NL24196C - - Google Patents

Info

Publication number
NL24196C
NL24196C NL24196DA NL24196C NL 24196 C NL24196 C NL 24196C NL 24196D A NL24196D A NL 24196DA NL 24196 C NL24196 C NL 24196C
Authority
NL
Netherlands
Application number
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.)
Publication of NL24196C publication Critical patent/NL24196C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/063—Indirectly heated cathodes, e.g. by the discharge itself
    • 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
NL24196D 1928-04-10 NL24196C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US268976A US1924318A (en) 1928-04-10 1928-04-10 Thermionic device

Publications (1)

Publication Number Publication Date
NL24196C true NL24196C (enrdf_load_stackoverflow)

Family

ID=23025324

Family Applications (1)

Application Number Title Priority Date Filing Date
NL24196D NL24196C (enrdf_load_stackoverflow) 1928-04-10

Country Status (3)

Country Link
US (1) US1924318A (enrdf_load_stackoverflow)
DE (1) DE611242C (enrdf_load_stackoverflow)
NL (1) NL24196C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577239A (en) * 1949-09-12 1951-12-04 Eitel Mccullough Inc Cathode and heater structure for electron tubes
FR1078606A (fr) * 1953-04-02 1954-11-19 Csf Perfectionnements aux cathodes émissives
DE1184020B (de) * 1962-04-30 1964-12-23 M O Valve Co Ltd Gasentladungsroehre
US3760213A (en) * 1971-04-29 1973-09-18 Coherent Radiation Anode for a discharge tube

Also Published As

Publication number Publication date
US1924318A (en) 1933-08-29
DE611242C (de) 1935-03-25

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