BE571014A - - Google Patents

Info

Publication number
BE571014A
BE571014A BE571014DA BE571014A BE 571014 A BE571014 A BE 571014A BE 571014D A BE571014D A BE 571014DA BE 571014 A BE571014 A BE 571014A
Authority
BE
Belgium
Prior art keywords
helical
loop
spiral
emi
incandescent
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE571014A publication Critical patent/BE571014A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp

Landscapes

  • Resistance Heating (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
BE571014D 1957-09-09 BE571014A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU1217674X 1957-09-09

Publications (1)

Publication Number Publication Date
BE571014A true BE571014A (xx)

Family

ID=11003393

Family Applications (1)

Application Number Title Priority Date Filing Date
BE571014D BE571014A (xx) 1957-09-09

Country Status (4)

Country Link
BE (1) BE571014A (xx)
DE (1) DE1149817B (xx)
FR (1) FR1217674A (xx)
NL (1) NL111684C (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29805161U1 (de) * 1998-03-21 1998-06-10 Sueddeutsche Gluehlampenfabrik Glühlampe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986473A (en) * 1931-12-19 1935-01-01 Westinghouse Lamp Co Locomotive headlight lamp
DE868190C (de) * 1951-04-18 1953-02-23 Christian Schefe Gluehlampe mit einer kegelfoermigen Leuchtspirale

Also Published As

Publication number Publication date
FR1217674A (fr) 1960-05-05
DE1149817B (de) 1963-06-06
NL111684C (xx)

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