FR2179101B1 - - Google Patents

Info

Publication number
FR2179101B1
FR2179101B1 FR7312121A FR7312121A FR2179101B1 FR 2179101 B1 FR2179101 B1 FR 2179101B1 FR 7312121 A FR7312121 A FR 7312121A FR 7312121 A FR7312121 A FR 7312121A FR 2179101 B1 FR2179101 B1 FR 2179101B1
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.)
Expired
Application number
FR7312121A
Other languages
French (fr)
Other versions
FR2179101A1 (
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 FR2179101A1 publication Critical patent/FR2179101A1/fr
Application granted granted Critical
Publication of FR2179101B1 publication Critical patent/FR2179101B1/fr
Expired 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
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/901—Optical glass, e.g. silent on refractive index and/or ABBE number having R.I. at least 1.8

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
FR7312121A 1972-04-05 1973-04-04 Expired FR2179101B1 ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7204501A NL7204501A ( ) 1972-04-05 1972-04-05

Publications (2)

Publication Number Publication Date
FR2179101A1 FR2179101A1 ( ) 1973-11-16
FR2179101B1 true FR2179101B1 ( ) 1976-11-12

Family

ID=19815773

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7312121A Expired FR2179101B1 ( ) 1972-04-05 1973-04-04

Country Status (8)

Country Link
US (1) US3879207A ( )
JP (1) JPS547010B2 ( )
CA (1) CA977377A ( )
DE (1) DE2313109C3 ( )
FR (1) FR2179101B1 ( )
GB (1) GB1406162A ( )
IT (1) IT981833B ( )
NL (1) NL7204501A ( )

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1456371A (en) * 1972-11-25 1976-11-24 Sumitomo Electric Industries Optical transmission fibre
US3957342A (en) * 1974-07-29 1976-05-18 The Post Office Sodium borosilicate glasses for dielectric optical waveguides
DE2660012C2 (de) * 1975-06-02 1983-12-22 Hoya Glass Works, Ltd, Tokyo Gläser für Augenlinsen mit einem Brechungsindex von mindestens 1,70, einem Abbe-Wert von 40 und einem spezifischen Gewicht von nicht mehr als 3,0g/cm↑3↑
US4112170A (en) * 1976-12-13 1978-09-05 Corning Glass Works Composite glass articles for channel plate fabrication
JPS53142423A (en) * 1977-05-19 1978-12-12 Obara Optical Glass Optical glass
DE3820217A1 (de) * 1988-06-14 1989-12-21 Rheydt Kabelwerk Ag Lichtwellenleiter, insbesondere einmodenfaser
TW593195B (en) * 2001-02-05 2004-06-21 Koninkl Philips Electronics Nv Multicomponent glass, glass fiber, twister and taper
US7095941B2 (en) * 2004-10-27 2006-08-22 Schott Corporation Fused optical fiber optical device system
JP2011246337A (ja) * 2010-04-30 2011-12-08 Ohara Inc 光学ガラス、光学素子およびガラス成形体の製造方法
CN104402218B (zh) * 2014-10-29 2018-09-21 中国建筑材料科学研究总院 一种高折射率透紫外玻璃及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1429951A (fr) * 1964-05-21 1966-02-25 Glass Designers Compositions de verres
US3460954A (en) * 1964-05-21 1969-08-12 Bendix Corp Bao-nb2o5-sio2 glass compositions for use in fiber-optics
US3503764A (en) * 1967-01-20 1970-03-31 Bendix Corp Core glass for fiber-optic structures having high index of refraction
US3650780A (en) * 1969-05-01 1972-03-21 Corning Glass Works Fiber optic core glass

Also Published As

Publication number Publication date
FR2179101A1 ( ) 1973-11-16
GB1406162A (en) 1975-09-17
JPS4917408A ( ) 1974-02-15
US3879207A (en) 1975-04-22
DE2313109B2 (de) 1980-02-07
JPS547010B2 ( ) 1979-04-03
CA977377A (en) 1975-11-04
IT981833B (it) 1974-10-10
NL7204501A ( ) 1973-10-09
DE2313109A1 (de) 1973-10-11
DE2313109C3 (de) 1980-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse