CH233017A - Electric discharge tube. - Google Patents

Electric discharge tube.

Info

Publication number
CH233017A
CH233017A CH233017DA CH233017A CH 233017 A CH233017 A CH 233017A CH 233017D A CH233017D A CH 233017DA CH 233017 A CH233017 A CH 233017A
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 CH233017A publication Critical patent/CH233017A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/16—Cathodes heated directly by an electric current characterised by the shape
CH233017D 1941-10-14 1942-10-12 Electric discharge tube. CH233017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL233017X 1941-10-14

Publications (1)

Publication Number Publication Date
CH233017A true CH233017A (en) 1944-06-30

Family

ID=19780087

Family Applications (1)

Application Number Title Priority Date Filing Date
CH233017D CH233017A (en) 1941-10-14 1942-10-12 Electric discharge tube.

Country Status (3)

Country Link
BE (1) BE447545A (en)
CH (1) CH233017A (en)
GB (1) GB616359A (en)

Also Published As

Publication number Publication date
BE447545A (en)
GB616359A (en) 1949-01-20

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