FR652430A - - Google Patents

Info

Publication number
FR652430A
FR652430A FR652430DA FR652430A FR 652430 A FR652430 A FR 652430A FR 652430D A FR652430D A FR 652430DA FR 652430 A FR652430 A FR 652430A
Authority
FR
France
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
Publication date
Application granted granted Critical
Publication of FR652430A publication Critical patent/FR652430A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/17—Discharge light sources
    • F21S41/173—Fluorescent light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR652430D Expired FR652430A (fr)

Publications (1)

Publication Number Publication Date
FR652430A true FR652430A (fr) 1929-03-07

Family

ID=1542981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR652430D Expired FR652430A (fr)

Country Status (1)

Country Link
FR (1) FR652430A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230934A1 (en) * 1973-05-24 1974-12-20 Ehrler Pierre Anti-dazzle vehicle headlight - has off-centre bulb rendered invisible when headlight is tilted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230934A1 (en) * 1973-05-24 1974-12-20 Ehrler Pierre Anti-dazzle vehicle headlight - has off-centre bulb rendered invisible when headlight is tilted

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