BE358360A - - Google Patents

Info

Publication number
BE358360A
BE358360A BE358360DA BE358360A BE 358360 A BE358360 A BE 358360A BE 358360D A BE358360D A BE 358360DA BE 358360 A BE358360 A BE 358360A
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 BE358360A publication Critical patent/BE358360A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details 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
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/15Cathodes heated directly by an electric current
BE358360D 1928-02-22 BE358360A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE306513X 1928-02-22

Publications (1)

Publication Number Publication Date
BE358360A true BE358360A (en:Method)

Family

ID=6121154

Family Applications (1)

Application Number Title Priority Date Filing Date
BE358360D BE358360A (en:Method) 1928-02-22

Country Status (5)

Country Link
US (1) US1839323A (en:Method)
BE (1) BE358360A (en:Method)
FR (1) FR670129A (en:Method)
GB (1) GB306513A (en:Method)
NL (1) NL29677C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734144A (en) * 1956-02-07 hoover

Also Published As

Publication number Publication date
FR670129A (fr) 1929-11-25
US1839323A (en) 1932-01-05
GB306513A (en) 1930-06-23
NL29677C (en:Method)

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