GB2130777B - Induction loop vehicle detector - Google Patents

Induction loop vehicle detector

Info

Publication number
GB2130777B
GB2130777B GB08227447A GB8227447A GB2130777B GB 2130777 B GB2130777 B GB 2130777B GB 08227447 A GB08227447 A GB 08227447A GB 8227447 A GB8227447 A GB 8227447A GB 2130777 B GB2130777 B GB 2130777B
Authority
GB
United Kingdom
Prior art keywords
vehicle detector
induction loop
loop vehicle
induction
detector
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
Application number
GB08227447A
Other versions
GB2130777A (en
Inventor
Michael Alexander Graham Clark
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.)
Microsense Systems Ltd
Original Assignee
Microsense Systems 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 Microsense Systems Ltd filed Critical Microsense Systems Ltd
Priority to GB08227447A priority Critical patent/GB2130777B/en
Priority to US06/500,433 priority patent/US4568937A/en
Publication of GB2130777A publication Critical patent/GB2130777A/en
Application granted granted Critical
Publication of GB2130777B publication Critical patent/GB2130777B/en
Expired 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
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/101—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil
    • 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
    • G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Traffic Control Systems (AREA)
GB08227447A 1982-06-03 1982-09-27 Induction loop vehicle detector Expired GB2130777B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08227447A GB2130777B (en) 1982-09-27 1982-09-27 Induction loop vehicle detector
US06/500,433 US4568937A (en) 1982-06-03 1983-06-02 Induction loop vehicle detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08227447A GB2130777B (en) 1982-09-27 1982-09-27 Induction loop vehicle detector

Publications (2)

Publication Number Publication Date
GB2130777A GB2130777A (en) 1984-06-06
GB2130777B true GB2130777B (en) 1986-01-15

Family

ID=10533171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08227447A Expired GB2130777B (en) 1982-06-03 1982-09-27 Induction loop vehicle detector

Country Status (1)

Country Link
GB (1) GB2130777B (en)

Also Published As

Publication number Publication date
GB2130777A (en) 1984-06-06

Similar Documents

Publication Publication Date Title
DE3377520D1 (en) Magnetic detector
DE3374471D1 (en) Inductive loop vehicle detector
DE3366008D1 (en) Webbing system
GB8410809D0 (en) Electromagnetic detector
GB8306396D0 (en) Infra-sonic detector
DE3368189D1 (en) Strap
GB8334357D0 (en) Carrier for person
GB2117349B (en) Bags
GB8313971D0 (en) Detector
AU543113B2 (en) Inductive loop detector
DE3373207D1 (en) Position detector
GB2133537B (en) Position detector system
GB2181562B (en) Electromagnetic field detector
EG15337A (en) Induction logging technique
GB2116489B (en) Trolley
GB2125598B (en) Induction loop vehicle detector
GB8406694D0 (en) Inductive loop presence detectors
GB8325038D0 (en) Trolley
GB2127357B (en) Trolleys
GB8306224D0 (en) Trolleys
GB8325222D0 (en) Bags
GB2131994B (en) Inductive loop sensors
GB2130777B (en) Induction loop vehicle detector
GB8424096D0 (en) Inductive loop detector
GB8327729D0 (en) Bags

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20020926