BE422740A - - Google Patents

Info

Publication number
BE422740A
BE422740A BE422740DA BE422740A BE 422740 A BE422740 A BE 422740A BE 422740D A BE422740D A BE 422740DA BE 422740 A BE422740 A BE 422740A
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 BE422740A publication Critical patent/BE422740A/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
    • H01J43/08—Cathode arrangements
BE422740D 1936-07-22 BE422740A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91807A US2219871A (en) 1936-07-22 1936-07-22 Electric discharge device

Publications (1)

Publication Number Publication Date
BE422740A true BE422740A (cg-RX-API-DMAC7.html)

Family

ID=22229743

Family Applications (1)

Application Number Title Priority Date Filing Date
BE422740D BE422740A (cg-RX-API-DMAC7.html) 1936-07-22

Country Status (3)

Country Link
US (1) US2219871A (cg-RX-API-DMAC7.html)
BE (1) BE422740A (cg-RX-API-DMAC7.html)
GB (1) GB499649A (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959708A (cg-RX-API-DMAC7.html) * 1941-07-28 1950-04-04

Also Published As

Publication number Publication date
GB499649A (en) 1939-01-23
US2219871A (en) 1940-10-29

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