NL18221C - - Google Patents

Info

Publication number
NL18221C
NL18221C NL18221DA NL18221C NL 18221 C NL18221 C NL 18221C NL 18221D A NL18221D A NL 18221DA NL 18221 C NL18221 C NL 18221C
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 NL18221C publication Critical patent/NL18221C/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
NL18221D 1925-07-02 NL18221C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL254733X 1925-07-02

Publications (1)

Publication Number Publication Date
NL18221C true NL18221C (enrdf_load_stackoverflow)

Family

ID=19781250

Family Applications (1)

Application Number Title Priority Date Filing Date
NL18221D NL18221C (enrdf_load_stackoverflow) 1925-07-02

Country Status (4)

Country Link
US (1) US1819146A (enrdf_load_stackoverflow)
FR (1) FR629787A (enrdf_load_stackoverflow)
GB (1) GB254733A (enrdf_load_stackoverflow)
NL (1) NL18221C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443237A (en) * 1941-05-23 1948-06-15 Patelhold Patentverwertung Transmitting tube
US2659023A (en) * 1951-06-21 1953-11-10 Machlett Lab Inc Filament structure
US3461337A (en) * 1964-08-15 1969-08-12 Nippon Electric Co Electron discharge device filament structure
GB1197200A (en) * 1966-12-29 1970-07-01 Nippon Electric Co Cage Filament for Electron Discharge Device
US3594604A (en) * 1968-05-17 1971-07-20 Itt High-power electron tube having two longitudinally displaced cathode sections

Also Published As

Publication number Publication date
FR629787A (fr) 1927-11-17
US1819146A (en) 1931-08-18
GB254733A (en) 1927-01-06

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