NL46318C - - Google Patents

Info

Publication number
NL46318C
NL46318C NL46318DA NL46318C NL 46318 C NL46318 C NL 46318C NL 46318D A NL46318D A NL 46318DA NL 46318 C NL46318 C NL 46318C
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 NL46318C publication Critical patent/NL46318C/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
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/16—Cathodes heated directly by an electric current characterised by the shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
NL46318D 1934-09-20 NL46318C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1934S0115448 DE690063C (de) 1934-09-20 1934-09-20 Gasentladungsapparat mit einer direkt beheizten Gluehkathode

Publications (1)

Publication Number Publication Date
NL46318C true NL46318C (fr)

Family

ID=7533580

Family Applications (1)

Application Number Title Priority Date Filing Date
NL46318D NL46318C (fr) 1934-09-20

Country Status (2)

Country Link
DE (1) DE690063C (fr)
NL (1) NL46318C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422142A (en) * 1945-05-26 1947-06-10 Machlett Lab Inc Cathode structure for electron discharge devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422142A (en) * 1945-05-26 1947-06-10 Machlett Lab Inc Cathode structure for electron discharge devices

Also Published As

Publication number Publication date
DE690063C (de) 1940-04-15

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