FR2530234B1 FR2530234B1 FR8311810A FR8311810A FR2530234B1 FR 2530234 B1 FR2530234 B1 FR 2530234B1 FR 8311810 A FR8311810 A FR 8311810A FR 8311810 A FR8311810 A FR 8311810A FR 2530234 B1 FR2530234 B1 FR 2530234B1
- Authority
- FR
- France
- Prior art keywords
- optical fibers
- polarized optical
- single polarized
- manufacturing single
- manufacturing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/01248—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing by collapsing without drawing
-
- 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
- C03B37/01217—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 for making preforms of polarisation-maintaining optical fibres
-
- 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
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
-
- 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
-
- 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
-
- 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
- G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57122630A JPS5913643A (en) | 1982-07-14 | 1982-07-14 | Manufacture of optical fiber retaining plane of polarization |
JP57123372A JPS5913645A (en) | 1982-07-15 | 1982-07-15 | Manufacture of optical fiber retaining plane of polarization |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2530234A1 FR2530234A1 (en) | 1984-01-20 |
FR2530234B1 true FR2530234B1 (en) | 1986-10-17 |
Family
ID=26459723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8311810A Expired FR2530234B1 (en) | 1982-07-14 | 1983-07-18 | METHOD FOR MANUFACTURING SINGLE POLARIZED OPTICAL FIBERS |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2530234B1 (en) |
GB (1) | GB2123810B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6360411A (en) * | 1986-09-01 | 1988-03-16 | Hitachi Cable Ltd | Optical fiber for maintaining plane of polarization |
CA1320634C (en) * | 1988-05-27 | 1993-07-27 | Hiroshi Kajioka | Method of producing elliptic core type polarization-maintaining optical fiber |
US4896942A (en) * | 1989-02-03 | 1990-01-30 | Minnesota Mining And Manufacturing Company | Polarization-maintaining optical fiber |
GB9004240D0 (en) * | 1990-02-26 | 1990-04-18 | Univ London | Optical fibre pressure sensor |
US5180410A (en) * | 1990-07-30 | 1993-01-19 | Corning Incorporated | Method of making polarization retaining fiber |
EP1061054A1 (en) * | 1999-06-18 | 2000-12-20 | Lucent Technologies Inc. | Method of making optical fiber by a rod-in tube process and fiber made by the method |
GB2394712B (en) | 2001-03-09 | 2005-10-26 | Crystal Fibre As | Fabrication of microstructured fibres |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4184859A (en) * | 1978-06-09 | 1980-01-22 | International Telephone And Telegraph Corporation | Method of fabricating an elliptical core single mode fiber |
GB2033372B (en) * | 1978-09-28 | 1983-01-19 | Sumitomo Electric Industries | Method of producing an optical waveguide |
DE2930704A1 (en) * | 1979-07-28 | 1981-02-12 | Licentia Gmbh | Glass optical waveguide fibre - which has oval cross=section used to separate two light waves polarised in orthogonal directions |
-
1983
- 1983-07-04 GB GB08318117A patent/GB2123810B/en not_active Expired
- 1983-07-18 FR FR8311810A patent/FR2530234B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2123810B (en) | 1986-12-03 |
GB2123810A (en) | 1984-02-08 |
GB8318117D0 (en) | 1983-08-03 |
FR2530234A1 (en) | 1984-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |