FR1087498A - Vehicle Operated Traffic Signal Control System - Google Patents

Vehicle Operated Traffic Signal Control System

Info

Publication number
FR1087498A
FR1087498A FR1087498DA FR1087498A FR 1087498 A FR1087498 A FR 1087498A FR 1087498D A FR1087498D A FR 1087498DA FR 1087498 A FR1087498 A FR 1087498A
Authority
FR
France
Prior art keywords
control system
signal control
traffic signal
vehicle operated
operated 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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1087498A publication Critical patent/FR1087498A/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)
  • Traffic Control Systems (AREA)
FR1087498D 1952-08-26 1953-08-25 Vehicle Operated Traffic Signal Control System Expired FR1087498A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US306472A US2750576A (en) 1952-08-26 1952-08-26 Vehicle actuated traffic signal apparatus

Publications (1)

Publication Number Publication Date
FR1087498A true FR1087498A (en) 1955-02-24

Family

ID=23185455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1087498D Expired FR1087498A (en) 1952-08-26 1953-08-25 Vehicle Operated Traffic Signal Control System

Country Status (3)

Country Link
US (1) US2750576A (en)
BE (1) BE523463A (en)
FR (1) FR1087498A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925583A (en) * 1956-02-13 1960-02-16 Crouse Hinds Co Control apparatus responsive to traffic density
US3128446A (en) * 1957-10-03 1964-04-07 Lab For Electronics Inc Traffic actuated control system
US3106695A (en) * 1958-05-14 1963-10-08 Lab For Electronics Inc Traffic control apparatus
US3221299A (en) * 1960-08-11 1965-11-30 Lab For Electronics Inc Traffic control and selector apparatus
US3241103A (en) * 1960-09-12 1966-03-15 Lab For Electronics Inc Traffic actuated control apparatus
US3241108A (en) * 1960-09-12 1966-03-15 Lab For Electronics Inc Traffic actuated control system
US3241109A (en) * 1961-08-18 1966-03-15 Lab For Electronics Inc Traffic actuated control system
US3258745A (en) * 1962-04-19 1966-06-28 Traffic responsive vehicle traffic control system
US3258744A (en) * 1963-02-20 1966-06-28 Vehicle traffic control system
US3333240A (en) * 1964-04-16 1967-07-25 Bunker Ramo Intersection traffic controller
FR2304972A1 (en) * 1975-03-21 1976-10-15 Serel IMPROVEMENTS IN CROSSROADS SIGNALING SYSTEMS

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21377E (en) * 1940-02-27 Traffic actuated control system
US2045136A (en) * 1928-03-10 1936-06-23 Engineering & Res Corp Traffic actuated signal system
US2029622A (en) * 1928-11-20 1936-02-04 Engineering & Res Corp Electric timing apparatus
US2044907A (en) * 1930-04-23 1936-06-23 Engineering & Res Corp Traffic control system and apparatus
US2090619A (en) * 1930-04-23 1937-08-24 Engineering & Res Corp Traffic control system
US2126431A (en) * 1932-04-26 1938-08-09 Opel Fritz Von Automatically operated traffic control system
US2090655A (en) * 1934-10-19 1937-08-24 Engineering & Res Corp Traffic control system and apparatus
US2127080A (en) * 1936-01-07 1938-08-16 Automatic Signal Corp Timer
US2201145A (en) * 1936-07-03 1940-05-21 Automatic Signal Corp Traffic detector
FR955388A (en) * 1939-11-20 1950-01-14
FR956770A (en) * 1940-07-20 1950-02-07

Also Published As

Publication number Publication date
BE523463A (en)
US2750576A (en) 1956-06-12

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