JPS5235654A - Optical fiber transmission line - Google Patents

Optical fiber transmission line

Info

Publication number
JPS5235654A
JPS5235654A JP51082619A JP8261976A JPS5235654A JP S5235654 A JPS5235654 A JP S5235654A JP 51082619 A JP51082619 A JP 51082619A JP 8261976 A JP8261976 A JP 8261976A JP S5235654 A JPS5235654 A JP S5235654A
Authority
JP
Japan
Prior art keywords
optical fiber
transmission line
fiber transmission
line
optical
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.)
Pending
Application number
JP51082619A
Other languages
English (en)
Japanese (ja)
Inventor
Abe Kooichi
Tebitsudo Kingu Fureteritsuku
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of JPS5235654A publication Critical patent/JPS5235654A/ja
Pending legal-status Critical Current

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
    • C03B37/014—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
JP51082619A 1975-09-11 1976-07-13 Optical fiber transmission line Pending JPS5235654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA235,217A CA1029993A (en) 1975-09-11 1975-09-11 Optical fibre transmission line

Publications (1)

Publication Number Publication Date
JPS5235654A true JPS5235654A (en) 1977-03-18

Family

ID=4104016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51082619A Pending JPS5235654A (en) 1975-09-11 1976-07-13 Optical fiber transmission line

Country Status (8)

Country Link
JP (1) JPS5235654A (it)
CA (1) CA1029993A (it)
DE (1) DE2627821A1 (it)
ES (1) ES451410A1 (it)
FR (1) FR2362410A1 (it)
IT (1) IT1061546B (it)
NL (1) NL7606951A (it)
SE (1) SE7610078L (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611408A (en) * 1979-07-09 1981-02-04 Nippon Telegr & Teleph Corp <Ntt> Optical fiber
JPS60218345A (ja) * 1984-04-13 1985-11-01 Mitsubishi Petrochem Co Ltd フエノ−ル類のオルトアルキル化法

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432478B1 (it) * 1978-07-31 1982-03-12 Quartz & Silice
US4229070A (en) * 1978-07-31 1980-10-21 Corning Glass Works High bandwidth optical waveguide having B2 O3 free core and method of fabrication
DE2912960A1 (de) * 1979-03-31 1980-10-09 Licentia Gmbh Verfahren zur herstellung von lichtleitfasern
GB2062611A (en) * 1979-10-29 1981-05-28 Standard Telephones Cables Ltd Single mode optical fibre
DE3000954C2 (de) * 1980-01-12 1982-04-22 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zum Ätzen von Glasoberflächen, insbesondere bei der Glasfaser-Lichtleiter-Herstellung
FR2476058A1 (fr) * 1980-02-15 1981-08-21 Quartz Silice Sa Semi-produit pour la production de fibres optiques, procede de preparation du semi-produit et fibres optiques obtenues a partir du semi-produit
DE3031147A1 (de) * 1980-08-18 1982-03-18 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von glas mit einem vorbestimmten brechzahlprofil und alkalifreies glas aus einem oxis eines grundstoffes, das mit einem oder mehreren weiteren stoffen dotiert ist
CA1170876A (en) * 1980-12-29 1984-07-17 Koichi Abe Fiber with coarse index gradient
FR2519774A1 (fr) * 1982-01-08 1983-07-18 Quartz & Silice Fibres optiques a grande bande passante
DE3206180A1 (de) * 1982-02-20 1983-08-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind
DE3206177A1 (de) * 1982-02-20 1983-08-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind
NL8201453A (nl) * 1982-04-06 1983-11-01 Philips Nv Werkwijze voor de vervaardiging van optische vezels.
US4560247A (en) * 1983-07-01 1985-12-24 Quartz Et Silice Large bandwidth optical fibers
DE3376110D1 (en) * 1983-12-22 1988-05-05 Shinetsu Chemical Co A method for the preparation of synthetic quartz glass suitable as a material of optical fibers
US4822136A (en) * 1984-06-15 1989-04-18 Polaroid Corporation Single mode optical fiber
DE3735532A1 (de) * 1987-10-21 1989-05-03 Rheydt Kabelwerk Ag Verfahren zum herstellen einer vorform fuer lichtwellenleiter
DE3842804A1 (de) * 1988-12-20 1990-06-21 Rheydt Kabelwerk Ag Lichtwellenleiter
DE3842805A1 (de) * 1988-12-20 1990-06-21 Rheydt Kabelwerk Ag Lichtwellenleiter
DE4242546A1 (de) * 1992-12-16 1994-06-23 Richter Thomas Technische Gläser in auto-radialen Verbunden zur Erfassung physikalischer Größen
FR2829305B1 (fr) * 2001-08-30 2004-10-22 Cit Alcatel Fibre optique double coeur avec anneau dope terre rare

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4963447A (it) * 1972-10-17 1974-06-19
JPS4964447A (it) * 1972-06-08 1974-06-21
JPS4976538A (it) * 1972-11-25 1974-07-24
JPS5051338A (it) * 1973-08-21 1975-05-08
JPS5224217A (en) * 1975-08-16 1977-02-23 Heraeus Quarzschmelze Process and apparatus for preparing synthetic silica glass
JPS5223950A (en) * 1975-08-16 1977-02-23 Heraeus Quarzschmelze Semiiproduct in optical fiber manufacture* method of manufacturing the same and optical fiber manufactured from the samiiproduct

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4964447A (it) * 1972-06-08 1974-06-21
JPS4963447A (it) * 1972-10-17 1974-06-19
JPS4976538A (it) * 1972-11-25 1974-07-24
JPS5051338A (it) * 1973-08-21 1975-05-08
JPS5224217A (en) * 1975-08-16 1977-02-23 Heraeus Quarzschmelze Process and apparatus for preparing synthetic silica glass
JPS5223950A (en) * 1975-08-16 1977-02-23 Heraeus Quarzschmelze Semiiproduct in optical fiber manufacture* method of manufacturing the same and optical fiber manufactured from the samiiproduct

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611408A (en) * 1979-07-09 1981-02-04 Nippon Telegr & Teleph Corp <Ntt> Optical fiber
JPS60218345A (ja) * 1984-04-13 1985-11-01 Mitsubishi Petrochem Co Ltd フエノ−ル類のオルトアルキル化法
JPH0443057B2 (it) * 1984-04-13 1992-07-15 Mitsubishi Petrochemical Co

Also Published As

Publication number Publication date
NL7606951A (nl) 1977-03-15
IT1061546B (it) 1983-04-30
CA1029993A (en) 1978-04-25
SE7610078L (sv) 1977-03-12
ES451410A1 (es) 1977-10-01
FR2362410A1 (fr) 1978-03-17
DE2627821A1 (de) 1977-03-17

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