BE380140A - - Google Patents

Info

Publication number
BE380140A
BE380140A BE380140DA BE380140A BE 380140 A BE380140 A BE 380140A BE 380140D A BE380140D A BE 380140DA BE 380140 A BE380140 A BE 380140A
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 BE380140A publication Critical patent/BE380140A/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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
BE380140D 1930-05-28 BE380140A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE379334X 1930-05-28

Publications (1)

Publication Number Publication Date
BE380140A true BE380140A (enrdf_load_html_response)

Family

ID=6344690

Family Applications (1)

Application Number Title Priority Date Filing Date
BE380140D BE380140A (enrdf_load_html_response) 1930-05-28

Country Status (4)

Country Link
US (1) US2075122A (enrdf_load_html_response)
BE (1) BE380140A (enrdf_load_html_response)
FR (1) FR731971A (enrdf_load_html_response)
GB (1) GB379334A (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE760248C (de) * 1933-11-08 1953-10-19 Georg Seibt Nachf Dr Indirekt geheizte Kathode fuer Kathodenstrahlroehren
US2447038A (en) * 1945-10-31 1948-08-17 Raytheon Mfg Co Cathode structure
US2817784A (en) * 1951-01-31 1957-12-24 Siemens Ag Cathode for use in electrical discharge devices
JPH01279537A (ja) * 1988-04-30 1989-11-09 Futaba Corp 傍熱形線状陰極
US4925741A (en) * 1989-06-08 1990-05-15 Composite Materials Technology, Inc. Getter wire

Also Published As

Publication number Publication date
FR731971A (fr) 1932-09-10
US2075122A (en) 1937-03-30
GB379334A (en) 1932-08-26

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