BE477661A - - Google Patents

Info

Publication number
BE477661A
BE477661A BE477661DA BE477661A BE 477661 A BE477661 A BE 477661A BE 477661D A BE477661D A BE 477661DA BE 477661 A BE477661 A BE 477661A
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 BE477661A publication Critical patent/BE477661A/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
    • H01J43/28—Vessels, e.g. wall of the tube; Windows; Screens; Suppressing undesired discharges or currents
BE477661D 1939-02-03 BE477661A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB260192X 1939-02-03

Publications (1)

Publication Number Publication Date
BE477661A true BE477661A (enrdf_load_html_response)

Family

ID=10237073

Family Applications (1)

Application Number Title Priority Date Filing Date
BE477661D BE477661A (enrdf_load_html_response) 1939-02-03

Country Status (5)

Country Link
US (1) US2581460A (enrdf_load_html_response)
BE (1) BE477661A (enrdf_load_html_response)
CH (1) CH260192A (enrdf_load_html_response)
FR (1) FR862597A (enrdf_load_html_response)
GB (1) GB524658A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647286A (en) * 1969-02-10 1972-03-07 John H Delorme Jr Reproduction apparatus using photovoltaic material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027025A (en) * 1932-12-31 1936-01-07 Rca Corp Photo-electric device
BE427228A (enrdf_load_html_response) * 1937-03-30
NL50859C (enrdf_load_html_response) * 1937-03-30 1941-08-16

Also Published As

Publication number Publication date
GB524658A (en) 1940-08-12
CH260192A (de) 1949-02-28
FR862597A (fr) 1941-03-10
US2581460A (en) 1952-01-08

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