FR2028865A1 - - Google Patents

Info

Publication number
FR2028865A1
FR2028865A1 FR7001953A FR7001953A FR2028865A1 FR 2028865 A1 FR2028865 A1 FR 2028865A1 FR 7001953 A FR7001953 A FR 7001953A FR 7001953 A FR7001953 A FR 7001953A FR 2028865 A1 FR2028865 A1 FR 2028865A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7001953A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2028865A1 publication Critical patent/FR2028865A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • C03C13/046—Multicomponent glass compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • 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
    • G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
    • 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
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator

Landscapes

  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
FR7001953A 1969-01-22 1970-01-20 Withdrawn FR2028865A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6901020A NL6901020A (enrdf_load_stackoverflow) 1969-01-22 1969-01-22

Publications (1)

Publication Number Publication Date
FR2028865A1 true FR2028865A1 (enrdf_load_stackoverflow) 1970-10-16

Family

ID=19805931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7001953A Withdrawn FR2028865A1 (enrdf_load_stackoverflow) 1969-01-22 1970-01-20

Country Status (7)

Country Link
JP (1) JPS4947243B1 (enrdf_load_stackoverflow)
CA (1) CA918182A (enrdf_load_stackoverflow)
DE (1) DE2000947C3 (enrdf_load_stackoverflow)
FR (1) FR2028865A1 (enrdf_load_stackoverflow)
GB (1) GB1261691A (enrdf_load_stackoverflow)
NL (1) NL6901020A (enrdf_load_stackoverflow)
SE (1) SE349286B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425411A1 (fr) * 1978-05-12 1979-12-07 Fujitsu Ltd Procede de fabrication d'une fibre optique
EP0059644A1 (en) * 1981-03-04 1982-09-08 Hitachi, Ltd. Optical gyroscope
EP0600302A1 (en) * 1992-11-27 1994-06-08 Corning Incorporated Fast strengthening glass lenses

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2201313C3 (de) * 1972-01-12 1981-08-13 Institut chimii i technologii redkich elementov i mineral'nogo syr'ja Kol'skogo filiala Akademii Nauk SSSR, Apatity, Murmanskoj oblast' Verfahren zum Herstellen eines Schleifwerkzeuges aus Korund, kubischem Bornitrid oder Diamant als Schleifkorn und einem keramischen Bindemittel
DE2211442C2 (de) * 1972-03-09 1983-08-04 Institut chimii i technologii redkich elementov i mineral'nogo syr'ja Kol'skogo filiala Akademii Nauk SSSR, Apatity, Murmanskaja oblast' Keramisches Bindemittel für Schleifwerkzeuge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425411A1 (fr) * 1978-05-12 1979-12-07 Fujitsu Ltd Procede de fabrication d'une fibre optique
EP0059644A1 (en) * 1981-03-04 1982-09-08 Hitachi, Ltd. Optical gyroscope
EP0600302A1 (en) * 1992-11-27 1994-06-08 Corning Incorporated Fast strengthening glass lenses

Also Published As

Publication number Publication date
DE2000947C3 (de) 1979-12-13
JPS4947243B1 (enrdf_load_stackoverflow) 1974-12-14
GB1261691A (en) 1972-01-26
DE2000947B2 (de) 1979-04-19
SE349286B (enrdf_load_stackoverflow) 1972-09-25
NL6901020A (enrdf_load_stackoverflow) 1970-07-24
DE2000947A1 (de) 1970-08-27
CA918182A (en) 1973-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse