FR433257A - Phare électrique - Google Patents

Phare électrique

Info

Publication number
FR433257A
FR433257A FR433257A FR433257DA FR433257A FR 433257 A FR433257 A FR 433257A FR 433257 A FR433257 A FR 433257A FR 433257D A FR433257D A FR 433257DA FR 433257 A FR433257 A FR 433257A
Authority
FR
France
Prior art keywords
electric headlight
headlight
electric
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
FR433257A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OPTIQUE COMMERCIALE L
Original Assignee
OPTIQUE COMMERCIALE L
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 OPTIQUE COMMERCIALE L filed Critical OPTIQUE COMMERCIALE L
Application granted granted Critical
Publication of FR433257A publication Critical patent/FR433257A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR433257A 1910-10-21 1910-10-21 Phare électrique Expired FR433257A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR433257T 1910-10-21

Publications (1)

Publication Number Publication Date
FR433257A true FR433257A (fr) 1911-12-29

Family

ID=1475278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR433257A Expired FR433257A (fr) 1910-10-21 1910-10-21 Phare électrique

Country Status (1)

Country Link
FR (1) FR433257A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1237465B (de) * 1962-10-18 1967-03-23 Patra Patent Treuhand Elektrischer Infrarotstrahler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1237465B (de) * 1962-10-18 1967-03-23 Patra Patent Treuhand Elektrischer Infrarotstrahler

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