GB8303185D0 - Traffic signalling system - Google Patents

Traffic signalling system

Info

Publication number
GB8303185D0
GB8303185D0 GB838303185A GB8303185A GB8303185D0 GB 8303185 D0 GB8303185 D0 GB 8303185D0 GB 838303185 A GB838303185 A GB 838303185A GB 8303185 A GB8303185 A GB 8303185A GB 8303185 D0 GB8303185 D0 GB 8303185D0
Authority
GB
United Kingdom
Prior art keywords
signalling system
traffic signalling
traffic
signalling
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Withdrawn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
GB838303185A
Other versions
GB2137005A (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.)
Davidson I M S
Original Assignee
Davidson I M S
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 Davidson I M S filed Critical Davidson I M S
Priority to GB08303185A priority Critical patent/GB2137005A/en
Publication of GB8303185D0 publication Critical patent/GB8303185D0/en
Publication of GB2137005A publication Critical patent/GB2137005A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
GB08303185A 1983-02-04 1983-02-04 Traffic signalling system Withdrawn GB2137005A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08303185A GB2137005A (en) 1983-02-04 1983-02-04 Traffic signalling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08303185A GB2137005A (en) 1983-02-04 1983-02-04 Traffic signalling system

Publications (2)

Publication Number Publication Date
GB8303185D0 true GB8303185D0 (en) 1983-03-09
GB2137005A GB2137005A (en) 1984-09-26

Family

ID=10537513

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08303185A Withdrawn GB2137005A (en) 1983-02-04 1983-02-04 Traffic signalling system

Country Status (1)

Country Link
GB (1) GB2137005A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8907158D0 (en) * 1989-03-30 1989-05-10 Coeval Products Ltd Warning system
US5128670A (en) * 1991-01-14 1992-07-07 Jackson Leonard C Roadway alert apparatus
GB2334802B (en) * 1998-02-27 2001-01-03 Bill Corbett Bridge protection system
EP2224409A1 (en) 2009-02-27 2010-09-01 Octopus Industries Ltd Overhead cable protection system

Also Published As

Publication number Publication date
GB2137005A (en) 1984-09-26

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)