BE414089A - - Google Patents

Info

Publication number
BE414089A
BE414089A BE414089DA BE414089A BE 414089 A BE414089 A BE 414089A BE 414089D A BE414089D A BE 414089DA BE 414089 A BE414089 A BE 414089A
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 BE414089A publication Critical patent/BE414089A/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
BE414089D 1935-01-30 BE414089A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4049A US2073599A (en) 1935-01-30 1935-01-30 Electric discharge device

Publications (1)

Publication Number Publication Date
BE414089A true BE414089A (enrdf_load_html_response)

Family

ID=21708880

Family Applications (1)

Application Number Title Priority Date Filing Date
BE414089D BE414089A (enrdf_load_html_response) 1935-01-30

Country Status (4)

Country Link
US (1) US2073599A (enrdf_load_html_response)
BE (1) BE414089A (enrdf_load_html_response)
FR (1) FR801041A (enrdf_load_html_response)
GB (1) GB469477A (enrdf_load_html_response)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767612C (de) * 1936-07-30 1953-01-05 Aeg Anordnung zur Verstaerkung eines Elektronenbildes durch Sekundaerelektronenemission
NL50859C (enrdf_load_html_response) * 1937-03-30 1941-08-16
DE762710C (de) * 1939-03-18 1954-01-11 Telefunken Gmbh Elektronenvervielfacher mit als feinmaschige Netze ausgebildeten und durch Aufdampfen einer aktivierenden Substanz aktivierten Prallelektroden
US2417805A (en) * 1941-04-30 1947-03-25 Int Standard Electric Corp Electric oscillation generator and amplifier
FR954568A (enrdf_load_html_response) * 1942-05-09 1950-01-03
US2428612A (en) * 1942-05-09 1947-10-07 Gen Electric Magnetron
US2423998A (en) * 1943-04-30 1947-07-15 Farnsworth Television & Radio Electron discharge device
US2420753A (en) * 1943-11-10 1947-05-20 Hazeltine Research Inc Wave-signal translating system
US2520152A (en) * 1943-11-18 1950-08-29 Farnsworth Res Corp Radiant energy receiving device
USD942534S1 (en) * 2019-10-19 2022-02-01 Mahdi Al-Husseini Calculator with electronic tube display and keypad

Also Published As

Publication number Publication date
GB469477A (en) 1937-07-27
FR801041A (fr) 1936-07-25
US2073599A (en) 1937-03-09

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