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 (xx) 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 (xx)
CH (1) CH570665A5 (xx)
FR (1) FR2199153B1 (xx)
GB (1) GB1413082A (xx)
IT (1) IT969226B (xx)

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 (xx) * 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 (xx) * 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
CH570665A5 (xx) 1975-12-15
JPS4969100A (xx) 1974-07-04
FR2199153A1 (xx) 1974-04-05
IT969226B (it) 1974-03-30
FR2199153B1 (xx) 1976-01-23

Similar Documents

Publication Publication Date Title
GB1302301A (xx)
ES374596A1 (es) Perfeccionamientos en dispositivos selectores de senales decontrol para un sistema de frenado adaptable para vehiculos de ruedas.
GB1301299A (xx)
GB1373503A (en) Guided-vehicle systems
GB1033941A (en) Vehicle detector device
GB945381A (en) Traffic monitoring and control system
GB1413082A (en) Trafficlight control systems
GB802733A (en) Improvements in or relating to apparatus for detecting and measuring the speed of moving objects by means of radio waves
GB1296406A (xx)
GB1448719A (en) Maintaining the distance between two vehicles moving along a fixed path
KR840009006A (ko) 전자-공기식 변환기용 제어 씨스템
GB1344009A (en) Electrical signal attenuators
US2713679A (en) Sonic speed recorder
GB1148354A (en) Improvements in or relating to control apparatus for use in aircraft
US3661347A (en) Gain changer
US3751117A (en) Antiskid apparatus
GB1286123A (en) Improvements relating to circuits for three term controllers
GB1166792A (en) Improvements in or relating to Devices for the Diversity Reception of Radio Signals, Notably from a Mobile Transmitter
GB1468159A (en) Radar speed measuring systems
GB1024982A (en) Improvements in or relating to radio navigation aids
GB811821A (en) Improvements in or relating to railway classification systems
GB748539A (en) Improvements in or relating to time interval measuring apparatus
GB1179841A (en) Detecting distortion of terrestial magnetic field
SU634350A1 (ru) Устройство дл управлени транспортным средством
SU525981A1 (ru) Устройство дл регистрации рабочих режимов транспортных средств

Legal Events

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