NL49365C - - Google Patents

Info

Publication number
NL49365C
NL49365C NL49365DA NL49365C NL 49365 C NL49365 C NL 49365C NL 49365D A NL49365D A NL 49365DA NL 49365 C NL49365 C NL 49365C
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 NL49365C publication Critical patent/NL49365C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/50Thermionic-cathode tubes
    • H01J17/52Thermionic-cathode tubes with one cathode and one anode
    • H01J17/54Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
    • H01J17/56Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes for preventing and then permitting ignition, but thereafter having no control
NL49365D 1936-07-02 NL49365C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE478798X 1936-07-02

Publications (1)

Publication Number Publication Date
NL49365C true NL49365C (xx)

Family

ID=6542307

Family Applications (1)

Application Number Title Priority Date Filing Date
NL49365D NL49365C (xx) 1936-07-02

Country Status (2)

Country Link
GB (1) GB478798A (xx)
NL (1) NL49365C (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2514165A (en) * 1942-11-23 1950-07-04 M O Valve Co Ltd Thermionic gas-filled rectifier

Also Published As

Publication number Publication date
GB478798A (en) 1938-01-25

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