FR853262A - Appareil pour le repérage de corps métalliques enfouis - Google Patents

Appareil pour le repérage de corps métalliques enfouis

Info

Publication number
FR853262A
FR853262A FR853262DA FR853262A FR 853262 A FR853262 A FR 853262A FR 853262D A FR853262D A FR 853262DA FR 853262 A FR853262 A FR 853262A
Authority
FR
France
Prior art keywords
metal bodies
buried metal
locating buried
locating
bodies
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
Other languages
English (en)
Inventor
Fritz Bachler
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 filed Critical
Application granted granted Critical
Publication of FR853262A publication Critical patent/FR853262A/fr
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
    • G01V3/102—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 by measuring amplitude

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)
FR853262D 1938-05-04 1939-04-20 Appareil pour le repérage de corps métalliques enfouis Expired FR853262A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH853262X 1938-05-04

Publications (1)

Publication Number Publication Date
FR853262A true FR853262A (fr) 1940-03-14

Family

ID=4542474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853262D Expired FR853262A (fr) 1938-05-04 1939-04-20 Appareil pour le repérage de corps métalliques enfouis

Country Status (1)

Country Link
FR (1) FR853262A (fr)

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