CA931169A - Glass - Google Patents

Glass

Info

Publication number
CA931169A
CA931169A CA092058A CA92058A CA931169A CA 931169 A CA931169 A CA 931169A CA 092058 A CA092058 A CA 092058A CA 92058 A CA92058 A CA 92058A CA 931169 A CA931169 A CA 931169A
Authority
CA
Canada
Prior art keywords
glass
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
CA092058A
Inventor
J. L. Trap Hendrikus
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
Application granted granted Critical
Publication of CA931169A publication Critical patent/CA931169A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/18—Electrode arrangements using essentially more than one dynode
    • H01J43/24—Dynodes having potential gradient along their surfaces
    • 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
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • 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
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron

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)
CA092058A 1969-09-04 1970-09-01 Glass Expired CA931169A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6913470A NL6913470A (en) 1969-09-04 1969-09-04

Publications (1)

Publication Number Publication Date
CA931169A true CA931169A (en) 1973-07-31

Family

ID=19807827

Family Applications (1)

Application Number Title Priority Date Filing Date
CA092058A Expired CA931169A (en) 1969-09-04 1970-09-01 Glass

Country Status (9)

Country Link
JP (1) JPS4947974B1 (en)
AU (1) AU1941270A (en)
BE (1) BE755636A (en)
CA (1) CA931169A (en)
DE (1) DE2039884C3 (en)
FR (1) FR2060842A5 (en)
GB (1) GB1301313A (en)
NL (1) NL6913470A (en)
SE (1) SE360847B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51105668U (en) * 1975-02-06 1976-08-24
US4714861A (en) * 1986-10-01 1987-12-22 Galileo Electro-Optics Corp. Higher frequency microchannel plate

Also Published As

Publication number Publication date
GB1301313A (en) 1972-12-29
DE2039884A1 (en) 1971-03-11
AU1941270A (en) 1972-03-09
SE360847B (en) 1973-10-08
FR2060842A5 (en) 1971-06-18
NL6913470A (en) 1971-03-08
JPS4947974B1 (en) 1974-12-19
DE2039884C3 (en) 1978-07-13
BE755636A (en) 1971-03-02
DE2039884B2 (en) 1977-10-27

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