FR846577A - Secondary electron tube - Google Patents

Secondary electron tube

Info

Publication number
FR846577A
FR846577A FR846577DA FR846577A FR 846577 A FR846577 A FR 846577A FR 846577D A FR846577D A FR 846577DA FR 846577 A FR846577 A FR 846577A
Authority
FR
France
Prior art keywords
secondary electron
electron tube
tube
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 FR846577A publication Critical patent/FR846577A/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
FR846577D 1937-11-24 1938-11-24 Secondary electron tube Expired FR846577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE846577X 1937-11-24

Publications (1)

Publication Number Publication Date
FR846577A true FR846577A (en) 1939-09-20

Family

ID=6775100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846577D Expired FR846577A (en) 1937-11-24 1938-11-24 Secondary electron tube

Country Status (1)

Country Link
FR (1) FR846577A (en)

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