FR2306948A1 - Verre pour tubes a rayons cathodiques servant a la reproduction d'images de television et tubes ainsi constitues - Google Patents

Verre pour tubes a rayons cathodiques servant a la reproduction d'images de television et tubes ainsi constitues

Info

Publication number
FR2306948A1
FR2306948A1 FR7610462A FR7610462A FR2306948A1 FR 2306948 A1 FR2306948 A1 FR 2306948A1 FR 7610462 A FR7610462 A FR 7610462A FR 7610462 A FR7610462 A FR 7610462A FR 2306948 A1 FR2306948 A1 FR 2306948A1
Authority
FR
France
Prior art keywords
tubes
reproduction
constituted
glass
television images
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.)
Withdrawn
Application number
FR7610462A
Other languages
English (en)
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 FR2306948A1 publication Critical patent/FR2306948A1/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Withdrawn legal-status Critical Current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
    • C03C3/102—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
FR7610462A 1975-04-09 1976-04-09 Verre pour tubes a rayons cathodiques servant a la reproduction d'images de television et tubes ainsi constitues Withdrawn FR2306948A1 (fr)

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
FR2306948A1 true FR2306948A1 (fr) 1976-11-05

Family

ID=19823533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610462A Withdrawn FR2306948A1 (fr) 1975-04-09 1976-04-09 Verre pour tubes a rayons cathodiques servant a la reproduction d'images de television et tubes ainsi constitues

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392491A1 (fr) * 1977-05-25 1978-12-22 Philips Nv Tube a rayons cathodiques
FR2560870A1 (fr) * 1984-03-09 1985-09-13 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392491A1 (fr) * 1977-05-25 1978-12-22 Philips Nv Tube a rayons cathodiques
FR2560870A1 (fr) * 1984-03-09 1985-09-13 Corning Glass Works Verres a faible teneur en oxyde de plomb utiles pour la realisation de composants electriques
EP0156526A1 (fr) * 1984-03-09 1985-10-02 Corning Glass Works Verres à faible teneur en oxyde de plomb, pour la réalisation de composants électriques

Also Published As

Publication number Publication date
IT1058778B (it) 1982-05-10
AU1284976A (en) 1977-10-13
DE2613124C2 (de) 1983-01-27
BR7602162A (pt) 1976-10-05
CA1051041A (fr) 1979-03-20
DE2613124A1 (de) 1976-10-14
NL7504202A (nl) 1976-10-12
BE840488A (fr) 1976-10-07
ATA246376A (de) 1978-02-15
JPS51123209A (en) 1976-10-27
JPS5435213B2 (fr) 1979-11-01
AU498819B2 (en) 1979-03-29
ES446781A1 (es) 1977-10-01
GB1518875A (en) 1978-07-26
AT345905B (de) 1978-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse