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
NL84125C (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
GB842822A (en) 1960-07-27
FR1204244A (en) 1960-01-25
NL97485C (en)
DE1093486B (en) 1960-11-24
BE572249A (en)

Similar Documents

Publication Publication Date Title
CH379045A (en) Ion getter vacuum pump with glow discharge
CH386563A (en) Electric discharge lamp
CH340280A (en) Electric discharge tube with a directly heatable cathode
CH364837A (en) Tubular electric discharge lamp
CH397092A (en) Cathode for an electric discharge tube
CH383508A (en) Indirectly heated cathode for electrical discharge tubes
CH366906A (en) Electric discharge tube with an indirectly heatable cathode
CH404812A (en) Immediately heated cathode unit for an electrical discharge tube
CH389788A (en) Electric discharge tube with hot cathode
CH352383A (en) Electric jack
CH387178A (en) Electric discharge tube with indirectly heated cathode
CH339294A (en) Electric discharge lamp
CH366068A (en) Electric discharge tube with a screen
AT206526B (en) Holding device for electric discharge tubes
DE1700107U (en) ELECTRIC DISCHARGE TUBE WITH INDIRECTLY HEATABLE CATHODE.
AT258426B (en) Indirectly heatable cathode for an electrical discharge tube
AT207003B (en) Equipotential cathode for an electric discharge tube
DK96194C (en) Electric discharge tube with indirect heated cathode.
AT194982B (en) Electric discharge tube filled with mercury vapor
AT190603B (en) Electric discharge tube with a directly heatable cathode
CH414874A (en) Cold cathode discharge tube with multiple electrodes
AT201178B (en) Elongated electric discharge lamp
CH404814A (en) Electric discharge tube
CH342296A (en) Electric cold cathode gas discharge tube
DK93468C (en) Electric discharge tube with an indirect heated cylindrical cathode.