AU497252B2 - Metal detection arrangement - Google Patents

Metal detection arrangement

Info

Publication number
AU497252B2
AU497252B2 AU17650/76A AU1765076A AU497252B2 AU 497252 B2 AU497252 B2 AU 497252B2 AU 17650/76 A AU17650/76 A AU 17650/76A AU 1765076 A AU1765076 A AU 1765076A AU 497252 B2 AU497252 B2 AU 497252B2
Authority
AU
Australia
Prior art keywords
metal detection
detection arrangement
arrangement
metal
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
Application number
AU17650/76A
Other versions
AU1765076A (en
Inventor
Al Range
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.)
Amalgamated Wireless Australasia Ltd
Original Assignee
Amalgamated Wireless Australasia 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 Amalgamated Wireless Australasia Ltd filed Critical Amalgamated Wireless Australasia Ltd
Priority to AU17650/76A priority Critical patent/AU497252B2/en
Publication of AU1765076A publication Critical patent/AU1765076A/en
Application granted granted Critical
Publication of AU497252B2 publication Critical patent/AU497252B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/02—Electric devices associated with track, e.g. rail contacts
    • B61L1/10—Electric devices associated with track, e.g. rail contacts actuated by electromagnetic radiation; actuated by particle radiation
    • 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)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
AU17650/76A 1976-09-13 1976-09-13 Metal detection arrangement Expired AU497252B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU17650/76A AU497252B2 (en) 1976-09-13 1976-09-13 Metal detection arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU17650/76A AU497252B2 (en) 1976-09-13 1976-09-13 Metal detection arrangement

Publications (2)

Publication Number Publication Date
AU1765076A AU1765076A (en) 1978-03-23
AU497252B2 true AU497252B2 (en) 1978-12-07

Family

ID=3707352

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17650/76A Expired AU497252B2 (en) 1976-09-13 1976-09-13 Metal detection arrangement

Country Status (1)

Country Link
AU (1) AU497252B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU574090B2 (en) * 1984-08-20 1988-06-30 Electromatic Pty. Ltd. Vehicle detection system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU574090B2 (en) * 1984-08-20 1988-06-30 Electromatic Pty. Ltd. Vehicle detection system

Also Published As

Publication number Publication date
AU1765076A (en) 1978-03-23

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