NL63477C - - Google Patents

Info

Publication number
NL63477C
NL63477C NL63477DA NL63477C NL 63477 C NL63477 C NL 63477C NL 63477D A NL63477D A NL 63477DA NL 63477 C NL63477 C NL 63477C
Authority
NL
Netherlands
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 NL63477C publication Critical patent/NL63477C/xx
Priority claimed from GB1616845A external-priority patent/GB594059A/en

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
    • 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
    • H01J1/14—Solid thermionic cathodes characterised by the material
NL63477D 1944-01-19 NL63477C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2394095X 1944-01-19
GB1616845A GB594059A (en) 1945-06-25 Improvements in thermionic cathodes

Publications (1)

Publication Number Publication Date
NL63477C true NL63477C (zh)

Family

ID=32109268

Family Applications (1)

Application Number Title Priority Date Filing Date
NL63477D NL63477C (zh) 1944-01-19

Country Status (4)

Country Link
US (1) US2394095A (zh)
BE (1) BE460538A (zh)
MY (1) MY5300061A (zh)
NL (1) NL63477C (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1023147B (de) * 1953-12-11 1958-01-23 Gen Electric Gasgefuellte Glimmentladungsroehre
US3188236A (en) * 1959-12-17 1965-06-08 Gen Electric Cathodes and method of manufacture

Also Published As

Publication number Publication date
US2394095A (en) 1946-02-05
BE460538A (zh)
MY5300061A (en) 1953-12-31

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