FR786289A - Improvements to automatic signaling devices, in particular for crossroads or squares - Google Patents

Improvements to automatic signaling devices, in particular for crossroads or squares

Info

Publication number
FR786289A
FR786289A FR786289DA FR786289A FR 786289 A FR786289 A FR 786289A FR 786289D A FR786289D A FR 786289DA FR 786289 A FR786289 A FR 786289A
Authority
FR
France
Prior art keywords
crossroads
squares
signaling devices
automatic signaling
automatic
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.)
SAUNIER ANCIENS ETS
Original Assignee
SAUNIER ANCIENS ETS
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 SAUNIER ANCIENS ETS filed Critical SAUNIER ANCIENS ETS
Application granted granted Critical
Publication of FR786289A publication Critical patent/FR786289A/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
    • G08G1/08—Controlling traffic signals according to detected number or speed of vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR786289D 1934-05-19 1934-05-19 Improvements to automatic signaling devices, in particular for crossroads or squares Expired FR786289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR786289T 1934-05-19

Publications (1)

Publication Number Publication Date
FR786289A true FR786289A (en) 1935-08-30

Family

ID=9218310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786289D Expired FR786289A (en) 1934-05-19 1934-05-19 Improvements to automatic signaling devices, in particular for crossroads or squares

Country Status (1)

Country Link
FR (1) FR786289A (en)

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