GB1413082A - Trafficlight control systems - Google Patents

Trafficlight control systems

Info

Publication number
GB1413082A
GB1413082A GB704273A GB704273A GB1413082A GB 1413082 A GB1413082 A GB 1413082A GB 704273 A GB704273 A GB 704273A GB 704273 A GB704273 A GB 704273A GB 1413082 A GB1413082 A GB 1413082A
Authority
GB
United Kingdom
Prior art keywords
controller
detector unit
detector
lights
outputs
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
GB704273A
Other languages
English (en)
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.)
Societe de Fabrication dInstruments de Mesure SFIM SA
Original Assignee
Societe de Fabrication dInstruments de Mesure SFIM 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 Societe de Fabrication dInstruments de Mesure SFIM SA filed Critical Societe de Fabrication dInstruments de Mesure SFIM SA
Publication of GB1413082A publication Critical patent/GB1413082A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • 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)
  • Radar Systems Or Details Thereof (AREA)
GB704273A 1972-09-12 1973-02-13 Trafficlight control systems Expired GB1413082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7232249A FR2199153B1 (en:Method) 1972-09-12 1972-09-12

Publications (1)

Publication Number Publication Date
GB1413082A true GB1413082A (en) 1975-11-05

Family

ID=9104150

Family Applications (1)

Application Number Title Priority Date Filing Date
GB704273A Expired GB1413082A (en) 1972-09-12 1973-02-13 Trafficlight control systems

Country Status (5)

Country Link
JP (1) JPS4969100A (en:Method)
CH (1) CH570665A5 (en:Method)
FR (1) FR2199153B1 (en:Method)
GB (1) GB1413082A (en:Method)
IT (1) IT969226B (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119987A (en) * 1982-04-02 1983-11-23 Ogden Electronics Ltd Traffic control system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4102460A1 (de) * 1991-01-28 1992-07-30 Siemens Ag Verfahren und einrichtung zur erfassung von fahrzeugen im strassenverkehr fuer die steuerung einer verkehrssignalanlage
GB9107476D0 (en) * 1991-04-09 1991-05-22 Peek Traffic Ltd Improvements in vehicle detection systems
FR2690755B1 (fr) * 1992-04-30 1994-08-26 Thomson Csf Procédé et système de détection d'un ou plusieurs objets dans une zone angulaire, et applications.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182312A (en) * 1962-01-11 1965-05-04 Lab For Electronics Inc Vehicle detection and counting system
BE642552A (en:Method) * 1962-12-07
FR1421496A (fr) * 1964-11-03 1965-12-17 Sfim Appareillage de réglage de la circulation d'objets et plus spécialement de véhicules automobiles, à une intersection de voies
JPS4919040B1 (en:Method) * 1969-02-15 1974-05-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119987A (en) * 1982-04-02 1983-11-23 Ogden Electronics Ltd Traffic control system

Also Published As

Publication number Publication date
IT969226B (it) 1974-03-30
JPS4969100A (en:Method) 1974-07-04
FR2199153A1 (en:Method) 1974-04-05
CH570665A5 (en:Method) 1975-12-15
FR2199153B1 (en:Method) 1976-01-23

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee