CA918183A - Glass for television display cathode-ray-tubes - Google Patents

Glass for television display cathode-ray-tubes

Info

Publication number
CA918183A
CA918183A CA082386A CA82386A CA918183A CA 918183 A CA918183 A CA 918183A CA 082386 A CA082386 A CA 082386A CA 82386 A CA82386 A CA 82386A CA 918183 A CA918183 A CA 918183A
Authority
CA
Canada
Prior art keywords
tubes
ray
glass
television display
display cathode
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
CA082386A
Other languages
English (en)
Inventor
M. La Grouw Coenraad
W. T. Van Den Wittenboer Cornelus
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
Application granted granted Critical
Publication of CA918183A publication Critical patent/CA918183A/en
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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight 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
    • 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

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)
  • Glass Compositions (AREA)
CA082386A 1969-05-13 1970-05-11 Glass for television display cathode-ray-tubes Expired CA918183A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6907310A NL6907310A (OSRAM) 1969-05-13 1969-05-13

Publications (1)

Publication Number Publication Date
CA918183A true CA918183A (en) 1973-01-02

Family

ID=19806939

Family Applications (1)

Application Number Title Priority Date Filing Date
CA082386A Expired CA918183A (en) 1969-05-13 1970-05-11 Glass for television display cathode-ray-tubes

Country Status (8)

Country Link
AU (1) AU1484370A (OSRAM)
BE (1) BE750253A (OSRAM)
CA (1) CA918183A (OSRAM)
DE (1) DE2021505A1 (OSRAM)
FR (1) FR2047636A5 (OSRAM)
GB (1) GB1291346A (OSRAM)
NL (1) NL6907310A (OSRAM)
SE (1) SE353705B (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065697A (en) * 1969-02-17 1977-12-27 Owens-Illinois, Inc. Cathode-ray tube
US3805107A (en) * 1972-02-17 1974-04-16 Corning Glass Works Faceplate for television picture tube
US3819972A (en) * 1972-02-28 1974-06-25 Owens Illinois Inc Novel glass compositions and cathode-ray tubes made therefrom
DE2832066C3 (de) * 1978-07-21 1981-06-11 Jenaer Glaswerk Schott & Gen., 6500 Mainz Optisches Glas, insbesondere für Photonenbestrahlung
DE3462876D1 (en) * 1983-07-11 1987-05-07 Corning Glass Works Glass for cathode ray tube faceplate
GB8612358D0 (en) * 1986-05-21 1986-06-25 Philips Nv Cathode ray tube
US5215944A (en) * 1991-07-29 1993-06-01 Ppg Industries, Inc. X-ray absorbing glass compositions

Also Published As

Publication number Publication date
SE353705B (OSRAM) 1973-02-12
AU1484370A (en) 1971-11-18
GB1291346A (en) 1972-10-04
FR2047636A5 (OSRAM) 1971-03-12
NL6907310A (OSRAM) 1970-11-17
DE2021505A1 (de) 1970-11-19
BE750253A (fr) 1970-11-12

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