CA1051239A - Photoconductive fiber or rod - Google Patents

Photoconductive fiber or rod

Info

Publication number
CA1051239A
CA1051239A CA225,306A CA225306A CA1051239A CA 1051239 A CA1051239 A CA 1051239A CA 225306 A CA225306 A CA 225306A CA 1051239 A CA1051239 A CA 1051239A
Authority
CA
Canada
Prior art keywords
sheath
core
coefficient
photoconductive
thermal expansion
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
Application number
CA225,306A
Other languages
English (en)
French (fr)
Inventor
Klaus Zamja
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schott AG
Original Assignee
Jenaer Glaswerk Schott and Gen
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jenaer Glaswerk Schott and Gen filed Critical Jenaer Glaswerk Schott and Gen
Application granted granted Critical
Publication of CA1051239A publication Critical patent/CA1051239A/en
Expired legal-status Critical Current

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
    • G02B6/03694—Multiple layers differing in properties other than the refractive index, e.g. attenuation, diffusion, stress properties
    • 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
    • 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
    • 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
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • 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
    • G02B6/03622—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 2 layers only
    • G02B6/03627—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 2 layers only arranged - +
    • 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
    • G02B6/03622—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 2 layers only
    • G02B6/03633—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 2 layers only arranged - -
    • 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

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
CA225,306A 1974-04-24 1975-04-23 Photoconductive fiber or rod Expired CA1051239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2419786A DE2419786B2 (de) 1974-04-24 1974-04-24 Lichtleiter

Publications (1)

Publication Number Publication Date
CA1051239A true CA1051239A (en) 1979-03-27

Family

ID=5913801

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,306A Expired CA1051239A (en) 1974-04-24 1975-04-23 Photoconductive fiber or rod

Country Status (10)

Country Link
JP (1) JPS50149357A (US20080293856A1-20081127-C00150.png)
BE (1) BE828200A (US20080293856A1-20081127-C00150.png)
CA (1) CA1051239A (US20080293856A1-20081127-C00150.png)
CH (1) CH583911A5 (US20080293856A1-20081127-C00150.png)
DE (1) DE2419786B2 (US20080293856A1-20081127-C00150.png)
FR (1) FR2269088B3 (US20080293856A1-20081127-C00150.png)
GB (1) GB1503793A (US20080293856A1-20081127-C00150.png)
IT (1) IT1032678B (US20080293856A1-20081127-C00150.png)
NL (1) NL7504415A (US20080293856A1-20081127-C00150.png)
SE (1) SE406816B (US20080293856A1-20081127-C00150.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK138437B (da) * 1976-11-09 1978-09-04 Nordiske Kabel Traad Lysledende element til brug ved indbygning i optiske transmissionsorganer.
GB1602052A (en) * 1977-06-20 1981-11-04 Int Standard Electric Corp Optical fibre manufacture
JPS54107347U (US20080293856A1-20081127-C00150.png) * 1978-01-13 1979-07-28
NL193330C (nl) * 1978-01-13 1999-06-02 Western Electric Co Optische golfleider en werkwijze voor het vervaardigen daarvan.
US4249925A (en) * 1978-05-12 1981-02-10 Fujitsu Limited Method of manufacturing an optical fiber
DE2939659A1 (de) * 1978-10-06 1980-04-24 Int Standard Electric Corp Verfahren zur herstellung eines mehrschichtigen optischen glasfaser-wellenleiters
JPS5565909A (en) * 1978-11-13 1980-05-17 Nippon Telegr & Teleph Corp <Ntt> Optical fiber
DE2907650C3 (de) * 1979-02-27 1981-08-13 Heraeus Quarzschmelze Gmbh, 6450 Hanau Multimode-Lichtleiter
JPS57139707A (en) * 1981-02-25 1982-08-28 Aloka Co Ltd Optical cable
SE443454B (sv) * 1983-12-23 1986-02-24 Radians Innova Ab Optisk fiber for overforing av hog optisk effekt
GB2180059A (en) * 1985-09-05 1987-03-18 Stc Plc Plasma spectroscopy
DE3700565A1 (de) * 1987-01-10 1988-07-28 Licentia Gmbh Lichtwellenleiter
DE4028275A1 (de) * 1990-09-06 1992-03-12 Kabelmetal Electro Gmbh Verfahren zur herstellung von glasfaser-lichtwellenleitern mit erhoehter zugfestigkeit
US7963125B2 (en) * 2008-03-05 2011-06-21 The Boeing Company Glass fibers having improved strength
CN111694090B (zh) * 2020-07-17 2022-03-22 中国建筑材料科学研究总院有限公司 一种光学纤维皮料管及其制备方法和应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3823995A (en) * 1972-03-30 1974-07-16 Corning Glass Works Method of forming light focusing fiber waveguide
US3826560A (en) * 1972-03-30 1974-07-30 Corning Glass Works Method of forming a light focusing fiber waveguide
JPS50110341A (US20080293856A1-20081127-C00150.png) * 1974-02-07 1975-08-30

Also Published As

Publication number Publication date
DE2419786B2 (de) 1979-09-06
FR2269088A1 (US20080293856A1-20081127-C00150.png) 1975-11-21
SE406816B (sv) 1979-02-26
IT1032678B (it) 1979-06-20
DE2419786A1 (de) 1975-11-06
AU8010775A (en) 1976-10-21
SE7504763L (sv) 1975-10-27
CH583911A5 (US20080293856A1-20081127-C00150.png) 1977-01-14
BE828200A (fr) 1975-08-18
GB1503793A (en) 1978-03-15
JPS50149357A (US20080293856A1-20081127-C00150.png) 1975-11-29
NL7504415A (nl) 1975-10-28
FR2269088B3 (US20080293856A1-20081127-C00150.png) 1978-11-10

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