[go: up one dir, main page]

AT180996B - Electric discharge tube with an oxide cathode - Google Patents

Electric discharge tube with an oxide cathode

Info

Publication number
AT180996B
AT180996B AT180996DA AT180996B AT 180996 B AT180996 B AT 180996B AT 180996D A AT180996D A AT 180996DA AT 180996 B AT180996 B AT 180996B
Authority
AT
Austria
Prior art keywords
electric discharge
discharge tube
oxide cathode
cathode
oxide
Prior art date
Application number
Other languages
German (de)
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
Application granted granted Critical
Publication of AT180996B publication Critical patent/AT180996B/en

Links

AT180996D 1952-10-06 1953-10-03 Electric discharge tube with an oxide cathode AT180996B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US180996TA 1952-10-06 1952-10-06

Publications (1)

Publication Number Publication Date
AT180996B true AT180996B (en) 1955-02-10

Family

ID=29547695

Family Applications (1)

Application Number Title Priority Date Filing Date
AT180996D AT180996B (en) 1952-10-06 1953-10-03 Electric discharge tube with an oxide cathode

Country Status (1)

Country Link
AT (1) AT180996B (en)

Similar Documents

Publication Publication Date Title
CH314129A (en) Cathode bodies for electric discharge tubes
CH319033A (en) Cathode for an electric discharge tube
CH314776A (en) Cathode bodies for electric discharge tubes
CH340280A (en) Electric discharge tube with a directly heatable cathode
CH250761A (en) Electric discharge tube with artificially cooled anode.
CH239640A (en) Electric discharge tube with secondary emission electrode.
CH312426A (en) Electric discharge tube.
CH318310A (en) Electric discharge tube with a cathode containing a supply of alkaline earth metal compounds
AT180996B (en) Electric discharge tube with an oxide cathode
CH304168A (en) Electric discharge tube with a metallic wall layer.
AT178147B (en) Cathode for electric discharge tubes with an operating temperature exceeding 1000 ° C
DK82120C (en) Electric discharge tube with oxide cathode.
CH293278A (en) Electric discharge tube.
AT176614B (en) Electric discharge tube
AT177844B (en) Cathode bodies for electric discharge tubes
CH312786A (en) Cathode for electrical discharge vessels
DE1700107U (en) ELECTRIC DISCHARGE TUBE WITH INDIRECTLY HEATABLE CATHODE.
AT174679B (en) Electric discharge tube with flat electrodes
AT177835B (en) Electric discharge tube
AT180337B (en) Electric discharge tube
CH323149A (en) Electric discharge tube
AT181000B (en) Electric discharge tube with gold-plated contact elements
AT178402B (en) Oxide cathode for electric discharge tubes
CH269933A (en) Electric discharge tube with an indirectly heated cathode.
CH298666A (en) Electric discharge tube with outer anode and zirconium trap.