CH487084A - Glas für Elektronenstrahlröhren, insbesondere für Fernsehwiedergabebildröhren - Google Patents

Glas für Elektronenstrahlröhren, insbesondere für Fernsehwiedergabebildröhren

Info

Publication number
CH487084A
CH487084A CH960667A CH960667A CH487084A CH 487084 A CH487084 A CH 487084A CH 960667 A CH960667 A CH 960667A CH 960667 A CH960667 A CH 960667A CH 487084 A CH487084 A CH 487084A
Authority
CH
Switzerland
Prior art keywords
tubes
glass
cathode ray
television picture
ray tubes
Prior art date
Application number
CH960667A
Other languages
English (en)
Inventor
Maria La Grouw Coenraad
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 CH487084A publication Critical patent/CH487084A/de

Links

Classifications

    • 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
    • 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
    • C03C3/087—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 containing calcium oxide, e.g. common sheet or container glass
    • 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)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Lock And Its Accessories (AREA)
CH960667A 1966-07-09 1967-07-06 Glas für Elektronenstrahlröhren, insbesondere für Fernsehwiedergabebildröhren CH487084A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6609666A NL6609666A (de) 1966-07-09 1966-07-09

Publications (1)

Publication Number Publication Date
CH487084A true CH487084A (de) 1970-03-15

Family

ID=19797139

Family Applications (1)

Application Number Title Priority Date Filing Date
CH960667A CH487084A (de) 1966-07-09 1967-07-06 Glas für Elektronenstrahlröhren, insbesondere für Fernsehwiedergabebildröhren

Country Status (12)

Country Link
US (1) US3794502A (de)
JP (1) JPS5145602B1 (de)
AT (1) AT268578B (de)
BE (1) BE701087A (de)
CH (1) CH487084A (de)
CS (1) CS167223B2 (de)
DE (1) DE1596927C3 (de)
ES (1) ES342743A1 (de)
GB (1) GB1123857A (de)
NL (1) NL6609666A (de)
NO (1) NO117497B (de)
SE (1) SE324639B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6815397A (de) * 1968-10-29 1970-05-04
US4089693A (en) * 1969-10-03 1978-05-16 U.S. Philips Corporation Glass for television display cathode-ray tubes
US3723790A (en) * 1971-02-01 1973-03-27 Corning Glass Works Electrical lamp or tube comprising copper coated nickel-iron alloy electrical current conductors and a glass enclosure
US3784386A (en) * 1971-02-16 1974-01-08 Corning Glass Works Cladding glasses for photochromic optical fibers
US3805107A (en) * 1972-02-17 1974-04-16 Corning Glass Works Faceplate for television picture tube
NL7213465A (de) * 1972-10-05 1974-04-09
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.
US4277286A (en) * 1980-02-19 1981-07-07 Corning Glass Works Lead-free glasses of high x-ray absorption for cathode ray tubes
US4366252A (en) * 1980-03-13 1982-12-28 Owens-Illinois, Inc. Fluorine-free, zirconia-free, X-ray absorbing silica based glass, containing oxides of lead, barium and strontium plus oxides of calcium, magnesium, sodium, potassium, cerium, titanium, arsenic and antimony
US4804885A (en) * 1982-02-04 1989-02-14 Tektronix, Inc. X-ray attenuating ceramic materials
JPS595783U (ja) * 1982-06-30 1984-01-14 三菱電機株式会社 冷媒圧縮機のシリンダヘツド装置
DE3228826C2 (de) * 1982-08-02 1986-09-25 Schott Glaswerke, 6500 Mainz Hochabsorbierendes Pb-haltige Gläser für Kathodenstrahlröhrenbildschirme
US4554259A (en) * 1984-05-08 1985-11-19 Schott Glass Technologies, Inc. Low expansion, alkali-free borosilicate glass suitable for photomask applications
GB2165691A (en) * 1984-07-26 1986-04-16 Dr Jonathon Ross Howorth Image intensifiers
US5215944A (en) * 1991-07-29 1993-06-01 Ppg Industries, Inc. X-ray absorbing glass compositions

Also Published As

Publication number Publication date
DE1596927C3 (de) 1978-06-22
CS167223B2 (de) 1976-04-29
BE701087A (de) 1968-01-08
ES342743A1 (es) 1968-12-16
AT268578B (de) 1969-02-10
US3794502A (en) 1974-02-26
DE1596927B2 (de) 1973-04-05
JPS5145602B1 (de) 1976-12-04
NO117497B (de) 1969-08-18
GB1123857A (en) 1968-08-14
DE1596927A1 (de) 1971-04-01
NL6609666A (de) 1968-01-10
SE324639B (de) 1970-06-08

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Legal Events

Date Code Title Description
PL Patent ceased