GB2246654B - Vehicle presence detection system - Google Patents

Vehicle presence detection system

Info

Publication number
GB2246654B
GB2246654B GB9116631A GB9116631A GB2246654B GB 2246654 B GB2246654 B GB 2246654B GB 9116631 A GB9116631 A GB 9116631A GB 9116631 A GB9116631 A GB 9116631A GB 2246654 B GB2246654 B GB 2246654B
Authority
GB
United Kingdom
Prior art keywords
detection system
presence detection
vehicle presence
vehicle
detection
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
GB9116631A
Other versions
GB2246654A (en
GB9116631D0 (en
Inventor
Michael Raymond Hutchinson
Martin Graeme Holmes
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.)
H B DETECTION Ltd
Original Assignee
H B DETECTION 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 H B DETECTION Ltd filed Critical H B DETECTION Ltd
Publication of GB9116631D0 publication Critical patent/GB9116631D0/en
Publication of GB2246654A publication Critical patent/GB2246654A/en
Application granted granted Critical
Publication of GB2246654B publication Critical patent/GB2246654B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
GB9116631A 1990-08-02 1991-08-01 Vehicle presence detection system Expired - Fee Related GB2246654B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909016944A GB9016944D0 (en) 1990-08-02 1990-08-02 Vehicle presence detection system

Publications (3)

Publication Number Publication Date
GB9116631D0 GB9116631D0 (en) 1991-09-18
GB2246654A GB2246654A (en) 1992-02-05
GB2246654B true GB2246654B (en) 1994-03-23

Family

ID=10680040

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909016944A Pending GB9016944D0 (en) 1990-08-02 1990-08-02 Vehicle presence detection system
GB9116631A Expired - Fee Related GB2246654B (en) 1990-08-02 1991-08-01 Vehicle presence detection system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909016944A Pending GB9016944D0 (en) 1990-08-02 1990-08-02 Vehicle presence detection system

Country Status (1)

Country Link
GB (2) GB9016944D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1297198B1 (en) * 1992-07-06 1999-08-03 Valerio Brunetti SYSTEM FOR DETECTION AND PREVENTIVE AUTOMATIC SIGNALING OF OBSTACLES ON THE HIGHWAY, IN THE PRESENCE OF FOG.
GB2358269A (en) * 2000-01-11 2001-07-18 Roke Manor Research Vehicle detection
AU6413801A (en) * 2000-06-15 2001-12-24 Coventry University Hazard lighting
WO2008119145A2 (en) * 2007-03-30 2008-10-09 Persio Walter Bortolotto System and method for monitoring and capturing potential traffic infractions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1443701A (en) * 1972-07-17 1976-07-21 Peak Technologies Ltd Traffic signal systems
EP0024010A1 (en) * 1979-08-10 1981-02-18 Siemens Aktiengesellschaft Information transmitting system for vehicles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1443701A (en) * 1972-07-17 1976-07-21 Peak Technologies Ltd Traffic signal systems
EP0024010A1 (en) * 1979-08-10 1981-02-18 Siemens Aktiengesellschaft Information transmitting system for vehicles

Also Published As

Publication number Publication date
GB9016944D0 (en) 1990-09-19
GB2246654A (en) 1992-02-05
GB9116631D0 (en) 1991-09-18

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Legal Events

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

Effective date: 19950801