CH231599A - Glühlampe mit gewendeltem Leuchtkörper aus Wolfram. - Google Patents

Glühlampe mit gewendeltem Leuchtkörper aus Wolfram.

Info

Publication number
CH231599A
CH231599A CH231599DA CH231599A CH 231599 A CH231599 A CH 231599A CH 231599D A CH231599D A CH 231599DA CH 231599 A CH231599 A CH 231599A
Authority
CH
Switzerland
Prior art keywords
tungsten
incandescent lamp
filament made
coiled filament
coiled
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gluehlampenfabriks- Allgemeine
Original Assignee
Allg Gluehlampenfabriks Aktien
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 Gluehlampenfabriks Aktien filed Critical Allg Gluehlampenfabriks Aktien
Publication of CH231599A publication Critical patent/CH231599A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02—Manufacture of incandescent bodies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CH231599D 1940-04-06 1941-04-10 Glühlampe mit gewendeltem Leuchtkörper aus Wolfram. CH231599A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE231599X 1940-04-06

Publications (1)

Publication Number Publication Date
CH231599A true CH231599A (de) 1944-03-31

Family

ID=5876521

Family Applications (1)

Application Number Title Priority Date Filing Date
CH231599D CH231599A (de) 1940-04-06 1941-04-10 Glühlampe mit gewendeltem Leuchtkörper aus Wolfram.

Country Status (3)

Country Link
BE (1) BE441086A (enrdf_load_stackoverflow)
CH (1) CH231599A (enrdf_load_stackoverflow)
FR (1) FR871324A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3143955A (en) * 1962-12-03 1964-08-11 Ernest B Rockwell Beverage brewing machine
DE10001007A1 (de) * 2000-01-12 2001-07-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Leuchtkörper für eine Glühlampe

Also Published As

Publication number Publication date
FR871324A (fr) 1942-04-20
BE441086A (enrdf_load_stackoverflow)

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