GB1472390A - Glass compositions - Google Patents

Glass compositions

Info

Publication number
GB1472390A
GB1472390A GB548875A GB548875A GB1472390A GB 1472390 A GB1472390 A GB 1472390A GB 548875 A GB548875 A GB 548875A GB 548875 A GB548875 A GB 548875A GB 1472390 A GB1472390 A GB 1472390A
Authority
GB
United Kingdom
Prior art keywords
feb
glass compositions
glass
2zro
faceplate
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
GB548875A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1472390A publication Critical patent/GB1472390A/en
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)
GB548875A 1974-02-13 1975-02-10 Glass compositions Expired GB1472390A (en)

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
GB1472390A true GB1472390A (en) 1977-05-04

Family

ID=19820736

Family Applications (1)

Application Number Title Priority Date Filing Date
GB548875A Expired GB1472390A (en) 1974-02-13 1975-02-10 Glass compositions

Country Status (13)

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

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 (enrdf_load_stackoverflow) * 1971-08-30 1973-04-27
NL7203860A (enrdf_load_stackoverflow) * 1972-03-23 1973-09-25
JPS5433189B2 (enrdf_load_stackoverflow) * 1972-09-08 1979-10-18

Also Published As

Publication number Publication date
IT1031590B (it) 1979-05-10
ES434624A1 (es) 1977-01-16
SE7501450L (enrdf_load_stackoverflow) 1975-08-14
FR2260543A1 (enrdf_load_stackoverflow) 1975-09-05
BE825461A (fr) 1975-08-12
SE393975B (sv) 1977-05-31
DE2504153A1 (de) 1975-08-14
DK48075A (enrdf_load_stackoverflow) 1975-10-06
AR204124A1 (es) 1975-11-20
JPS50114417A (enrdf_load_stackoverflow) 1975-09-08
NL7401936A (nl) 1975-08-15
CA1043095A (en) 1978-11-28
AU7802975A (en) 1976-08-12
BR7500799A (pt) 1975-11-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee