CH441514A - Cathode for an electric discharge tube - Google Patents

Cathode for an electric discharge tube

Info

Publication number
CH441514A
CH441514A CH200466A CH200466A CH441514A CH 441514 A CH441514 A CH 441514A CH 200466 A CH200466 A CH 200466A CH 200466 A CH200466 A CH 200466A CH 441514 A CH441514 A CH 441514A
Authority
CH
Switzerland
Prior art keywords
cathode
electric discharge
discharge tube
tube
electric
Prior art date
Application number
CH200466A
Other languages
German (de)
Inventor
Raymund Almer Friedric Hermann
Kuiper Adrianus
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 CH441514A publication Critical patent/CH441514A/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
    • H01J1/14—Solid thermionic cathodes characterised by the material
CH200466A 1965-02-17 1966-02-11 Cathode for an electric discharge tube CH441514A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH441514A true CH441514A (en) 1967-08-15

Family

ID=19792389

Family Applications (1)

Application Number Title Priority Date Filing Date
CH200466A CH441514A (en) 1965-02-17 1966-02-11 Cathode for an electric discharge tube

Country Status (9)

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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1103263A (en) * 1953-07-03 1955-11-02 English Electric Valve Co Ltd Improvements to adherent metal coatings
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 (en) * 1961-03-08

Also Published As

Publication number Publication date
ES323084A1 (en) 1967-01-01
DE1564381A1 (en) 1970-03-12
DK112397B (en) 1968-12-09
AT258427B (en) 1967-11-27
NL6501944A (en) 1966-08-18
GB1069102A (en) 1967-05-17
US3472693A (en) 1969-10-14
BE676530A (en) 1966-08-16

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