FR841422A - Improvements to electron multipliers - Google Patents

Improvements to electron multipliers

Info

Publication number
FR841422A
FR841422A FR841422DA FR841422A FR 841422 A FR841422 A FR 841422A FR 841422D A FR841422D A FR 841422DA FR 841422 A FR841422 A FR 841422A
Authority
FR
France
Prior art keywords
electron multipliers
multipliers
electron
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Joseph Gerard Van Den Francois
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR841422A publication Critical patent/FR841422A/en
Expired legal-status Critical Current

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
FR841422D 1937-08-07 1938-07-29 Improvements to electron multipliers Expired FR841422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2178837A GB500356A (en) 1937-08-07 1937-08-07 Improvements in or relating to electron multipliers

Publications (1)

Publication Number Publication Date
FR841422A true FR841422A (en) 1939-05-19

Family

ID=10168814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841422D Expired FR841422A (en) 1937-08-07 1938-07-29 Improvements to electron multipliers

Country Status (3)

Country Link
BE (1) BE432084A (en)
FR (1) FR841422A (en)
GB (1) GB500356A (en)

Also Published As

Publication number Publication date
BE432084A (en)
GB500356A (en) 1939-02-07

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