NL52742C - - Google Patents

Info

Publication number
NL52742C
NL52742C NL52742DA NL52742C NL 52742 C NL52742 C NL 52742C NL 52742D A NL52742D A NL 52742DA NL 52742 C NL52742 C NL 52742C
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 NL52742C publication Critical patent/NL52742C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/822—High-pressure mercury lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0048—Tubes with a main cathode
    • H01J2893/0056—Parts inside tubes brought to incandescence by the discharge
NL52742D 1937-08-05 NL52742C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2177696X 1937-08-05

Publications (1)

Publication Number Publication Date
NL52742C true NL52742C (enrdf_load_stackoverflow)

Family

ID=7988726

Family Applications (1)

Application Number Title Priority Date Filing Date
NL52742D NL52742C (enrdf_load_stackoverflow) 1937-08-05

Country Status (3)

Country Link
US (1) US2177696A (enrdf_load_stackoverflow)
FR (1) FR841783A (enrdf_load_stackoverflow)
NL (1) NL52742C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474403A (en) * 1942-10-15 1949-06-28 Reichinstein David Arc lamp and its low-tension ignition
US2508192A (en) * 1945-03-07 1950-05-16 Reichinstein David Arc lamp and circuit therefor
DE1139208B (de) * 1960-07-27 1962-11-08 Patra Patent Treuhand Hochdruckentladungslampe hoher Leuchtdichte

Also Published As

Publication number Publication date
FR841783A (fr) 1939-05-26
US2177696A (en) 1939-10-31

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