ZA783378B - Loop detector sensitivity arrangement - Google Patents

Loop detector sensitivity arrangement

Info

Publication number
ZA783378B
ZA783378B ZA00783378A ZA783378A ZA783378B ZA 783378 B ZA783378 B ZA 783378B ZA 00783378 A ZA00783378 A ZA 00783378A ZA 783378 A ZA783378 A ZA 783378A ZA 783378 B ZA783378 B ZA 783378B
Authority
ZA
South Africa
Prior art keywords
detector sensitivity
loop detector
sensitivity arrangement
arrangement
loop
Prior art date
Application number
ZA00783378A
Inventor
D Buttemer
Original Assignee
Electromatic 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 Electromatic Ltd filed Critical Electromatic Ltd
Priority to ZA00783378A priority Critical patent/ZA783378B/en
Priority to GB7920372A priority patent/GB2027900B/en
Publication of ZA783378B publication Critical patent/ZA783378B/en

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
    • 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)
  • Geophysics And Detection Of Objects (AREA)
ZA00783378A 1978-06-13 1978-06-13 Loop detector sensitivity arrangement ZA783378B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ZA00783378A ZA783378B (en) 1978-06-13 1978-06-13 Loop detector sensitivity arrangement
GB7920372A GB2027900B (en) 1978-06-13 1979-06-12 Loop metal body detector assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00783378A ZA783378B (en) 1978-06-13 1978-06-13 Loop detector sensitivity arrangement

Publications (1)

Publication Number Publication Date
ZA783378B true ZA783378B (en) 1979-12-27

Family

ID=25573043

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00783378A ZA783378B (en) 1978-06-13 1978-06-13 Loop detector sensitivity arrangement

Country Status (2)

Country Link
GB (1) GB2027900B (en)
ZA (1) ZA783378B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8970346B2 (en) * 2005-05-20 2015-03-03 Continental Automotive Systems, Inc. Signal sensitivity control during passive authentication
EP3143469B1 (en) * 2014-05-15 2020-01-15 Husqvarna AB Automatic sensitivity adjustment in object detection system

Also Published As

Publication number Publication date
GB2027900A (en) 1980-02-27
GB2027900B (en) 1982-10-06

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