JPS616361B2 - - Google Patents
Info
- Publication number
- JPS616361B2 JPS616361B2 JP57019009A JP1900982A JPS616361B2 JP S616361 B2 JPS616361 B2 JP S616361B2 JP 57019009 A JP57019009 A JP 57019009A JP 1900982 A JP1900982 A JP 1900982A JP S616361 B2 JPS616361 B2 JP S616361B2
- Authority
- JP
- Japan
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/102—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type for infrared and ultraviolet radiation
-
- 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
- C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
- C03B37/01271—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by centrifuging
-
- 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
- C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
- C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
- C03B37/01297—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process by melting glass powder in a mould
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/12—Halides
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
- C30B29/62—Whiskers or needles
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/80—Non-oxide glasses or glass-type compositions
- C03B2201/82—Fluoride glasses, e.g. ZBLAN glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/80—Non-oxide glasses or glass-type compositions
- C03B2201/84—Halide glasses other than fluoride glasses, i.e. Cl, Br or I glasses, e.g. AgCl-AgBr "glass"
-
- 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
- G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Toxicology (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8104271A GB2092771B (en) | 1981-02-11 | 1981-02-11 | Optical fibres with graded index crystalline core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57151902A JPS57151902A (en) | 1982-09-20 |
| JPS616361B2 true JPS616361B2 (US07345094-20080318-C00003.png) | 1986-02-26 |
Family
ID=10519621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57019009A Granted JPS57151902A (en) | 1981-02-11 | 1982-02-10 | Optical fiber |
Country Status (8)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6423966U (US07345094-20080318-C00003.png) * | 1987-07-29 | 1989-02-08 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3240355C1 (de) * | 1982-11-02 | 1983-11-17 | Heraeus Quarzschmelze Gmbh, 6450 Hanau | Verfahren zur Herstellung eines laenglichen Glaskoerpers mit inhomogener Brechungsindexverteilung |
| JPS60405A (ja) * | 1983-06-17 | 1985-01-05 | Agency Of Ind Science & Technol | Ｇｉ型イオン結晶光フアイバとその製造方法 |
| US4532000A (en) * | 1983-09-28 | 1985-07-30 | Hughes Aircraft Company | Fabrication of single crystal fibers from congruently melting polycrystalline fibers |
| JPS6120908A (ja) * | 1984-07-09 | 1986-01-29 | New Japan Radio Co Ltd | 金属ハロゲン化合物混晶体光フアイバの製造方法 |
| IL81690A0 (en) * | 1986-03-15 | 1987-09-16 | Sumitomo Electric Industries | Crystalline optical fiber and its manufacture |
| US5037181A (en) * | 1988-04-25 | 1991-08-06 | The Board Of Trustees Of The Leland Stanford Junior University | Claddings for single crystal optical fibers and devices and methods and apparatus for making such claddings |
| US5077087A (en) * | 1988-04-25 | 1991-12-31 | The Board Of Trustees Of The Leland Stanford Junior Univ. | Method of cladding single crystal optical fiber |
| US5233621A (en) * | 1991-06-27 | 1993-08-03 | Intellectual Property Development Associates Of Connecticut, Inc. | Second harmonic generation and self frequency doubling laser materials comprised of bulk germanosilicate and aluminosilicate glasses |
| US5253258A (en) * | 1991-10-17 | 1993-10-12 | Intellectual Property Development Associates Of Connecticut, Inc. | Optically encoded phase matched second harmonic generation device and self frequency doubling laser material using semiconductor microcrystallite doped glasses |
| US5236360A (en) * | 1992-07-23 | 1993-08-17 | Laser Medical Technology, Inc. | Optical members for laser transmission |
| AU1997399A (en) | 1998-02-20 | 1999-09-06 | Molecular Optoelectronics Corporation | Optical amplifier and process for amplifying an optical signal propagating in a fiber optic employing an overlay waveguide and stimulated emission |
| US6198569B1 (en) | 1998-02-20 | 2001-03-06 | Molecular Optoelectronics Corporation | Multiple window dense wavelength divison multiplexed communications link with optical amplification and dispersion compensation |
| US6141475A (en) | 1998-07-23 | 2000-10-31 | Molecular Optoelectronics Corporation | Optical waveguide with dissimilar core and cladding materials, and light emitting device employing the same |
| US6270604B1 (en) | 1998-07-23 | 2001-08-07 | Molecular Optoelectronics Corporation | Method for fabricating an optical waveguide |
| US6236793B1 (en) | 1998-09-23 | 2001-05-22 | Molecular Optoelectronics Corporation | Optical channel waveguide amplifier |
| US6104529A (en) * | 1999-03-08 | 2000-08-15 | Lucent Technologies Inc. | Optical fiber communication system employing wide band crystal alloy light generation devices |
| US6208456B1 (en) | 1999-05-24 | 2001-03-27 | Molecular Optoelectronics Corporation | Compact optical amplifier with integrated optical waveguide and pump source |
| WO2017019746A1 (en) | 2015-07-28 | 2017-02-02 | The Penn State Research Foundation | Method and apparatus for producing crystalline cladding and crystalline core optical fibers |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3227032A (en) | 1961-03-30 | 1966-01-04 | American Optical Corp | Energy conducting fibers formed of sapphire cladded with quartz |
| FR2410832A1 (fr) * | 1977-11-30 | 1979-06-29 | Comp Generale Electricite | Procede de realisation d'une fibre optique |
| US4189208A (en) | 1978-03-10 | 1980-02-19 | Bell Telephone Laboratories, Incorporated | Zinc chloride optical fibers for transmission in the infrared |
| JPS54124746A (en) | 1978-03-20 | 1979-09-27 | Kokusai Denshin Denwa Co Ltd | Fiber for optical transmission |
| JPS54143242A (en) * | 1978-04-28 | 1979-11-08 | Kokusai Denshin Denwa Co Ltd | Optical fiber |
-
1981
- 1981-02-11 GB GB8104271A patent/GB2092771B/en not_active Expired
- 1981-10-13 US US06/310,348 patent/US4428646A/en not_active Expired - Fee Related
-
1982
- 1982-02-05 NL NL8200447A patent/NL8200447A/nl not_active Application Discontinuation
- 1982-02-06 DE DE19823204175 patent/DE3204175A1/de not_active Withdrawn
- 1982-02-08 AU AU80261/82A patent/AU549510B2/en not_active Expired - Fee Related
- 1982-02-09 BE BE2/59574A patent/BE892062A/nl not_active IP Right Cessation
- 1982-02-10 JP JP57019009A patent/JPS57151902A/ja active Granted
- 1982-02-11 FR FR8202212A patent/FR2499722B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6423966U (US07345094-20080318-C00003.png) * | 1987-07-29 | 1989-02-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL8200447A (nl) | 1982-09-01 |
| AU8026182A (en) | 1982-08-19 |
| BE892062A (nl) | 1982-08-09 |
| GB2092771B (en) | 1984-06-20 |
| FR2499722A1 (fr) | 1982-08-13 |
| AU549510B2 (en) | 1986-01-30 |
| JPS57151902A (en) | 1982-09-20 |
| GB2092771A (en) | 1982-08-18 |
| FR2499722B1 (fr) | 1986-04-18 |
| DE3204175A1 (de) | 1982-08-19 |
| US4428646A (en) | 1984-01-31 |
