BE426298A - - Google Patents

Info

Publication number
BE426298A
BE426298A BE426298DA BE426298A BE 426298 A BE426298 A BE 426298A BE 426298D A BE426298D A BE 426298DA BE 426298 A BE426298 A BE 426298A
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 BE426298A publication Critical patent/BE426298A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
BE426298D 1937-02-12 BE426298A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL201751X 1937-02-12

Publications (1)

Publication Number Publication Date
BE426298A true BE426298A (enrdf_load_html_response)

Family

ID=19778373

Family Applications (1)

Application Number Title Priority Date Filing Date
BE426298D BE426298A (enrdf_load_html_response) 1937-02-12

Country Status (5)

Country Link
US (1) US2134407A (enrdf_load_html_response)
BE (1) BE426298A (enrdf_load_html_response)
CH (1) CH201751A (enrdf_load_html_response)
FR (1) FR833451A (enrdf_load_html_response)
GB (1) GB487044A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442576A (en) * 1939-08-05 1948-06-01 Hartford Nat Bank & Trust Co Mixing tube
US2448559A (en) * 1944-05-05 1948-09-07 Raytheon Mfg Co Electron discharge tube
NL71107C (enrdf_load_html_response) * 1947-09-03
US2615138A (en) * 1948-10-30 1952-10-21 Rca Corp Beam type electron tube

Also Published As

Publication number Publication date
US2134407A (en) 1938-10-25
CH201751A (de) 1938-12-15
FR833451A (fr) 1938-10-21
GB487044A (en) 1938-06-14

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