FR572248A - Perfectionnements aux lampes de phares - Google Patents

Perfectionnements aux lampes de phares

Info

Publication number
FR572248A
FR572248A FR572248DA FR572248A FR 572248 A FR572248 A FR 572248A FR 572248D A FR572248D A FR 572248DA FR 572248 A FR572248 A FR 572248A
Authority
FR
France
Prior art keywords
headlight lamps
headlight
lamps
lamps improvements
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Louis Renault
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 filed Critical
Application granted granted Critical
Publication of FR572248A publication Critical patent/FR572248A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
FR572248D 1923-10-25 1923-10-25 Perfectionnements aux lampes de phares Expired FR572248A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR572248T 1923-10-25

Publications (1)

Publication Number Publication Date
FR572248A true FR572248A (fr) 1924-06-02

Family

ID=8951105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR572248D Expired FR572248A (fr) 1923-10-25 1923-10-25 Perfectionnements aux lampes de phares

Country Status (1)

Country Link
FR (1) FR572248A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932262C (de) * 1952-01-19 1955-08-29 Franz Lollert Blendfreie Scheinwerfer-Gluehlampe
EP1801848A3 (fr) * 2001-06-29 2008-02-27 Philips Intellectual Property & Standards GmbH Lampe à plusieurs filaments pour projecteur de véhicule automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932262C (de) * 1952-01-19 1955-08-29 Franz Lollert Blendfreie Scheinwerfer-Gluehlampe
EP1801848A3 (fr) * 2001-06-29 2008-02-27 Philips Intellectual Property & Standards GmbH Lampe à plusieurs filaments pour projecteur de véhicule automobile

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