JPS5243055B1 - - Google Patents

Info

Publication number
JPS5243055B1
JPS5243055B1 JP8866969A JP8866969A JPS5243055B1 JP S5243055 B1 JPS5243055 B1 JP S5243055B1 JP 8866969 A JP8866969 A JP 8866969A JP 8866969 A JP8866969 A JP 8866969A JP S5243055 B1 JPS5243055 B1 JP S5243055B1
Authority
JP
Japan
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.)
Pending
Application number
JP8866969A
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 JPS5243055B1 publication Critical patent/JPS5243055B1/ja
Pending 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
    • C03C3/076—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
    • 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

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)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
JP8866969A 1968-11-09 1969-11-06 Pending JPS5243055B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6816004A NL6816004A (ja) 1968-11-09 1968-11-09

Publications (1)

Publication Number Publication Date
JPS5243055B1 true JPS5243055B1 (ja) 1977-10-28

Family

ID=19805111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8866969A Pending JPS5243055B1 (ja) 1968-11-09 1969-11-06

Country Status (7)

Country Link
US (1) US3663247A (ja)
JP (1) JPS5243055B1 (ja)
BE (1) BE741466A (ja)
FR (1) FR2022959A1 (ja)
GB (1) GB1239687A (ja)
NL (1) NL6816004A (ja)
SE (1) SE349791B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7005457A (ja) * 1970-04-16 1971-10-19
US4183620A (en) * 1976-12-30 1980-01-15 Pedro Buarque De Macedo Joint doped porous glass article with high modifier concentrations
DE19922678C2 (de) * 1999-05-18 2001-06-21 Perkinelmer Optoelectronics Bleisilicatglas sowie dessen Verwendung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584974A (en) * 1948-05-13 1952-02-12 Corning Glass Works Optical glass
US3307958A (en) * 1960-04-11 1967-03-07 Physical Sciences Corp Ceramic material
NL279756A (ja) * 1960-04-20
US3470002A (en) * 1967-01-30 1969-09-30 Bell Telephone Labor Inc Glaze for high density alumina

Also Published As

Publication number Publication date
GB1239687A (ja) 1971-07-21
FR2022959A1 (ja) 1970-08-07
DE1953738A1 (de) 1970-06-11
BE741466A (ja) 1970-05-08
US3663247A (en) 1972-05-16
DE1953738B2 (de) 1976-03-11
NL6816004A (ja) 1970-05-12
SE349791B (ja) 1972-10-09

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