BR6913674D0 - Vidro destinado a involucros de tubos de raios catodicos para apresentacao de imagens de televisao - Google Patents

Vidro destinado a involucros de tubos de raios catodicos para apresentacao de imagens de televisao

Info

Publication number
BR6913674D0
BR6913674D0 BR213674/69A BR21367469A BR6913674D0 BR 6913674 D0 BR6913674 D0 BR 6913674D0 BR 213674/69 A BR213674/69 A BR 213674/69A BR 21367469 A BR21367469 A BR 21367469A BR 6913674 D0 BR6913674 D0 BR 6913674D0
Authority
BR
Brazil
Prior art keywords
involvements
presentation
television images
glass intended
cathodic
Prior art date
Application number
BR213674/69A
Other languages
English (en)
Inventor
Nv Philips
Original Assignee
Nv Philips
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 Nv Philips filed Critical Nv Philips
Publication of BR6913674D0 publication Critical patent/BR6913674D0/pt

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)
BR213674/69A 1968-10-29 1969-10-27 Vidro destinado a involucros de tubos de raios catodicos para apresentacao de imagens de televisao BR6913674D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR6913674D0 true BR6913674D0 (pt) 1973-01-11

Family

ID=19805028

Family Applications (1)

Application Number Title Priority Date Filing Date
BR213674/69A BR6913674D0 (pt) 1968-10-29 1969-10-27 Vidro destinado a involucros de tubos de raios catodicos para apresentacao de imagens de televisao

Country Status (10)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4961219A (pt) * 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 (pt) * 1954-03-01 1955-08-29
NL6504105A (pt) * 1965-04-01 1966-10-03
NL6609666A (pt) * 1966-07-09 1968-01-10

Also Published As

Publication number Publication date
AT289217B (de) 1971-04-13
FR2021805A1 (pt) 1970-07-24
HK63976A (en) 1976-10-22
BE740926A (pt) 1970-04-28
GB1238133A (pt) 1971-07-07
DE1952922C3 (de) 1978-12-21
DE1952922A1 (de) 1970-05-06
NL6815397A (pt) 1970-05-04
DE1952922B2 (de) 1978-05-11
ES372917A1 (es) 1972-02-01
US3663246A (en) 1972-05-16

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