AT255502B - Indirectly heated cathode for an electrical discharge tube, in particular a cathode ray tube - Google Patents

Indirectly heated cathode for an electrical discharge tube, in particular a cathode ray tube

Info

Publication number
AT255502B
AT255502B AT184866A AT184866A AT255502B AT 255502 B AT255502 B AT 255502B AT 184866 A AT184866 A AT 184866A AT 184866 A AT184866 A AT 184866A AT 255502 B AT255502 B AT 255502B
Authority
AT
Austria
Prior art keywords
cathode
electrical discharge
indirectly heated
tube
ray tube
Prior art date
Application number
AT184866A
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 AT255502B publication Critical patent/AT255502B/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
AT184866A 1965-03-02 1966-02-28 Indirectly heated cathode for an electrical discharge tube, in particular a cathode ray tube AT255502B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6502585A NL6502585A (en) 1965-03-02 1965-03-02

Publications (1)

Publication Number Publication Date
AT255502B true AT255502B (en) 1967-07-10

Family

ID=19792530

Family Applications (1)

Application Number Title Priority Date Filing Date
AT184866A AT255502B (en) 1965-03-02 1966-02-28 Indirectly heated cathode for an electrical discharge tube, in particular a cathode ray tube

Country Status (8)

Country Link
AT (1) AT255502B (en)
BE (1) BE677152A (en)
CH (1) CH431733A (en)
DK (1) DK111055B (en)
ES (1) ES323648A1 (en)
GB (1) GB1128629A (en)
NL (1) NL6502585A (en)
SE (1) SE218227C1 (en)

Also Published As

Publication number Publication date
CH431733A (en) 1967-03-15
DK111055B (en) 1968-05-20
ES323648A1 (en) 1966-12-01
GB1128629A (en) 1968-09-25
SE218227C1 (en) 1968-01-16
NL6502585A (en) 1966-09-05
BE677152A (en) 1966-08-29

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