DE2021505A1 - Glas fuer Fernsehwiedergabeelektronenstrahlroehren - Google Patents

Glas fuer Fernsehwiedergabeelektronenstrahlroehren

Info

Publication number
DE2021505A1
DE2021505A1 DE19702021505 DE2021505A DE2021505A1 DE 2021505 A1 DE2021505 A1 DE 2021505A1 DE 19702021505 DE19702021505 DE 19702021505 DE 2021505 A DE2021505 A DE 2021505A DE 2021505 A1 DE2021505 A1 DE 2021505A1
Authority
DE
Germany
Prior art keywords
glass
bao
sro
cao
ceo
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.)
Pending
Application number
DE19702021505
Other languages
German (de)
English (en)
Inventor
La Grouw Coenraad Maria
Van Den Wittenboer Co Theresia
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 DE2021505A1 publication Critical patent/DE2021505A1/de
Pending 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)
DE19702021505 1969-05-13 1970-05-02 Glas fuer Fernsehwiedergabeelektronenstrahlroehren Pending DE2021505A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2021505A1 true DE2021505A1 (de) 1970-11-19

Family

ID=19806939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702021505 Pending DE2021505A1 (de) 1969-05-13 1970-05-02 Glas fuer Fernsehwiedergabeelektronenstrahlroehren

Country Status (8)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2035486A5 (da) * 1969-02-17 1970-12-18 Owens Illinois Inc
DE2832066A1 (de) * 1978-07-21 1980-01-31 Jenaer Glaserk Schott & Gen Optisches glas
EP0525555A1 (en) * 1991-07-29 1993-02-03 Ppg Industries, Inc. X-Ray absorbing glass compositions and cathode ray tube

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2035486A5 (da) * 1969-02-17 1970-12-18 Owens Illinois Inc
DE2832066A1 (de) * 1978-07-21 1980-01-31 Jenaer Glaserk Schott & Gen Optisches glas
EP0525555A1 (en) * 1991-07-29 1993-02-03 Ppg Industries, Inc. X-Ray absorbing glass compositions and cathode ray tube

Also Published As

Publication number Publication date
GB1291346A (en) 1972-10-04
AU1484370A (en) 1971-11-18
NL6907310A (da) 1970-11-17
SE353705B (da) 1973-02-12
FR2047636A5 (da) 1971-03-12
CA918183A (en) 1973-01-02
BE750253A (fr) 1970-11-12

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