NL43688C - - Google Patents

Info

Publication number
NL43688C
NL43688C NL43688DA NL43688C NL 43688 C NL43688 C NL 43688C NL 43688D A NL43688D A NL 43688DA NL 43688 C NL43688 C NL 43688C
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 NL43688C publication Critical patent/NL43688C/xx
Priority claimed from US16486A external-priority patent/US2273762A/en

Links

Classifications

    • 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
    • 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
NL43688D 1934-04-17 NL43688C (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE433520X 1934-04-17
US16486A US2273762A (en) 1934-04-17 1935-04-15 Incandescible cathode
US370538A US2273763A (en) 1934-04-17 1940-12-17 Incandescible cathode

Publications (1)

Publication Number Publication Date
NL43688C true NL43688C (enrdf_load_stackoverflow)

Family

ID=32096462

Family Applications (2)

Application Number Title Priority Date Filing Date
NL43688D NL43688C (enrdf_load_stackoverflow) 1934-04-17
NL48681D NL48681C (enrdf_load_stackoverflow) 1934-04-17

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL48681D NL48681C (enrdf_load_stackoverflow) 1934-04-17

Country Status (4)

Country Link
US (1) US2273763A (enrdf_load_stackoverflow)
FR (1) FR788959A (enrdf_load_stackoverflow)
GB (1) GB433520A (enrdf_load_stackoverflow)
NL (2) NL48681C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL48805C (enrdf_load_stackoverflow) * 1936-09-01
US2422469A (en) * 1945-07-09 1947-06-17 Edward A Coomes Electron emitting cathode
US2447038A (en) * 1945-10-31 1948-08-17 Raytheon Mfg Co Cathode structure

Also Published As

Publication number Publication date
GB433520A (en) 1935-08-15
NL48681C (enrdf_load_stackoverflow)
FR788959A (fr) 1935-10-21
US2273763A (en) 1942-02-17

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