IT1031590B - GLASS FOR CATHODE-BEAMED TUBES FOR THE DISPLAY OF TELEVISION IMAGES - Google Patents

GLASS FOR CATHODE-BEAMED TUBES FOR THE DISPLAY OF TELEVISION IMAGES

Info

Publication number
IT1031590B
IT1031590B IT20099/75A IT2009975A IT1031590B IT 1031590 B IT1031590 B IT 1031590B IT 20099/75 A IT20099/75 A IT 20099/75A IT 2009975 A IT2009975 A IT 2009975A IT 1031590 B IT1031590 B IT 1031590B
Authority
IT
Italy
Prior art keywords
beamed
cathode
tubes
glass
display
Prior art date
Application number
IT20099/75A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1031590B publication Critical patent/IT1031590B/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)
IT20099/75A 1974-02-13 1975-02-10 GLASS FOR CATHODE-BEAMED TUBES FOR THE DISPLAY OF TELEVISION IMAGES IT1031590B (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
IT1031590B true IT1031590B (en) 1979-05-10

Family

ID=19820736

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20099/75A IT1031590B (en) 1974-02-13 1975-02-10 GLASS FOR CATHODE-BEAMED TUBES FOR THE DISPLAY 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
BE825461A (en) 1975-08-12
FR2260543A1 (en) 1975-09-05
SE393975B (en) 1977-05-31
CA1043095A (en) 1978-11-28
BR7500799A (en) 1975-11-25
DK48075A (en) 1975-10-06
ES434624A1 (en) 1977-01-16
JPS50114417A (en) 1975-09-08
GB1472390A (en) 1977-05-04
DE2504153A1 (en) 1975-08-14
NL7401936A (en) 1975-08-15
AR204124A1 (en) 1975-11-20
AU7802975A (en) 1976-08-12
SE7501450L (en) 1975-08-14

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