GB9102580D0 - Traffic light system - Google Patents

Traffic light system

Info

Publication number
GB9102580D0
GB9102580D0 GB919102580A GB9102580A GB9102580D0 GB 9102580 D0 GB9102580 D0 GB 9102580D0 GB 919102580 A GB919102580 A GB 919102580A GB 9102580 A GB9102580 A GB 9102580A GB 9102580 D0 GB9102580 D0 GB 9102580D0
Authority
GB
United Kingdom
Prior art keywords
traffic light
light system
traffic
light
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.)
Withdrawn
Application number
GB919102580A
Other versions
GB2244836A (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.)
GEC TRAFFIC AUTOMATION
Original Assignee
GEC TRAFFIC AUTOMATION
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 GEC TRAFFIC AUTOMATION filed Critical GEC TRAFFIC AUTOMATION
Publication of GB9102580D0 publication Critical patent/GB9102580D0/en
Publication of GB2244836A publication Critical patent/GB2244836A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/097—Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
GB9102580A 1990-06-08 1991-02-06 Traffic light system Withdrawn GB2244836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909012831A GB9012831D0 (en) 1990-06-08 1990-06-08 Traffic light system

Publications (2)

Publication Number Publication Date
GB9102580D0 true GB9102580D0 (en) 1991-03-27
GB2244836A GB2244836A (en) 1991-12-11

Family

ID=10677306

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909012831A Pending GB9012831D0 (en) 1990-06-08 1990-06-08 Traffic light system
GB9102580A Withdrawn GB2244836A (en) 1990-06-08 1991-02-06 Traffic light system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909012831A Pending GB9012831D0 (en) 1990-06-08 1990-06-08 Traffic light system

Country Status (1)

Country Link
GB (2) GB9012831D0 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB364358A (en) * 1931-01-21 1932-01-07 Chance Brothers & Co Ltd Improvements relating to automatic traffic signals
US2082629A (en) * 1933-06-09 1937-06-01 Gen Electric Electric signal device

Also Published As

Publication number Publication date
GB2244836A (en) 1991-12-11
GB9012831D0 (en) 1990-08-01

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)