BE825461A - GLASS FOR CATHODIC RAY TUBES USED FOR THE REPRODUCTION OF TELEVISION IMAGES - Google Patents

GLASS FOR CATHODIC RAY TUBES USED FOR THE REPRODUCTION OF TELEVISION IMAGES

Info

Publication number
BE825461A
BE825461A BE153300A BE153300A BE825461A BE 825461 A BE825461 A BE 825461A BE 153300 A BE153300 A BE 153300A BE 153300 A BE153300 A BE 153300A BE 825461 A BE825461 A BE 825461A
Authority
BE
Belgium
Prior art keywords
reproduction
glass
ray tubes
tubes used
television images
Prior art date
Application number
BE153300A
Other languages
French (fr)
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 filed Critical
Publication of BE825461A publication Critical patent/BE825461A/en

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)
BE153300A 1974-02-13 1975-02-12 GLASS FOR CATHODIC RAY TUBES USED FOR THE REPRODUCTION OF TELEVISION IMAGES BE825461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7401936A NL7401936A (en) 1974-02-13 1974-02-13 GLASS FOR CATHODE RAY TUBES FOR TELEVISION AVE.

Publications (1)

Publication Number Publication Date
BE825461A true BE825461A (en) 1975-08-12

Family

ID=19820736

Family Applications (1)

Application Number Title Priority Date Filing Date
BE153300A BE825461A (en) 1974-02-13 1975-02-12 GLASS FOR CATHODIC RAY TUBES USED FOR THE REPRODUCTION OF TELEVISION IMAGES

Country Status (13)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7613412A (en) * 1976-12-02 1978-06-06 Philips Nv ELECTRIC DISCHARGE TUBE.
US4336480A (en) * 1979-03-24 1982-06-22 Mitsubishi Denki Kabushiki Kaisha Cathode ray tube
NL7909332A (en) * 1979-12-28 1981-07-16 Philips Nv LAMP FITTED WITH A GLASS LAMP VESSEL AND GLASS SUITABLE FOR IT.
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 (en) * 1971-08-30 1973-04-27
NL7203860A (en) * 1972-03-23 1973-09-25
JPS5433189B2 (en) * 1972-09-08 1979-10-18

Also Published As

Publication number Publication date
ES434624A1 (en) 1977-01-16
SE393975B (en) 1977-05-31
SE7501450L (en) 1975-08-14
BR7500799A (en) 1975-11-25
AU7802975A (en) 1976-08-12
NL7401936A (en) 1975-08-15
JPS50114417A (en) 1975-09-08
IT1031590B (en) 1979-05-10
GB1472390A (en) 1977-05-04
DE2504153A1 (en) 1975-08-14
FR2260543A1 (en) 1975-09-05
DK48075A (en) 1975-10-06
CA1043095A (en) 1978-11-28
AR204124A1 (en) 1975-11-20

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