FR666639A - Dispositif destiné au réglage de la circulation - Google Patents

Dispositif destiné au réglage de la circulation

Info

Publication number
FR666639A
FR666639A FR666639DA FR666639A FR 666639 A FR666639 A FR 666639A FR 666639D A FR666639D A FR 666639DA FR 666639 A FR666639 A FR 666639A
Authority
FR
France
Prior art keywords
circulation
adjusting
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
Willem Huizinga
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 FR666639A publication Critical patent/FR666639A/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
    • G08G1/096—Arrangements for giving variable traffic instructions provided with indicators in which a mark progresses showing the time elapsed, e.g. of green phase

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Audible And Visible Signals (AREA)
  • Traffic Control Systems (AREA)
  • Road Signs Or Road Markings (AREA)
FR666639D 1927-08-16 1929-01-03 Dispositif destiné au réglage de la circulation Expired FR666639A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL37964T 1927-08-16
FR666639T 1929-01-03

Publications (1)

Publication Number Publication Date
FR666639A true FR666639A (fr) 1929-10-03

Family

ID=32065061

Family Applications (2)

Application Number Title Priority Date Filing Date
FR666639D Expired FR666639A (fr) 1927-08-16 1929-01-03 Dispositif destiné au réglage de la circulation
FR38301D Expired FR38301E (fr) 1927-08-16 1930-02-12 Dispositif destiné au réglage de la circulation

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR38301D Expired FR38301E (fr) 1927-08-16 1930-02-12 Dispositif destiné au réglage de la circulation

Country Status (4)

Country Link
DE (1) DE485243C (fr)
FR (2) FR666639A (fr)
GB (1) GB328937A (fr)
NL (1) NL20385C (fr)

Also Published As

Publication number Publication date
FR38301E (fr) 1931-05-12
DE485243C (de) 1929-10-28
GB328937A (en) 1930-04-30
NL20385C (fr) 1929-02-15

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