AT73898B - Electric incandescent lamp with a filament made of tungsten or a similarly refractory metal and an inert gas filling that does not conduct heat well - Google Patents

Electric incandescent lamp with a filament made of tungsten or a similarly refractory metal and an inert gas filling that does not conduct heat well

Info

Publication number
AT73898B
AT73898B AT73898DA AT73898B AT 73898 B AT73898 B AT 73898B AT 73898D A AT73898D A AT 73898DA AT 73898 B AT73898 B AT 73898B
Authority
AT
Austria
Prior art keywords
tungsten
inert gas
refractory metal
incandescent lamp
gas filling
Prior art date
Application number
Other languages
German (de)
Original Assignee
Allg Elek Zitaets Ges
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.)
Filing date
Publication date
Application filed by Allg Elek Zitaets Ges filed Critical Allg Elek Zitaets Ges
Application granted granted Critical
Publication of AT73898B publication Critical patent/AT73898B/en

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  • Resistance Heating (AREA)

Description

  

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AT73898D 1913-04-19 1913-07-17 Electric incandescent lamp with a filament made of tungsten or a similarly refractory metal and an inert gas filling that does not conduct heat well AT73898B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73898XA 1913-04-19 1913-04-19

Publications (1)

Publication Number Publication Date
AT73898B true AT73898B (en) 1917-10-10

Family

ID=21725867

Family Applications (1)

Application Number Title Priority Date Filing Date
AT73898D AT73898B (en) 1913-04-19 1913-07-17 Electric incandescent lamp with a filament made of tungsten or a similarly refractory metal and an inert gas filling that does not conduct heat well

Country Status (1)

Country Link
AT (1) AT73898B (en)

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