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CH320915A - cathode - Google Patents

cathode

Info

Publication number
CH320915A
CH320915A CH320915DA CH320915A CH 320915 A CH320915 A CH 320915A CH 320915D A CH320915D A CH 320915DA CH 320915 A CH320915 A CH 320915A
Authority
CH
Switzerland
Prior art keywords
cathode
Prior art date
Application number
Other languages
German (de)
Inventor
Erno Dipl Ing Winter
Original Assignee
Egyesuelt Izzolampa
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 Egyesuelt Izzolampa filed Critical Egyesuelt Izzolampa
Publication of CH320915A publication Critical patent/CH320915A/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
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
CH320915D 1952-05-31 1953-05-28 cathode CH320915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU320915X 1952-05-31

Publications (1)

Publication Number Publication Date
CH320915A true CH320915A (en) 1957-04-15

Family

ID=10978770

Family Applications (1)

Application Number Title Priority Date Filing Date
CH320915D CH320915A (en) 1952-05-31 1953-05-28 cathode

Country Status (2)

Country Link
CH (1) CH320915A (en)
DE (1) DE1060499B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1275622B (en) * 1964-02-21 1968-08-22 Frako Kondensatoren Und Appbau Additional DC voltage source for call stations with centrally powered telephone systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE659072C (en) * 1927-11-03 1938-04-25 Aeg Process for the production of alkaline earth oxide cathodes for discharge tubes using the metal vapor process
BE486002A (en) * 1947-11-26

Also Published As

Publication number Publication date
DE1060499B (en) 1959-07-02

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