ES434624A1 - Un metodo de preparar un vidrio para envolventes de tubos derayos catodicos. - Google Patents

Un metodo de preparar un vidrio para envolventes de tubos derayos catodicos.

Info

Publication number
ES434624A1
ES434624A1 ES434624A ES434624A ES434624A1 ES 434624 A1 ES434624 A1 ES 434624A1 ES 434624 A ES434624 A ES 434624A ES 434624 A ES434624 A ES 434624A ES 434624 A1 ES434624 A1 ES 434624A1
Authority
ES
Spain
Prior art keywords
oxide
glass
compounds
zirconium
silicate
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.)
Expired
Application number
ES434624A
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 ES434624A1 publication Critical patent/ES434624A1/es
Expired 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
    • C03C3/105—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing aluminium
    • 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
    • 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

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)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
ES434624A 1974-02-13 1975-02-11 Un metodo de preparar un vidrio para envolventes de tubos derayos catodicos. Expired ES434624A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7401936A NL7401936A (nl) 1974-02-13 1974-02-13 Glas voor kathodestraalbuizen voor televisie- ave.

Publications (1)

Publication Number Publication Date
ES434624A1 true ES434624A1 (es) 1977-01-16

Family

ID=19820736

Family Applications (1)

Application Number Title Priority Date Filing Date
ES434624A Expired ES434624A1 (es) 1974-02-13 1975-02-11 Un metodo de preparar un vidrio para envolventes de tubos derayos catodicos.

Country Status (13)

Country Link
JP (1) JPS50114417A (es)
AR (1) AR204124A1 (es)
BE (1) BE825461A (es)
BR (1) BR7500799A (es)
CA (1) CA1043095A (es)
DE (1) DE2504153A1 (es)
DK (1) DK48075A (es)
ES (1) ES434624A1 (es)
FR (1) FR2260543A1 (es)
GB (1) GB1472390A (es)
IT (1) IT1031590B (es)
NL (1) NL7401936A (es)
SE (1) SE393975B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7613412A (nl) * 1976-12-02 1978-06-06 Philips Nv Elektrische ontladingsbuis.
US4336480A (en) * 1979-03-24 1982-06-22 Mitsubishi Denki Kabushiki Kaisha Cathode ray tube
NL7909332A (nl) * 1979-12-28 1981-07-16 Philips Nv Lamp voorzien van een glazen lampvat en daarvoor geschikt glas.
JPS575251A (en) * 1980-06-12 1982-01-12 Nippon Electric Glass Co Ltd Cathode ray tube glass
US4804885A (en) * 1982-02-04 1989-02-14 Tektronix, Inc. X-ray attenuating ceramic materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832113A (es) * 1971-08-30 1973-04-27
NL7203860A (es) * 1972-03-23 1973-09-25
JPS5433189B2 (es) * 1972-09-08 1979-10-18

Also Published As

Publication number Publication date
GB1472390A (en) 1977-05-04
AR204124A1 (es) 1975-11-20
SE7501450L (es) 1975-08-14
BE825461A (fr) 1975-08-12
BR7500799A (pt) 1975-11-25
FR2260543A1 (es) 1975-09-05
CA1043095A (en) 1978-11-28
SE393975B (sv) 1977-05-31
JPS50114417A (es) 1975-09-08
AU7802975A (en) 1976-08-12
IT1031590B (it) 1979-05-10
DK48075A (es) 1975-10-06
NL7401936A (nl) 1975-08-15
DE2504153A1 (de) 1975-08-14

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