NL6408978A - - Google Patents

Info

Publication number
NL6408978A
NL6408978A NL6408978A NL6408978A NL6408978A NL 6408978 A NL6408978 A NL 6408978A NL 6408978 A NL6408978 A NL 6408978A NL 6408978 A NL6408978 A NL 6408978A NL 6408978 A NL6408978 A NL 6408978A
Authority
NL
Netherlands
Application number
NL6408978A
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
Priority to NL6408978A priority Critical patent/NL6408978A/xx
Priority to FR984533A priority patent/FR1425287A/en
Priority to GB3752464A priority patent/GB1076749A/en
Priority to US406374A priority patent/US3358178A/en
Publication of NL6408978A publication Critical patent/NL6408978A/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
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
NL6408978A 1964-08-05 1964-08-05 NL6408978A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL6408978A NL6408978A (en) 1964-08-05 1964-08-05
FR984533A FR1425287A (en) 1964-08-05 1964-08-07 Porous metal cathode
GB3752464A GB1076749A (en) 1964-08-05 1964-09-14 Indirectly heated cathodes
US406374A US3358178A (en) 1964-08-05 1964-10-26 Metal-porous body having pores filled with barium scandate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6408978A NL6408978A (en) 1964-08-05 1964-08-05

Publications (1)

Publication Number Publication Date
NL6408978A true NL6408978A (en) 1966-02-07

Family

ID=19790706

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6408978A NL6408978A (en) 1964-08-05 1964-08-05

Country Status (2)

Country Link
GB (1) GB1076749A (en)
NL (1) NL6408978A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321503A (en) * 1978-11-06 1982-03-23 Westinghouse Electric Corp. HID Lamp electrode comprising barium-calcium niobate or tantalate

Also Published As

Publication number Publication date
GB1076749A (en) 1967-07-19

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