CH250513A - Electric discharge tube with sleeve cathode. - Google Patents

Electric discharge tube with sleeve cathode.

Info

Publication number
CH250513A
CH250513A CH250513DA CH250513A CH 250513 A CH250513 A CH 250513A CH 250513D A CH250513D A CH 250513DA CH 250513 A CH250513 A CH 250513A
Authority
CH
Switzerland
Prior art keywords
electric discharge
discharge tube
sleeve cathode
cathode
sleeve
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 CH250513A publication Critical patent/CH250513A/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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/26—Supports for the emissive material
CH250513D 1944-06-16 1946-05-07 Electric discharge tube with sleeve cathode. CH250513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL250513X 1944-06-16

Publications (1)

Publication Number Publication Date
CH250513A true CH250513A (en) 1947-08-31

Family

ID=19781079

Family Applications (1)

Application Number Title Priority Date Filing Date
CH250513D CH250513A (en) 1944-06-16 1946-05-07 Electric discharge tube with sleeve cathode.

Country Status (4)

Country Link
BE (1) BE464982A (en)
CH (1) CH250513A (en)
FR (1) FR931665A (en)
GB (1) GB623601A (en)

Also Published As

Publication number Publication date
GB623601A (en) 1949-05-19
BE464982A (en)
FR931665A (en) 1948-03-01

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