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

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/095Traffic 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

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