CA977781A - Glass for television display cathode-ray tubes - Google Patents

Glass for television display cathode-ray tubes

Info

Publication number
CA977781A
CA977781A CA166,957A CA166957A CA977781A CA 977781 A CA977781 A CA 977781A CA 166957 A CA166957 A CA 166957A CA 977781 A CA977781 A CA 977781A
Authority
CA
Canada
Prior art keywords
glass
ray tubes
television display
display cathode
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
CA166,957A
Other languages
English (en)
Other versions
CA166957S (en
Inventor
Coenraad M. La Grouw
Marinus Ploeger
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 CA977781A publication Critical patent/CA977781A/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
    • C03C3/078—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
    • 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
    • C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
    • C03C3/112—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine
    • 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)
  • Electrodes For Cathode-Ray Tubes (AREA)
CA166,957A 1972-03-23 1973-03-15 Glass for television display cathode-ray tubes Expired CA977781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7203860A NL7203860A (de) 1972-03-23 1972-03-23

Publications (1)

Publication Number Publication Date
CA977781A true CA977781A (en) 1975-11-11

Family

ID=19815680

Family Applications (1)

Application Number Title Priority Date Filing Date
CA166,957A Expired CA977781A (en) 1972-03-23 1973-03-15 Glass for television display cathode-ray tubes

Country Status (10)

Country Link
JP (1) JPS497316A (de)
BE (1) BE797134A (de)
BR (1) BR7301974D0 (de)
CA (1) CA977781A (de)
DE (1) DE2311665B2 (de)
ES (1) ES412891A1 (de)
FR (1) FR2177042B1 (de)
GB (1) GB1396223A (de)
IT (1) IT984422B (de)
NL (1) NL7203860A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7401936A (nl) * 1974-02-13 1975-08-15 Philips Nv Glas voor kathodestraalbuizen voor televisie- ave.
NL7504202A (nl) * 1975-04-09 1976-10-12 Philips Nv Glas voor kathodestraalbuizen voor weergave van televisiebeelden.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU303854A1 (ru) * 1969-05-05 1971-07-16 Е. А. Файнберг, С. Э. Питерских , О. М. Смирнова Электровакуумное стекло

Also Published As

Publication number Publication date
ES412891A1 (es) 1975-12-16
BR7301974D0 (pt) 1974-07-25
IT984422B (it) 1974-11-20
GB1396223A (en) 1975-06-04
AU5344573A (en) 1974-09-19
FR2177042A1 (de) 1973-11-02
FR2177042B1 (de) 1977-09-02
NL7203860A (de) 1973-09-25
DE2311665B2 (de) 1979-08-30
DE2311665A1 (de) 1973-10-04
JPS497316A (de) 1974-01-23
BE797134A (fr) 1973-09-21

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