FR2607937B3 - METAL DETECTOR - Google Patents

METAL DETECTOR

Info

Publication number
FR2607937B3
FR2607937B3 FR878707678A FR8707678A FR2607937B3 FR 2607937 B3 FR2607937 B3 FR 2607937B3 FR 878707678 A FR878707678 A FR 878707678A FR 8707678 A FR8707678 A FR 8707678A FR 2607937 B3 FR2607937 B3 FR 2607937B3
Authority
FR
France
Prior art keywords
metal detector
detector
metal
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
FR878707678A
Other languages
French (fr)
Other versions
FR2607937A1 (en
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
Publication of FR2607937A1 publication Critical patent/FR2607937A1/en
Application granted granted Critical
Publication of FR2607937B3 publication Critical patent/FR2607937B3/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
    • G01V3/104—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 using several coupled or uncoupled coils

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Near-Field Transmission Systems (AREA)
FR878707678A 1986-12-03 1987-06-02 METAL DETECTOR Expired FR2607937B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8601234A IT1214991B (en) 1986-12-03 1986-12-03 COLUMN WITH PLURALITY OF WINDINGS.

Publications (2)

Publication Number Publication Date
FR2607937A1 FR2607937A1 (en) 1988-06-10
FR2607937B3 true FR2607937B3 (en) 1989-05-26

Family

ID=11101127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878707678A Expired FR2607937B3 (en) 1986-12-03 1987-06-02 METAL DETECTOR

Country Status (4)

Country Link
DE (1) DE3731330A1 (en)
ES (1) ES1010490Y (en)
FR (1) FR2607937B3 (en)
IT (1) IT1214991B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211545C1 (en) * 1992-04-06 1993-08-05 Hans-Juergen 7400 Tuebingen De Maier
IT1265721B1 (en) * 1992-11-11 1996-12-02 Alessandro Manneschi METAL DETECTOR WITH MULTIPOLAR WINDINGS WITH THE ELIMINATION OF NEUTRALIZING EFFECTS
IT1266957B1 (en) * 1993-02-17 1997-01-24 Luciano Ceccherini FIELD CORRECTION MULTIPLE ANTENNA FOR METAL DETECTOR.
US7352180B2 (en) 2003-10-02 2008-04-01 Alessandro Manneschi Magnetic resonance detector for detecting non-authorized materials in footwear
FR2888340B1 (en) 2005-07-11 2007-10-19 Alessandro Manneschi TEST DEVICE FOR PORTIC DETECTOR OF METALS
ES2476025T3 (en) 2005-08-04 2014-07-11 Alessandro Manneschi Metal detector
FR3143135A1 (en) * 2022-12-12 2024-06-14 Costruzioni Elettroniche Industriali Automatismi S.P.A. C.E.I.A. S.P.A. Handheld metal detector with helical coil

Also Published As

Publication number Publication date
ES1010490Y (en) 1990-06-16
IT8601234A0 (en) 1986-12-03
ES1010490U (en) 1990-01-01
FR2607937A1 (en) 1988-06-10
IT1214991B (en) 1990-01-31
DE3731330C2 (en) 1989-12-21
DE3731330A1 (en) 1988-06-09

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