CH260419A - Cathode for an electron tube. - Google Patents

Cathode for an electron tube.

Info

Publication number
CH260419A
CH260419A CH260419DA CH260419A CH 260419 A CH260419 A CH 260419A CH 260419D A CH260419D A CH 260419DA CH 260419 A CH260419 A CH 260419A
Authority
CH
Switzerland
Prior art keywords
cathode
electron tube
electron
tube
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio Ag
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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH260419A publication Critical patent/CH260419A/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
CH260419D 1944-03-20 1945-11-07 Cathode for an electron tube. CH260419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US527208A US2392397A (en) 1944-03-20 1944-03-20 Method of operating thermionic tubes and cathode therefor

Publications (1)

Publication Number Publication Date
CH260419A true CH260419A (en) 1949-03-15

Family

ID=24100544

Family Applications (1)

Application Number Title Priority Date Filing Date
CH260419D CH260419A (en) 1944-03-20 1945-11-07 Cathode for an electron tube.

Country Status (3)

Country Link
US (1) US2392397A (en)
BE (1) BE465936A (en)
CH (1) CH260419A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462858A (en) * 1945-07-24 1949-03-01 Standard Telephones Cables Ltd Filament structure for electron discharge devices
US2678403A (en) * 1946-05-03 1954-05-11 Us Navy Grid probe structure
US2579630A (en) * 1947-07-30 1951-12-25 Patelhold Patentverwertung Microwave generator
US2688707A (en) * 1948-02-28 1954-09-07 Eitel Mccullough Inc Electron tube structure
US2693546A (en) * 1948-07-10 1954-11-02 Eitel Mccullough Inc Electron emitter for electron tubes
US2774916A (en) * 1951-06-09 1956-12-18 Siemens Ag Cathodes for electrical discharge devices
DE1146985B (en) * 1960-11-04 1963-04-11 Siemens Ag Semi-indirectly heated cathode for electron tubes

Also Published As

Publication number Publication date
US2392397A (en) 1946-01-08
BE465936A (en)

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