CH307125A - Photocell with secondary electron multiplier. - Google Patents

Photocell with secondary electron multiplier.

Info

Publication number
CH307125A
CH307125A CH307125DA CH307125A CH 307125 A CH307125 A CH 307125A CH 307125D A CH307125D A CH 307125DA CH 307125 A CH307125 A CH 307125A
Authority
CH
Switzerland
Prior art keywords
photocell
secondary electron
electron multiplier
multiplier
electron
Prior art date
Application number
Other languages
German (de)
Inventor
Gesellschaft Zur Fo Hochschule
Original Assignee
Foerderung Forschung 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 Foerderung Forschung Gmbh filed Critical Foerderung Forschung Gmbh
Publication of CH307125A publication Critical patent/CH307125A/en

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
CH307125D 1952-11-12 1952-11-12 Photocell with secondary electron multiplier. CH307125A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH926804X 1952-11-12

Publications (1)

Publication Number Publication Date
CH307125A true CH307125A (en) 1955-05-15

Family

ID=4548530

Family Applications (1)

Application Number Title Priority Date Filing Date
CH307125D CH307125A (en) 1952-11-12 1952-11-12 Photocell with secondary electron multiplier.

Country Status (2)

Country Link
CH (1) CH307125A (en)
DE (1) DE926804C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054608B (en) * 1956-06-09 1959-04-09 Fernseh Gmbh Photocell with a photocathode of a very small surface
NL264400A (en) * 1960-05-05
DE1236679B (en) * 1965-01-15 1967-03-16 Fernseh Gmbh Photocell with secondary electron multiplier and with shielding devices against transmission of light from the space containing the secondary electron multiplier to the photocathode

Also Published As

Publication number Publication date
DE926804C (en) 1955-04-25

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