BE372758A - - Google Patents

Info

Publication number
BE372758A
BE372758A BE372758DA BE372758A BE 372758 A BE372758 A BE 372758A BE 372758D A BE372758D A BE 372758DA BE 372758 A BE372758 A BE 372758A
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 BE372758A publication Critical patent/BE372758A/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
    • H01J1/18Supports; Vibration-damping arrangements
BE372758D 1929-09-19 BE372758A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL358649X 1929-09-19

Publications (1)

Publication Number Publication Date
BE372758A true BE372758A (en:Method)

Family

ID=19785319

Family Applications (1)

Application Number Title Priority Date Filing Date
BE372758D BE372758A (en:Method) 1929-09-19

Country Status (5)

Country Link
US (1) US1926128A (en:Method)
BE (1) BE372758A (en:Method)
DE (1) DE565075C (en:Method)
FR (1) FR700915A (en:Method)
GB (1) GB358649A (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506874A (en) * 1946-06-08 1950-05-09 Sylvania Electric Prod Filament tensioning method and electrical device having improved filament tensioner
BE515729A (en:Method) * 1951-11-23
US2915668A (en) * 1955-01-14 1959-12-01 Sylvania Electric Prod Filament tensioning device
US3244928A (en) * 1955-10-03 1966-04-05 Sylvania Electric Prod Filament suspension
US3438180A (en) * 1965-12-28 1969-04-15 Trane Co Air-cleaning apparatus
US4695677A (en) * 1985-06-06 1987-09-22 Ruth Dale G Wire tensioning system

Also Published As

Publication number Publication date
GB358649A (en) 1931-10-15
FR700915A (fr) 1931-03-09
US1926128A (en) 1933-09-12
DE565075C (de) 1932-11-25

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