BE750253A - Verre pour tubes a rayons cathodiques servant a la reproductiond'imagesde television - Google Patents

Verre pour tubes a rayons cathodiques servant a la reproductiond'imagesde television

Info

Publication number
BE750253A
BE750253A BE750253DA BE750253A BE 750253 A BE750253 A BE 750253A BE 750253D A BE750253D A BE 750253DA BE 750253 A BE750253 A BE 750253A
Authority
BE
Belgium
Prior art keywords
reproduction
glass
ray tubes
tubes used
television images
Prior art date
Application number
Other languages
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
Publication of BE750253A publication Critical patent/BE750253A/fr

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)
BE750253D 1969-05-13 1970-05-11 Verre pour tubes a rayons cathodiques servant a la reproductiond'imagesde television BE750253A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE750253A true BE750253A (fr) 1970-11-12

Family

ID=19806939

Family Applications (1)

Application Number Title Priority Date Filing Date
BE750253D BE750253A (fr) 1969-05-13 1970-05-11 Verre pour tubes a rayons cathodiques servant a la reproductiond'imagesde television

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2309710A1 (de) * 1972-02-28 1973-09-13 Owens Illinois Inc Neuartige glaszusammensetzungen und aus diesen hergestellte kathodenstrahlroehren

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065697A (en) * 1969-02-17 1977-12-27 Owens-Illinois, Inc. Cathode-ray tube
US3805107A (en) * 1972-02-17 1974-04-16 Corning Glass Works Faceplate for television picture tube
DE2832066C3 (de) * 1978-07-21 1981-06-11 Jenaer Glaswerk Schott & Gen., 6500 Mainz Optisches Glas, insbesondere für Photonenbestrahlung
EP0131399B1 (fr) * 1983-07-11 1987-04-01 Corning Glass Works Verre pour l'écran de tubes cathodiques
GB8612358D0 (en) * 1986-05-21 1986-06-25 Philips Nv Cathode ray tube
US5215944A (en) * 1991-07-29 1993-06-01 Ppg Industries, Inc. X-ray absorbing glass compositions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2309710A1 (de) * 1972-02-28 1973-09-13 Owens Illinois Inc Neuartige glaszusammensetzungen und aus diesen hergestellte kathodenstrahlroehren

Also Published As

Publication number Publication date
AU1484370A (en) 1971-11-18
FR2047636A5 (fr) 1971-03-12
GB1291346A (en) 1972-10-04
SE353705B (fr) 1973-02-12
NL6907310A (fr) 1970-11-17
DE2021505A1 (de) 1970-11-19
CA918183A (en) 1973-01-02

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