CH366906A - Electric discharge tube with an indirectly heatable cathode - Google Patents

Electric discharge tube with an indirectly heatable cathode

Info

Publication number
CH366906A
CH366906A CH6525758A CH6525758A CH366906A CH 366906 A CH366906 A CH 366906A CH 6525758 A CH6525758 A CH 6525758A CH 6525758 A CH6525758 A CH 6525758A CH 366906 A CH366906 A CH 366906A
Authority
CH
Switzerland
Prior art keywords
discharge tube
electric discharge
indirectly heatable
heatable cathode
cathode
Prior art date
Application number
CH6525758A
Other languages
German (de)
Inventor
Kuipers Minne
Poel Jan Van Der
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 CH366906A publication Critical patent/CH366906A/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
    • H01J1/24—Insulating layer or body located between heater and emissive material
CH6525758A 1957-10-23 1958-10-20 Electric discharge tube with an indirectly heatable cathode CH366906A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL221853 1957-10-23

Publications (1)

Publication Number Publication Date
CH366906A true CH366906A (en) 1963-01-31

Family

ID=19751014

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6525758A CH366906A (en) 1957-10-23 1958-10-20 Electric discharge tube with an indirectly heatable cathode

Country Status (6)

Country Link
BE (1) BE572249A (en)
CH (1) CH366906A (en)
DE (1) DE1093486B (en)
FR (1) FR1204244A (en)
GB (1) GB842822A (en)
NL (1) NL97485C (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE514709A (en) * 1951-10-13
FR1066786A (en) * 1951-11-26 1954-06-09 Philips Nv Indirectly heated electron tube
BE523420A (en) * 1952-10-11
GB787458A (en) * 1953-12-10 1957-12-11 Edison Swan Electric Co Ltd Improvements relating to indirectly heated cathodes for thermionic valves

Also Published As

Publication number Publication date
NL97485C (en)
GB842822A (en) 1960-07-27
BE572249A (en)
DE1093486B (en) 1960-11-24
FR1204244A (en) 1960-01-25

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