BE755636A - Verre - Google Patents

Verre

Info

Publication number
BE755636A
BE755636A BE755636DA BE755636A BE 755636 A BE755636 A BE 755636A BE 755636D A BE755636D A BE 755636DA BE 755636 A BE755636 A BE 755636A
Authority
BE
Belgium
Prior art keywords
glass
Prior art date
Application number
Other languages
English (en)
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.)
Publication date
Publication of BE755636A publication Critical patent/BE755636A/fr

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)
BE755636D 1969-09-04 Verre BE755636A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE755636A true BE755636A (fr) 1971-03-02

Family

ID=19807827

Family Applications (1)

Application Number Title Priority Date Filing Date
BE755636D BE755636A (fr) 1969-09-04 Verre

Country Status (9)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51105668U (fr) * 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 (fr) 1972-12-29
DE2039884B2 (de) 1977-10-27
DE2039884A1 (de) 1971-03-11
CA931169A (en) 1973-07-31
JPS4947974B1 (fr) 1974-12-19
SE360847B (fr) 1973-10-08
FR2060842A5 (fr) 1971-06-18
DE2039884C3 (de) 1978-07-13
AU1941270A (en) 1972-03-09
NL6913470A (fr) 1971-03-08

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