FR872421A - Secondary electron multiplier - Google Patents

Secondary electron multiplier

Info

Publication number
FR872421A
FR872421A FR872421DA FR872421A FR 872421 A FR872421 A FR 872421A FR 872421D A FR872421D A FR 872421DA FR 872421 A FR872421 A FR 872421A
Authority
FR
France
Prior art keywords
secondary electron
electron multiplier
multiplier
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh GmbH
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 by Fernseh GmbH filed Critical Fernseh GmbH
Application granted granted Critical
Publication of FR872421A publication Critical patent/FR872421A/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
FR872421D 1939-01-20 1941-05-21 Secondary electron multiplier Expired FR872421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE872421X 1939-01-20

Publications (1)

Publication Number Publication Date
FR872421A true FR872421A (en) 1942-06-08

Family

ID=6816021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872421D Expired FR872421A (en) 1939-01-20 1941-05-21 Secondary electron multiplier

Country Status (1)

Country Link
FR (1) FR872421A (en)

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