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CH284922A - Cathode. - Google Patents

Cathode.

Info

Publication number
CH284922A
CH284922A CH284922DA CH284922A CH 284922 A CH284922 A CH 284922A CH 284922D A CH284922D A CH 284922DA CH 284922 A CH284922 A CH 284922A
Authority
CH
Switzerland
Prior art keywords
cathode
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 CH284922A publication Critical patent/CH284922A/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
CH284922D 1949-10-26 1950-10-24 Cathode. CH284922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL284922X 1949-10-26

Publications (1)

Publication Number Publication Date
CH284922A true CH284922A (en) 1952-08-15

Family

ID=19782466

Family Applications (1)

Application Number Title Priority Date Filing Date
CH284922D CH284922A (en) 1949-10-26 1950-10-24 Cathode.

Country Status (4)

Country Link
BE (1) BE498898A (en)
CH (1) CH284922A (en)
FR (1) FR1026469A (en)
GB (1) GB672610A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073635B (en) * 1960-01-21 Egyesült Izzolämpa es Villamossägi Reszvenytärsasäg, Budapest Indirectly heated supply cathode and method for making the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073635B (en) * 1960-01-21 Egyesült Izzolämpa es Villamossägi Reszvenytärsasäg, Budapest Indirectly heated supply cathode and method for making the same

Also Published As

Publication number Publication date
BE498898A (en)
GB672610A (en) 1952-05-21
FR1026469A (en) 1953-04-28

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