CH271504A - Electron discharge device. - Google Patents

Electron discharge device.

Info

Publication number
CH271504A
CH271504A CH271504DA CH271504A CH 271504 A CH271504 A CH 271504A CH 271504D A CH271504D A CH 271504DA CH 271504 A CH271504 A CH 271504A
Authority
CH
Switzerland
Prior art keywords
discharge device
electron discharge
electron
discharge
Prior art date
Application number
Other languages
German (de)
Inventor
Ltd Electric Musica Industries
Original Assignee
Emi Ltd
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 Emi Ltd filed Critical Emi Ltd
Publication of CH271504A publication Critical patent/CH271504A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
CH271504D 1945-10-24 1947-12-29 Electron discharge device. CH271504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20673/44A GB601966A (en) 1945-10-24 1945-10-24 Improvements in or relating to electron discharge devices

Publications (1)

Publication Number Publication Date
CH271504A true CH271504A (en) 1950-10-31

Family

ID=32188948

Family Applications (1)

Application Number Title Priority Date Filing Date
CH271504D CH271504A (en) 1945-10-24 1947-12-29 Electron discharge device.

Country Status (6)

Country Link
US (1) US2602905A (en)
CH (1) CH271504A (en)
DE (1) DE818820C (en)
FR (1) FR958107A (en)
GB (2) GB646303A (en)
NL (1) NL72121C (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970327C (en) * 1936-03-07 1958-09-11 Pintsch Bamag Ag Device for bundling ultra-short electromagnetic waves
BE426512A (en) * 1937-02-23
NL50262C (en) * 1937-03-30
BE428074A (en) * 1937-05-14
US2390701A (en) * 1943-01-27 1945-12-11 Rca Corp Secondary electron emitter

Also Published As

Publication number Publication date
GB646303A (en) 1950-11-22
US2602905A (en) 1952-07-08
FR958107A (en) 1950-03-03
DE818820C (en) 1951-10-29
GB601966A (en) 1948-05-18
NL72121C (en)

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