BE441895A - - Google Patents

Info

Publication number
BE441895A
BE441895A BE441895DA BE441895A BE 441895 A BE441895 A BE 441895A BE 441895D A BE441895D A BE 441895DA BE 441895 A BE441895 A BE 441895A
Authority
BE
Belgium
Application number
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 of BE441895A publication Critical patent/BE441895A/xx

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
    • H01J43/22—Dynodes consisting of electron-permeable material, e.g. foil, grid, tube, venetian blind
BE441895D 1938-11-04 BE441895A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE215510X 1938-11-04

Publications (1)

Publication Number Publication Date
BE441895A true BE441895A (enrdf_load_stackoverflow)

Family

ID=5824336

Family Applications (1)

Application Number Title Priority Date Filing Date
BE441895D BE441895A (enrdf_load_stackoverflow) 1938-11-04

Country Status (4)

Country Link
US (1) US2254793A (enrdf_load_stackoverflow)
BE (1) BE441895A (enrdf_load_stackoverflow)
CH (1) CH215510A (enrdf_load_stackoverflow)
FR (1) FR880348A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435586A (en) * 1941-12-20 1948-02-10 Bell Telephone Labor Inc Electron velocity sorting discharge device
US2451987A (en) * 1944-03-17 1948-10-19 Westinghouse Electric Corp Electronic tube for ultra high frequencies

Also Published As

Publication number Publication date
US2254793A (en) 1941-09-02
CH215510A (de) 1941-06-30
FR880348A (fr) 1943-03-23

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