AT289217B - Glas für Kolben von Fernsehwiedergabe-Elektronenstrahlröhren - Google Patents

Glas für Kolben von Fernsehwiedergabe-Elektronenstrahlröhren

Info

Publication number
AT289217B
AT289217B AT1009669A AT1009669A AT289217B AT 289217 B AT289217 B AT 289217B AT 1009669 A AT1009669 A AT 1009669A AT 1009669 A AT1009669 A AT 1009669A AT 289217 B AT289217 B AT 289217B
Authority
AT
Austria
Prior art keywords
bulbs
glass
cathode ray
ray tubes
television viewing
Prior art date
Application number
AT1009669A
Other languages
German (de)
English (en)
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 AT289217B publication Critical patent/AT289217B/de

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
    • C03C3/102—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

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)
AT1009669A 1968-10-29 1969-10-27 Glas für Kolben von Fernsehwiedergabe-Elektronenstrahlröhren AT289217B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6815397A NL6815397A (fr) 1968-10-29 1968-10-29

Publications (1)

Publication Number Publication Date
AT289217B true AT289217B (de) 1971-04-13

Family

ID=19805028

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1009669A AT289217B (de) 1968-10-29 1969-10-27 Glas für Kolben von Fernsehwiedergabe-Elektronenstrahlröhren

Country Status (10)

Country Link
US (1) US3663246A (fr)
AT (1) AT289217B (fr)
BE (1) BE740926A (fr)
BR (1) BR6913674D0 (fr)
DE (1) DE1952922C3 (fr)
ES (1) ES372917A1 (fr)
FR (1) FR2021805A1 (fr)
GB (1) GB1238133A (fr)
HK (1) HK63976A (fr)
NL (1) NL6815397A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4961219A (fr) * 1972-10-06 1974-06-13
US3987330A (en) * 1975-04-25 1976-10-19 Owens-Illinois, Inc. Zirconia containing glass compositions for cathode ray tubes
NL7705731A (nl) * 1977-05-25 1978-11-28 Philips Nv Kathodestraalbuis.
US4390637A (en) * 1980-09-10 1983-06-28 Nippon Electric Glass Company, Limited X-Ray absorbing glass for a color cathode ray tube having a controlled chromaticity value and a selective light absorption
US4804885A (en) * 1982-02-04 1989-02-14 Tektronix, Inc. X-ray attenuating ceramic materials
US4949010A (en) * 1982-02-04 1990-08-14 Tektronix, Inc. X-ray attenuating ceramic materials
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE536082A (fr) * 1954-03-01 1955-08-29
NL6504105A (fr) * 1965-04-01 1966-10-03
NL6609666A (fr) * 1966-07-09 1968-01-10

Also Published As

Publication number Publication date
GB1238133A (fr) 1971-07-07
NL6815397A (fr) 1970-05-04
FR2021805A1 (fr) 1970-07-24
HK63976A (en) 1976-10-22
ES372917A1 (es) 1972-02-01
DE1952922B2 (de) 1978-05-11
DE1952922C3 (de) 1978-12-21
US3663246A (en) 1972-05-16
BR6913674D0 (pt) 1973-01-11
BE740926A (fr) 1970-04-28
DE1952922A1 (de) 1970-05-06

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee