CA1087889A - Optical fiber waveguide with effective refractive index profile - Google Patents
Optical fiber waveguide with effective refractive index profileInfo
- Publication number
- CA1087889A CA1087889A CA265,425A CA265425A CA1087889A CA 1087889 A CA1087889 A CA 1087889A CA 265425 A CA265425 A CA 265425A CA 1087889 A CA1087889 A CA 1087889A
- Authority
- CA
- Canada
- Prior art keywords
- index
- refraction
- core
- regions
- effective
- 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
-
- 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
- G02B6/03688—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 5 or more layers
-
- 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
-
- 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
-
- 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
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
-
- 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
- C03B2203/10—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)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Optical Integrated Circuits (AREA)
- Optical Couplings Of Light Guides (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63204675A | 1975-11-14 | 1975-11-14 | |
US632,046 | 1975-11-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1087889A true CA1087889A (en) | 1980-10-21 |
Family
ID=24533854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA265,425A Expired CA1087889A (en) | 1975-11-14 | 1976-11-12 | Optical fiber waveguide with effective refractive index profile |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5262034A (xx) |
AU (1) | AU504423B2 (xx) |
CA (1) | CA1087889A (xx) |
CH (1) | CH607065A5 (xx) |
DE (1) | DE2651208A1 (xx) |
ES (2) | ES453275A1 (xx) |
FR (1) | FR2331799A1 (xx) |
GB (1) | GB1496324A (xx) |
IT (1) | IT1064377B (xx) |
NL (1) | NL7612577A (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1493660A (en) * | 1975-12-16 | 1977-11-30 | Standard Telephones Cables Ltd | Optical waveguide power dividers |
CA1248386A (en) * | 1982-03-11 | 1989-01-10 | Leonard G. Cohen | Quadruple-clad optical fiberguide |
US5522003A (en) * | 1993-03-02 | 1996-05-28 | Ward; Robert M. | Glass preform with deep radial gradient layer and method of manufacturing same |
DE102011109845B4 (de) * | 2010-11-04 | 2020-10-29 | J-Plasma Gmbh | Anordnung zur Übertragung von elektromagnetischer Strahlung, vorzugsweise zur Beaufschlagung biologischer Strukturen mit Lichtenergie und Verfahren zur Herstellung eines Lichtwellenleiters für eine Anordnung |
WO2012102138A1 (ja) * | 2011-01-24 | 2012-08-02 | ミヤチテクノス株式会社 | 光ファイバ、及びそれを備えたレーザ加工装置 |
CN115494579A (zh) * | 2021-06-17 | 2022-12-20 | 南开大学 | 一种涡旋光宽带色散补偿光纤 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3253896A (en) * | 1960-02-02 | 1966-05-31 | American Optical Corp | Method of making glass clad energyconducting fibers |
US3157726A (en) * | 1960-03-01 | 1964-11-17 | American Optical Corp | Optical energy transmitting devices and method of making same |
US3823995A (en) * | 1972-03-30 | 1974-07-16 | Corning Glass Works | Method of forming light focusing fiber waveguide |
GB1427327A (en) * | 1972-06-08 | 1976-03-10 | Standard Telephones Cables Ltd | Glass optical fibres |
FR2208127B1 (xx) * | 1972-11-25 | 1976-11-19 | Sumitomo Electric Industries | |
JPS569682B2 (xx) * | 1974-02-13 | 1981-03-03 | ||
CA1050833A (en) * | 1974-02-22 | 1979-03-20 | John B. Macchesney | Optical fiber fabrication involving homogeneous reaction within a moving hot zone |
CA1038669A (en) * | 1975-09-22 | 1978-09-19 | Rama Iyengar | Optical fibre having low mode dispersion |
-
1976
- 1976-11-08 AU AU19394/76A patent/AU504423B2/en not_active Expired
- 1976-11-10 FR FR7633888A patent/FR2331799A1/fr not_active Withdrawn
- 1976-11-10 DE DE19762651208 patent/DE2651208A1/de not_active Withdrawn
- 1976-11-11 GB GB4697376A patent/GB1496324A/en not_active Expired
- 1976-11-12 CH CH1427176A patent/CH607065A5/xx not_active IP Right Cessation
- 1976-11-12 ES ES453275A patent/ES453275A1/es not_active Expired
- 1976-11-12 IT IT2927276A patent/IT1064377B/it active
- 1976-11-12 CA CA265,425A patent/CA1087889A/en not_active Expired
- 1976-11-12 JP JP51135432A patent/JPS5262034A/ja active Pending
- 1976-11-12 NL NL7612577A patent/NL7612577A/xx not_active Application Discontinuation
-
1977
- 1977-11-24 ES ES464432A patent/ES464432A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU504423B2 (en) | 1979-10-11 |
GB1496324A (en) | 1977-12-30 |
ES464432A1 (es) | 1978-11-16 |
CH607065A5 (xx) | 1978-11-30 |
DE2651208A1 (de) | 1977-05-18 |
NL7612577A (nl) | 1977-05-17 |
JPS5262034A (en) | 1977-05-23 |
IT1064377B (it) | 1985-02-18 |
FR2331799A1 (fr) | 1977-06-10 |
AU1939476A (en) | 1978-05-18 |
ES453275A1 (es) | 1978-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |