CH209456A - Electric discharge tube. - Google Patents

Electric discharge tube.

Info

Publication number
CH209456A
CH209456A CH209456DA CH209456A CH 209456 A CH209456 A CH 209456A CH 209456D A CH209456D A CH 209456DA CH 209456 A CH209456 A CH 209456A
Authority
CH
Switzerland
Prior art keywords
electric discharge
discharge tube
tube
electric
discharge
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH209456A publication Critical patent/CH209456A/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
CH209456D 1938-03-25 1939-03-24 Electric discharge tube. CH209456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP2096D DE1080231B (en) 1938-03-25 1938-03-25 Electric discharge tubes with an electrode set which contains a secondary electron emission electrode

Publications (1)

Publication Number Publication Date
CH209456A true CH209456A (en) 1940-04-15

Family

ID=7357732

Family Applications (1)

Application Number Title Priority Date Filing Date
CH209456D CH209456A (en) 1938-03-25 1939-03-24 Electric discharge tube.

Country Status (6)

Country Link
BE (1) BE433417A (en)
CH (1) CH209456A (en)
DE (1) DE1080231B (en)
DK (1) DK59049C (en)
FR (1) FR852078A (en)
GB (1) GB508778A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE450216A (en) * 1942-04-17

Also Published As

Publication number Publication date
DK59049C (en) 1941-09-22
BE433417A (en)
GB508778A (en) 1939-07-05
FR852078A (en) 1940-01-23
DE1080231B (en) 1960-04-21

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