IT1058778B - Vetro per la fabbricazione di tubi a raggi catodici per televisione e tubo fabbricato con tale vetro - Google Patents

Vetro per la fabbricazione di tubi a raggi catodici per televisione e tubo fabbricato con tale vetro

Info

Publication number
IT1058778B
IT1058778B IT6779776A IT6779776A IT1058778B IT 1058778 B IT1058778 B IT 1058778B IT 6779776 A IT6779776 A IT 6779776A IT 6779776 A IT6779776 A IT 6779776A IT 1058778 B IT1058778 B IT 1058778B
Authority
IT
Italy
Prior art keywords
glass
television
manufacture
cathode tubes
tube manufactured
Prior art date
Application number
IT6779776A
Other languages
English (en)
Italian (it)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1058778B publication Critical patent/IT1058778B/it

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
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
    • 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
    • C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
    • 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
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
    • C03C3/105—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing aluminium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/863—Vessels or containers characterised by the material thereof

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)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
IT6779776A 1975-04-09 1976-04-06 Vetro per la fabbricazione di tubi a raggi catodici per televisione e tubo fabbricato con tale vetro IT1058778B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7504202A NL7504202A (nl) 1975-04-09 1975-04-09 Glas voor kathodestraalbuizen voor weergave van televisiebeelden.

Publications (1)

Publication Number Publication Date
IT1058778B true IT1058778B (it) 1982-05-10

Family

ID=19823533

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6779776A IT1058778B (it) 1975-04-09 1976-04-06 Vetro per la fabbricazione di tubi a raggi catodici per televisione e tubo fabbricato con tale vetro

Country Status (12)

Country Link
JP (1) JPS51123209A (fr)
AT (1) AT345905B (fr)
AU (1) AU498819B2 (fr)
BE (1) BE840488A (fr)
BR (1) BR7602162A (fr)
CA (1) CA1051041A (fr)
DE (1) DE2613124C2 (fr)
ES (1) ES446781A1 (fr)
FR (1) FR2306948A1 (fr)
GB (1) GB1518875A (fr)
IT (1) IT1058778B (fr)
NL (1) NL7504202A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7705731A (nl) * 1977-05-25 1978-11-28 Philips Nv Kathodestraalbuis.
FR2560870B1 (fr) * 1984-03-09 1991-06-21 Corning Glass Works Verres a faible teneur en oxyde de plomb utiles pour la realisation de composants electriques

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6907309A (fr) * 1969-05-13 1970-11-17
BE757012A (fr) * 1969-10-03 1971-04-02 Philips Nv Verre pour tubes a rayons cathodiques servant a la reproductiond'imagesde television
DE2142491B2 (de) * 1971-08-25 1975-05-28 Fried. Krupp Gmbh, 4300 Essen Kühlturm
NL7203860A (fr) * 1972-03-23 1973-09-25

Also Published As

Publication number Publication date
ATA246376A (de) 1978-02-15
BR7602162A (pt) 1976-10-05
JPS5435213B2 (fr) 1979-11-01
JPS51123209A (en) 1976-10-27
BE840488A (fr) 1976-10-07
AU498819B2 (en) 1979-03-29
ES446781A1 (es) 1977-10-01
GB1518875A (en) 1978-07-26
FR2306948A1 (fr) 1976-11-05
AU1284976A (en) 1977-10-13
DE2613124C2 (de) 1983-01-27
NL7504202A (nl) 1976-10-12
CA1051041A (fr) 1979-03-20
AT345905B (de) 1978-10-10
DE2613124A1 (de) 1976-10-14

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