BE382201A - - Google Patents

Info

Publication number
BE382201A
BE382201A BE382201DA BE382201A BE 382201 A BE382201 A BE 382201A BE 382201D A BE382201D A BE 382201DA BE 382201 A BE382201 A BE 382201A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE382201A publication Critical patent/BE382201A/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
    • H01J1/16—Cathodes heated directly by an electric current characterised by the shape
BE382201D 1930-08-26 1931-08-24 BE382201A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1930A0097530 DE618984C (de) 1930-08-26 1930-08-26 Gluehkathode

Publications (1)

Publication Number Publication Date
BE382201A true BE382201A (enrdf_load_html_response) 1931-09-30

Family

ID=34812899

Family Applications (1)

Application Number Title Priority Date Filing Date
BE382201D BE382201A (enrdf_load_html_response) 1930-08-26 1931-08-24

Country Status (6)

Country Link
US (1) US1951216A (enrdf_load_html_response)
BE (1) BE382201A (enrdf_load_html_response)
DE (1) DE618984C (enrdf_load_html_response)
FR (1) FR719108A (enrdf_load_html_response)
GB (1) GB374699A (enrdf_load_html_response)
NL (1) NL31822C (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR830663A (fr) * 1936-12-31 1938-08-05 Rca Corp Perfectionnements aux systèmes d'électrodes pour dispositifs à décharge électronique
DE744452C (de) * 1940-03-29 1944-01-19 Aeg Unmittelbar geheizte Kathode, insbesondere fuer Hochleistungsroehren
DE10020266A1 (de) * 2000-04-25 2001-11-08 Siemens Ag Thermionischer Flachemitter

Also Published As

Publication number Publication date
NL31822C (enrdf_load_html_response) 1934-01-15
US1951216A (en) 1934-03-13
DE618984C (de) 1935-09-19
GB374699A (en) 1932-06-16
FR719108A (fr) 1932-02-02

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