FR603881A - Perfectionnements aux lampes non éblouissantes - Google Patents

Perfectionnements aux lampes non éblouissantes

Info

Publication number
FR603881A
FR603881A FR603881DA FR603881A FR 603881 A FR603881 A FR 603881A FR 603881D A FR603881D A FR 603881DA FR 603881 A FR603881 A FR 603881A
Authority
FR
France
Prior art keywords
glare
lamps
glare lamps
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
Arnold Vivian Cassels
James Milne Stewart
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 FR603881A publication Critical patent/FR603881A/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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/36—Combinations of two or more separate reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR603881D 1924-10-06 1925-10-01 Perfectionnements aux lampes non éblouissantes Expired FR603881A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU240816X 1924-10-06

Publications (1)

Publication Number Publication Date
FR603881A true FR603881A (fr) 1926-04-24

Family

ID=3713102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR603881D Expired FR603881A (fr) 1924-10-06 1925-10-01 Perfectionnements aux lampes non éblouissantes

Country Status (3)

Country Link
US (1) US1622764A (fr)
FR (1) FR603881A (fr)
GB (1) GB240816A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012019941A1 (de) * 2012-10-11 2014-04-17 Volkswagen Aktiengesellschaft Leuchteinrichtung für ein Fahrzeug
GB2633759B (en) * 2023-09-19 2025-11-19 All Led Ltd Improvements in or relating to downlight lighting assemblies

Also Published As

Publication number Publication date
GB240816A (en) 1926-08-05
US1622764A (en) 1927-03-29

Similar Documents

Publication Publication Date Title
FR588252A (fr) Perfectionnements aux attaches-supports
FR622428A (fr) Perfectionnements aux projecteurs ou phares non éblouissants
FR603881A (fr) Perfectionnements aux lampes non éblouissantes
FR591988A (fr) Perfectionnements aux hyudroglisseurs
FR601984A (fr) Perfectionnements aux lampes électroioniques
FR31601E (fr) Perfectionnements aux lampes électroioniques
FR585356A (fr) Perfectionnements aux serre-joints
FR543642A (fr) Perfectionnements aux lampes électro-mécaniques
FR589878A (fr) Perfectionnements aux scies
FR588828A (fr) Perfectionnements apportés aux étuis
FR592258A (fr) Perfectionnements apportés aux abat-jour
FR591558A (fr) Modification apportée aux lampes audion
FR577855A (fr) Perfectionnements apportés aux projecteurs
FR599459A (fr) Perfectionnements aux vérins
FR595249A (fr) Perfectionnements aux déclanchements
FR580689A (fr) Perfectionnements apportés aux patinettes
FR587353A (fr) Perfectionnements apportés aux crémones
FR597358A (fr) Perfectionnements aux hâveuses
FR595671A (fr) Perfectionnements apportés aux gazcgènes
FR595342A (fr) Perfectionnements aux auto-compresseurs
FR580064A (fr) Perfectionnements aux négatoscopes
FR577956A (fr) Perfectionnements aux cinématographes
FR603120A (fr) Perfectionnements aux faucheuses-moissonneuses
FR577145A (fr) Perfectionnements apportés aux réchauds
FR594076A (fr) Perfectionnements aux cheminées