BE340880A - - Google Patents

Info

Publication number
BE340880A
BE340880A BE340880DA BE340880A BE 340880 A BE340880 A BE 340880A BE 340880D A BE340880D A BE 340880DA BE 340880 A BE340880 A BE 340880A
Authority
BE
Belgium
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 BE340880A publication Critical patent/BE340880A/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
    • H01J1/14—Solid thermionic cathodes characterised by the material
BE340880D 1926-04-06 BE340880A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1777253X 1926-04-06

Publications (1)

Publication Number Publication Date
BE340880A true BE340880A (enrdf_load_html_response)

Family

ID=19873084

Family Applications (1)

Application Number Title Priority Date Filing Date
BE340880D BE340880A (enrdf_load_html_response) 1926-04-06

Country Status (4)

Country Link
US (1) US1777253A (enrdf_load_html_response)
BE (1) BE340880A (enrdf_load_html_response)
DE (1) DE665414C (enrdf_load_html_response)
NL (1) NL19436C (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505909A (en) * 1948-02-26 1950-05-02 Bishop H Russell Cathode-ray tube with oxide coated cathode
BE488975A (enrdf_load_html_response) * 1948-05-14
US2848635A (en) * 1954-11-16 1958-08-19 Vacuum Electronic Engineering Ionization gauges
US3312856A (en) * 1963-03-26 1967-04-04 Gen Electric Rhenium supported metallic boride cathode emitters

Also Published As

Publication number Publication date
US1777253A (en) 1930-09-30
DE665414C (de) 1938-09-24
NL19436C (enrdf_load_html_response)

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