NL79948B - - Google Patents

Info

Publication number
NL79948B
NL79948B NL79948A NL79948A NL79948B NL 79948 B NL79948 B NL 79948B NL 79948 A NL79948 A NL 79948A NL 79948 A NL79948 A NL 79948A NL 79948 B NL79948 B NL 79948B
Authority
NL
Netherlands
Application number
NL79948A
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 filed Critical
Publication of NL79948B publication Critical patent/NL79948B/xx

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
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0002—Construction arrangements of electrode systems
NL79948A 1935-12-05 1936-11-10 NL79948B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3380135A GB461212A (en) 1935-12-05 1935-12-05 Improvements in or relating to thermionic valves

Publications (1)

Publication Number Publication Date
NL79948B true NL79948B (fr) 1938-10-15

Family

ID=10357606

Family Applications (1)

Application Number Title Priority Date Filing Date
NL79948A NL79948B (fr) 1935-12-05 1936-11-10

Country Status (2)

Country Link
GB (1) GB461212A (fr)
NL (1) NL79948B (fr)

Also Published As

Publication number Publication date
GB461212A (en) 1937-02-12

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