NL41599C - - Google Patents

Info

Publication number
NL41599C
NL41599C NL41599DA NL41599C NL 41599 C NL41599 C NL 41599C NL 41599D A NL41599D A NL 41599DA NL 41599 C NL41599 C NL 41599C
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 NL41599C publication Critical patent/NL41599C/xx
Priority claimed from GB3186034A external-priority patent/GB438683A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
NL41599D 1934-10-27 NL41599C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP70194D DE647728C (de) 1934-10-27 1934-10-27 Elektrische Gas- oder Dampfentladungsroehre, insbesondere elektrische Leuchtroehre
GB3186034A GB438683A (en) 1934-11-06 1934-11-06 Improvements in thermionic electrodes

Publications (1)

Publication Number Publication Date
NL41599C true NL41599C (fr)

Family

ID=25990944

Family Applications (1)

Application Number Title Priority Date Filing Date
NL41599D NL41599C (fr) 1934-10-27

Country Status (3)

Country Link
US (1) US2046941A (fr)
DE (1) DE647728C (fr)
NL (1) NL41599C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE502063A (fr) * 1950-03-22
BE526330A (fr) * 1953-02-09
US5278474A (en) * 1989-01-12 1994-01-11 Tokyo Densoku Kabushiki Kaisha Discharge tube
JPH02186551A (ja) * 1989-01-12 1990-07-20 Tokyo Densoku Kk 放電管

Also Published As

Publication number Publication date
DE647728C (de) 1937-07-10
US2046941A (en) 1936-07-07

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