GB9116631D0 - Vehicle presence detection system - Google Patents

Vehicle presence detection system

Info

Publication number
GB9116631D0
GB9116631D0 GB919116631A GB9116631A GB9116631D0 GB 9116631 D0 GB9116631 D0 GB 9116631D0 GB 919116631 A GB919116631 A GB 919116631A GB 9116631 A GB9116631 A GB 9116631A GB 9116631 D0 GB9116631 D0 GB 9116631D0
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.)
Granted
Application number
GB919116631A
Other versions
GB2246654A (en
GB2246654B (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.)
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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
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 true GB9116631D0 (en) 1991-09-18
GB2246654A GB2246654A (en) 1992-02-05
GB2246654B 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
WO2001097197A1 (en) * 2000-06-15 2001-12-20 Coventry University Hazard lighting
BRPI0701733B1 (en) * 2007-03-30 2021-11-09 Persio Walter Bortolotto METHOD FOR MONITORING AND SUPERVISING POTENTIAL TRAFFIC AND RELATED SYSTEM INFRINGEMENTS

Family Cites Families (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
DE2932547A1 (en) * 1979-08-10 1981-02-26 Siemens Ag INFORMATION TRANSFER SYSTEM

Also Published As

Publication number Publication date
GB9016944D0 (en) 1990-09-19
GB2246654A (en) 1992-02-05
GB2246654B (en) 1994-03-23

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Legal Events

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

Effective date: 19950801