JPS55124106A - Dividable optical fiber and producing same - Google Patents
Dividable optical fiber and producing sameInfo
- Publication number
- JPS55124106A JPS55124106A JP3021280A JP3021280A JPS55124106A JP S55124106 A JPS55124106 A JP S55124106A JP 3021280 A JP3021280 A JP 3021280A JP 3021280 A JP3021280 A JP 3021280A JP S55124106 A JPS55124106 A JP S55124106A
- Authority
- JP
- Japan
- Prior art keywords
- dividable
- optical fiber
- producing same
- producing
- same
- 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.)
- Granted
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
- C03B37/01228—Removal of preform material
- C03B37/01234—Removal of preform material to form longitudinal grooves, e.g. by chamfering
-
- 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
-
- 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
-
- 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
- C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
- C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
-
- 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
- G02B6/02042—Multicore 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
- G02B6/24—Coupling light guides
- G02B6/25—Preparing the ends of light guides for coupling, e.g. cutting
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
- G02B6/2826—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/32—Eccentric core or cladding
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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792909356 DE2909356A1 (de) | 1979-03-09 | 1979-03-09 | Spaltbare lichtleitfaser und verfahren zu deren herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55124106A true JPS55124106A (en) | 1980-09-25 |
JPS6235647B2 JPS6235647B2 (ja) | 1987-08-03 |
Family
ID=6064987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3021280A Granted JPS55124106A (en) | 1979-03-09 | 1980-03-10 | Dividable optical fiber and producing same |
Country Status (4)
Country | Link |
---|---|
US (1) | US4394062A (ja) |
EP (1) | EP0015533B1 (ja) |
JP (1) | JPS55124106A (ja) |
DE (1) | DE2909356A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6295508A (ja) * | 1985-10-23 | 1987-05-02 | Sumitomo Electric Ind Ltd | 光フアイバ型分岐合流素子 |
JPS6417505U (ja) * | 1988-07-14 | 1989-01-27 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2539882B1 (fr) * | 1983-01-21 | 1986-06-06 | Comp Generale Electricite | Procede d'elaboration d'une fibre optique apte a transmettre un rayonnement polarise lineairement et fibre optique obtenue par ce procede |
FR2555764B1 (fr) * | 1983-11-24 | 1986-10-10 | Nonclerq Bernard | Cable de transmission par fibre optique et procede de realisation de liaisons en faisant application |
US4681399A (en) * | 1984-10-01 | 1987-07-21 | Polaroid Corporation | Stressed core optical fiber and method |
GB2190741B (en) * | 1986-05-21 | 1990-01-31 | Plessey Co Plc | Improvements in optical fibres |
DE3840353A1 (de) * | 1988-11-30 | 1990-06-07 | Rheydt Kabelwerk Ag | Lichtwellenleiterader |
US5144690A (en) * | 1990-12-03 | 1992-09-01 | Corning Incorporated | Optical fiber sensor with localized sensing regions |
GB2255836B (en) * | 1991-05-11 | 1995-11-08 | Northern Telecom Ltd | Fibre optic cable |
AU750301B2 (en) * | 1996-03-05 | 2002-07-18 | Kvh Industries, Inc. | Method of making grooved optical fibre and use of said fibre in communications system and voltage sensor |
US5768462A (en) * | 1996-03-05 | 1998-06-16 | Kvh Industries, Inc. | Grooved optical fiber for use with an electrode and a method for making same |
FR2761482B1 (fr) * | 1997-03-28 | 1999-06-11 | France Telecom | Fibre optique multicoeurs perfectionnee et procede de fabrication |
DE19720598A1 (de) * | 1997-05-16 | 1998-11-19 | Siemens Ag | Verfahren zum Anschneiden von Lichtwellenleiterkabeln und Vorrichtung zur Durchführung des Verfahrens |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3063094A (en) * | 1959-07-29 | 1962-11-13 | Owens Corning Fiberglass Corp | Method and apparatus for producing filaments of heat-softenable materials |
DE2510114A1 (de) * | 1975-03-07 | 1976-09-16 | Siemens Ag | Lichtleiterverzweigung |
US4134642A (en) * | 1976-04-16 | 1979-01-16 | Northern Telecom Limited | Optical fibre with increased security |
US4083625A (en) * | 1976-08-02 | 1978-04-11 | Corning Glass Works | Optical fiber junction device |
DE2738050C2 (de) * | 1977-08-24 | 1982-04-01 | Felten & Guilleaume Carlswerk AG, 5000 Köln | Lichtleiterverzweigung und Verfahren zu ihrer Herstellung |
US4179189A (en) * | 1978-01-13 | 1979-12-18 | Bell Telephone Laboratories, Incorporated | Single polarization optical fibers and methods of fabrication |
NL193330C (nl) * | 1978-01-13 | 1999-06-02 | Western Electric Co | Optische golfleider en werkwijze voor het vervaardigen daarvan. |
DE2804103A1 (de) * | 1978-01-31 | 1979-08-02 | Siemens Ag | Interferometer mit einer spule aus einem einmode-wellenleiter |
US4212512A (en) * | 1978-02-21 | 1980-07-15 | Trw Inc. | Fiber optic coupler for tapping into fiber optic line |
US4229197A (en) * | 1978-06-12 | 1980-10-21 | International Telephone And Telegraph Corporation | Method for making multiple optical core fiber |
-
1979
- 1979-03-09 DE DE19792909356 patent/DE2909356A1/de active Granted
-
1980
- 1980-02-25 US US06/124,608 patent/US4394062A/en not_active Expired - Lifetime
- 1980-03-03 EP EP80101068A patent/EP0015533B1/de not_active Expired
- 1980-03-10 JP JP3021280A patent/JPS55124106A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6295508A (ja) * | 1985-10-23 | 1987-05-02 | Sumitomo Electric Ind Ltd | 光フアイバ型分岐合流素子 |
JPS6417505U (ja) * | 1988-07-14 | 1989-01-27 |
Also Published As
Publication number | Publication date |
---|---|
EP0015533A1 (de) | 1980-09-17 |
DE2909356C2 (ja) | 1988-06-09 |
EP0015533B1 (de) | 1983-01-12 |
JPS6235647B2 (ja) | 1987-08-03 |
US4394062A (en) | 1983-07-19 |
DE2909356A1 (de) | 1980-09-18 |
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