FR2610417B1 - Detecteur de masses metalliques - Google Patents

Detecteur de masses metalliques

Info

Publication number
FR2610417B1
FR2610417B1 FR878707679A FR8707679A FR2610417B1 FR 2610417 B1 FR2610417 B1 FR 2610417B1 FR 878707679 A FR878707679 A FR 878707679A FR 8707679 A FR8707679 A FR 8707679A FR 2610417 B1 FR2610417 B1 FR 2610417B1
Authority
FR
France
Prior art keywords
metal mass
mass detector
detector
metal
mass
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 - Lifetime
Application number
FR878707679A
Other languages
English (en)
French (fr)
Other versions
FR2610417A1 (fr
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 FR2610417A1 publication Critical patent/FR2610417A1/fr
Application granted granted Critical
Publication of FR2610417B1 publication Critical patent/FR2610417B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01V3/105—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 forming directly coupled primary and secondary coils or loops

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)
  • Geophysics And Detection Of Objects (AREA)
FR878707679A 1987-02-03 1987-06-02 Detecteur de masses metalliques Expired - Lifetime FR2610417B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8701206A IT1216946B (it) 1987-02-03 1987-02-03 Rivelatore di metalli con correzione delle disuniformita'

Publications (2)

Publication Number Publication Date
FR2610417A1 FR2610417A1 (fr) 1988-08-05
FR2610417B1 true FR2610417B1 (fr) 1990-04-27

Family

ID=11100535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878707679A Expired - Lifetime FR2610417B1 (fr) 1987-02-03 1987-06-02 Detecteur de masses metalliques

Country Status (4)

Country Link
DE (1) DE3731329A1 (enrdf_load_stackoverflow)
ES (1) ES2005606A6 (enrdf_load_stackoverflow)
FR (1) FR2610417B1 (enrdf_load_stackoverflow)
IT (1) IT1216946B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3733529A1 (de) * 1987-10-03 1989-04-20 Foerster Inst Dr Friedrich Induktives metallteilesuchgeraet
WO1992001956A1 (en) * 1990-07-20 1992-02-06 John Lysaght (Australia) Limited Strip position sensor
IT1260208B (it) * 1992-11-19 1996-04-02 Giovanni Manneschi Metal detector perfezionato
ES2070694B1 (es) * 1992-11-27 1997-02-01 Alessandro Manneschi Detector de metales con transductores electromagneticos falseados y circuito corrector de las desuniformidades.
FR2698968B1 (fr) * 1992-12-04 1995-01-20 Alessandro Manneschi Détecteur de métaux à transducteurs électromagnétiques décalés et circuit de correction de non-uniformité.
DE19510506C2 (de) * 1995-03-23 1997-06-05 Vallon Gmbh Verfahren und Meßeinrichtung zur Metalldetektion mittels einer Spulenanordnung mit mehreren separat ansteuerbaren Bereichen
DE29816159U1 (de) 1998-09-09 1998-11-19 Maier & Fabris GmbH, 72072 Tübingen Torrahmen zur Personenkontrolle
US7352180B2 (en) 2003-10-02 2008-04-01 Alessandro Manneschi Magnetic resonance detector for detecting non-authorized materials in footwear
FR2888340B1 (fr) 2005-07-11 2007-10-19 Alessandro Manneschi Dispositif de test pour portique detecteur de metaux
EP1750147B1 (en) 2005-08-04 2014-04-09 Alessandro Manneschi Metal detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758849A (en) * 1972-03-31 1973-09-11 Sperry Rand Corp Metal detector system having identical balanced field coil system on opposite sides of a detection zone
GB2110825B (en) * 1981-11-06 1986-04-30 Outokumpu Oy Apparatus for detecting metal objects
FR2547659B1 (fr) * 1983-06-20 1985-11-22 Clausin Jacques Detecteurs d'objets metalliques indiquant : la distance, la taille et la matiere

Also Published As

Publication number Publication date
DE3731329A1 (de) 1988-08-18
IT8701206A0 (it) 1987-02-03
DE3731329C2 (enrdf_load_stackoverflow) 1993-04-22
ES2005606A6 (es) 1989-03-16
IT1216946B (it) 1990-03-14
FR2610417A1 (fr) 1988-08-05

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