AT258427B - Kathode zur Anwendung in einer elektrischen Entladungsröhre - Google Patents

Kathode zur Anwendung in einer elektrischen Entladungsröhre

Info

Publication number
AT258427B
AT258427B AT131966A AT131966A AT258427B AT 258427 B AT258427 B AT 258427B AT 131966 A AT131966 A AT 131966A AT 131966 A AT131966 A AT 131966A AT 258427 B AT258427 B AT 258427B
Authority
AT
Austria
Prior art keywords
cathode
electric discharge
discharge tube
tube
electric
Prior art date
Application number
AT131966A
Other languages
German (de)
English (en)
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 AT258427B publication Critical patent/AT258427B/de

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
    • H01J1/14—Solid thermionic cathodes characterised by the material
AT131966A 1965-02-17 1966-02-14 Kathode zur Anwendung in einer elektrischen Entladungsröhre AT258427B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6501944A NL6501944A (xx) 1965-02-17 1965-02-17

Publications (1)

Publication Number Publication Date
AT258427B true AT258427B (de) 1967-11-27

Family

ID=19792389

Family Applications (1)

Application Number Title Priority Date Filing Date
AT131966A AT258427B (de) 1965-02-17 1966-02-14 Kathode zur Anwendung in einer elektrischen Entladungsröhre

Country Status (9)

Country Link
US (1) US3472693A (xx)
AT (1) AT258427B (xx)
BE (1) BE676530A (xx)
CH (1) CH441514A (xx)
DE (1) DE1564381A1 (xx)
DK (1) DK112397B (xx)
ES (1) ES323084A1 (xx)
GB (1) GB1069102A (xx)
NL (1) NL6501944A (xx)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1103263A (fr) * 1953-07-03 1955-11-02 English Electric Valve Co Ltd Perfectionnements aux revêtements métalliques adhérents
US3159461A (en) * 1958-10-20 1964-12-01 Bell Telephone Labor Inc Thermionic cathode
US3155864A (en) * 1960-03-21 1964-11-03 Gen Electric Dispenser cathode
US3099577A (en) * 1960-08-24 1963-07-30 Philips Corp Method of manufacturing oxide cathodes and cathodes manufactured by such methods
NL113461C (xx) * 1961-03-08

Also Published As

Publication number Publication date
NL6501944A (xx) 1966-08-18
DE1564381A1 (de) 1970-03-12
GB1069102A (en) 1967-05-17
BE676530A (xx) 1966-08-16
DK112397B (da) 1968-12-09
US3472693A (en) 1969-10-14
ES323084A1 (es) 1967-01-01
CH441514A (de) 1967-08-15

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