FR772329A - Signal lumineux de couleur variable - Google Patents

Signal lumineux de couleur variable

Info

Publication number
FR772329A
FR772329A FR772329DA FR772329A FR 772329 A FR772329 A FR 772329A FR 772329D A FR772329D A FR 772329DA FR 772329 A FR772329 A FR 772329A
Authority
FR
France
Prior art keywords
light signal
color light
variable color
variable
signal
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
Jean Neuhaus
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 FR772329A publication Critical patent/FR772329A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR772329D 1933-07-24 1933-07-24 Signal lumineux de couleur variable Expired FR772329A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR772329T 1933-07-24

Publications (1)

Publication Number Publication Date
FR772329A true FR772329A (fr) 1934-10-27

Family

ID=9193949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR772329D Expired FR772329A (fr) 1933-07-24 1933-07-24 Signal lumineux de couleur variable

Country Status (1)

Country Link
FR (1) FR772329A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE935072C (de) * 1953-05-20 1955-11-10 Artur Dr Med Kohl Kraftfahrzeug-Scheinwerfer-Gluehlampe mit mehreren, in seitlicher Richtung durch Abschirmungen voneinander getrennten, einzeln schaltbaren Gluehfaeden
US3007034A (en) * 1959-09-23 1961-10-31 Oxford Corp Runway light

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE935072C (de) * 1953-05-20 1955-11-10 Artur Dr Med Kohl Kraftfahrzeug-Scheinwerfer-Gluehlampe mit mehreren, in seitlicher Richtung durch Abschirmungen voneinander getrennten, einzeln schaltbaren Gluehfaeden
US3007034A (en) * 1959-09-23 1961-10-31 Oxford Corp Runway light

Similar Documents

Publication Publication Date Title
FR770912A (fr) Filtre de lumière
FR764111A (fr) Colorimètre
FR772329A (fr) Signal lumineux de couleur variable
FR773117A (fr) Lampes de signalisation
FR765884A (fr) Perfectionnements aux réflecteurs de lumière
FR773205A (fr) Signal lumineux
FI18404A (fi) Signallanterna
FR771904A (fr) Colorimètre
FR769348A (fr) Objectif de forte luminosité
CH167997A (de) Leichtfahrzeug.
FR750533A (fr) étui de fantaisie
FR756812A (fr) Feu de position
FR777166A (fr) Photomètre
FR756114A (fr) Photomètre
FR761111A (fr) Transparent
FR761066A (fr) Réflecteur de lumière
FR759963A (fr) Groupe de concassage-criblage
FR759660A (fr) échelle légère
FR768764A (fr) Panneau lumineux
FR768750A (fr) Dispositif de production de lumière
FR763828A (fr) Régulateur de lumière
FR783838A (fr) Photomètre optique
FR759789A (fr) Couleur anti-rouille
FR770720A (fr) Claviers pour projections lumineuses colorées
FR756400A (fr) Signal lumineux