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FR872720A - Improvements to signaling devices for car and pedestrian traffic - Google Patents

Improvements to signaling devices for car and pedestrian traffic

Info

Publication number
FR872720A
FR872720A FR872720DA FR872720A FR 872720 A FR872720 A FR 872720A FR 872720D A FR872720D A FR 872720DA FR 872720 A FR872720 A FR 872720A
Authority
FR
France
Prior art keywords
car
signaling devices
pedestrian traffic
pedestrian
traffic
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
French (fr)
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.)
CIE PARISIENNE DE DISTRIB D EL
Original Assignee
CIE PARISIENNE DE DISTRIB D EL
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 CIE PARISIENNE DE DISTRIB D EL filed Critical CIE PARISIENNE DE DISTRIB D EL
Application granted granted Critical
Publication of FR872720A publication Critical patent/FR872720A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/07—Controlling traffic signals
    • G08G1/085—Controlling traffic signals using a free-running cyclic timer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR872720D 1941-05-28 1941-05-28 Improvements to signaling devices for car and pedestrian traffic Expired FR872720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR872720T 1941-05-28

Publications (1)

Publication Number Publication Date
FR872720A true FR872720A (en) 1942-06-17

Family

ID=9359057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872720D Expired FR872720A (en) 1941-05-28 1941-05-28 Improvements to signaling devices for car and pedestrian traffic

Country Status (1)

Country Link
FR (1) FR872720A (en)

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