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FR872458A - Secondary electron multiplier - Google Patents

Secondary electron multiplier

Info

Publication number
FR872458A
FR872458A FR872458DA FR872458A FR 872458 A FR872458 A FR 872458A FR 872458D A FR872458D A FR 872458DA FR 872458 A FR872458 A FR 872458A
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 FR872458A publication Critical patent/FR872458A/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
    • H01J43/18—Electrode arrangements using essentially more than one dynode
    • H01J43/22—Dynodes consisting of electron-permeable material, e.g. foil, grid, tube, venetian blind
FR872458D 1939-09-19 1941-05-24 Secondary electron multiplier Expired FR872458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2265746X 1939-09-19

Publications (1)

Publication Number Publication Date
FR872458A true FR872458A (en) 1942-06-10

Family

ID=7992989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872458D Expired FR872458A (en) 1939-09-19 1941-05-24 Secondary electron multiplier

Country Status (2)

Country Link
US (1) US2265746A (en)
FR (1) FR872458A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758790A (en) * 1951-04-02 1956-08-14 Hanson Gorrill Brian Inc Electronic counting tube and circuit
BE518982A (en) * 1952-04-05

Also Published As

Publication number Publication date
US2265746A (en) 1941-12-09

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