CH236119A - Indirekt geheizte Glühkathode. - Google Patents

Indirekt geheizte Glühkathode.

Info

Publication number
CH236119A
CH236119A CH236119DA CH236119A CH 236119 A CH236119 A CH 236119A CH 236119D A CH236119D A CH 236119DA CH 236119 A CH236119 A CH 236119A
Authority
CH
Switzerland
Prior art keywords
hot cathode
indirectly heated
heated hot
indirectly
cathode
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides Gmbh
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 Fides Gmbh filed Critical Fides Gmbh
Publication of CH236119A publication Critical patent/CH236119A/de

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
CH236119D 1942-03-18 1943-03-17 Indirekt geheizte Glühkathode. CH236119A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE236119X 1942-03-18

Publications (1)

Publication Number Publication Date
CH236119A true CH236119A (de) 1945-01-15

Family

ID=5900234

Family Applications (1)

Application Number Title Priority Date Filing Date
CH236119D CH236119A (de) 1942-03-18 1943-03-17 Indirekt geheizte Glühkathode.

Country Status (2)

Country Link
CH (1) CH236119A (fr)
FR (1) FR896261A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965431C (de) * 1952-07-18 1957-06-06 Egyesuelt Izzolampa Gluehkathode mit einem durch einen poroesen Wolframsinterkoerper abgeschlossenen Raum, in dem mindestens ein Alkalimetall enthalten ist
DE1034780B (de) * 1953-12-22 1958-07-24 Philips Nv Zylinderkathode fuer elektrische Entladungsgefaesse

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965431C (de) * 1952-07-18 1957-06-06 Egyesuelt Izzolampa Gluehkathode mit einem durch einen poroesen Wolframsinterkoerper abgeschlossenen Raum, in dem mindestens ein Alkalimetall enthalten ist
DE1034780B (de) * 1953-12-22 1958-07-24 Philips Nv Zylinderkathode fuer elektrische Entladungsgefaesse

Also Published As

Publication number Publication date
FR896261A (fr) 1945-02-16

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