CA1171908A - Methode et appareil de detection de minerais conductifs - Google Patents

Methode et appareil de detection de minerais conductifs

Info

Publication number
CA1171908A
CA1171908A CA000401747A CA401747A CA1171908A CA 1171908 A CA1171908 A CA 1171908A CA 000401747 A CA000401747 A CA 000401747A CA 401747 A CA401747 A CA 401747A CA 1171908 A CA1171908 A CA 1171908A
Authority
CA
Canada
Prior art keywords
counter
output
frequency
signal
mineral
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
CA000401747A
Other languages
English (en)
Inventor
Regis Desbiens
Rejean Desbiens
Edwin Gaucher
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA000401747A priority Critical patent/CA1171908A/fr
Application granted granted Critical
Publication of CA1171908A publication Critical patent/CA1171908A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08Electric 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
    • G01V3/10Electric 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
    • G01V3/101Electric 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/15Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Geophysics And Detection Of Objects (AREA)
CA000401747A 1982-04-27 1982-04-27 Methode et appareil de detection de minerais conductifs Expired CA1171908A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000401747A CA1171908A (fr) 1982-04-27 1982-04-27 Methode et appareil de detection de minerais conductifs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000401747A CA1171908A (fr) 1982-04-27 1982-04-27 Methode et appareil de detection de minerais conductifs

Publications (1)

Publication Number Publication Date
CA1171908A true CA1171908A (fr) 1984-07-31

Family

ID=4122664

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000401747A Expired CA1171908A (fr) 1982-04-27 1982-04-27 Methode et appareil de detection de minerais conductifs

Country Status (1)

Country Link
CA (1) CA1171908A (fr)

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Legal Events

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MKEC Expiry (correction)
MKEX Expiry