GB2276480B - Improvements relating to traffic light control systems - Google Patents

Improvements relating to traffic light control systems

Info

Publication number
GB2276480B
GB2276480B GB9325811A GB9325811A GB2276480B GB 2276480 B GB2276480 B GB 2276480B GB 9325811 A GB9325811 A GB 9325811A GB 9325811 A GB9325811 A GB 9325811A GB 2276480 B GB2276480 B GB 2276480B
Authority
GB
United Kingdom
Prior art keywords
control systems
light control
traffic light
improvements relating
relating
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 - Fee Related
Application number
GB9325811A
Other versions
GB9325811D0 (en
GB2276480A (en
Inventor
Lawrence John Lux
Peter John Hatherell
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.)
LUX TRAFFIC CONTROLS Ltd
Original Assignee
LUX TRAFFIC CONTROLS Ltd
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 LUX TRAFFIC CONTROLS Ltd filed Critical LUX TRAFFIC CONTROLS Ltd
Priority to GB9610535A priority Critical patent/GB2298945B/en
Publication of GB9325811D0 publication Critical patent/GB9325811D0/en
Publication of GB2276480A publication Critical patent/GB2276480A/en
Application granted granted Critical
Publication of GB2276480B publication Critical patent/GB2276480B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
GB9325811A 1992-12-17 1993-12-17 Improvements relating to traffic light control systems Expired - Fee Related GB2276480B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9610535A GB2298945B (en) 1992-12-17 1993-12-17 Improvements relating to traffic light control systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929226306A GB9226306D0 (en) 1992-12-17 1992-12-17 Improvements relating to traffic light control systems

Publications (3)

Publication Number Publication Date
GB9325811D0 GB9325811D0 (en) 1994-02-23
GB2276480A GB2276480A (en) 1994-09-28
GB2276480B true GB2276480B (en) 1996-08-21

Family

ID=10726755

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929226306A Pending GB9226306D0 (en) 1992-12-17 1992-12-17 Improvements relating to traffic light control systems
GB9325811A Expired - Fee Related GB2276480B (en) 1992-12-17 1993-12-17 Improvements relating to traffic light control systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929226306A Pending GB9226306D0 (en) 1992-12-17 1992-12-17 Improvements relating to traffic light control systems

Country Status (1)

Country Link
GB (2) GB9226306D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2214953B1 (en) * 2002-11-12 2005-11-01 Manuel Veiga Carballido PRESENCE DETECTION SYSTEM TO COORDINATE SEMAPHOROS.

Also Published As

Publication number Publication date
GB9226306D0 (en) 1993-02-10
GB9325811D0 (en) 1994-02-23
GB2276480A (en) 1994-09-28

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Legal Events

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

Effective date: 20051217