ES2005606A6 - Detector de metales con correccion de la falta de uniformidad - Google Patents

Detector de metales con correccion de la falta de uniformidad

Info

Publication number
ES2005606A6
ES2005606A6 ES8701599A ES8701599A ES2005606A6 ES 2005606 A6 ES2005606 A6 ES 2005606A6 ES 8701599 A ES8701599 A ES 8701599A ES 8701599 A ES8701599 A ES 8701599A ES 2005606 A6 ES2005606 A6 ES 2005606A6
Authority
ES
Spain
Prior art keywords
receiver
metallic
transmitter
windings
signals
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
ES8701599A
Other languages
English (en)
Spanish (es)
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 ES2005606A6 publication Critical patent/ES2005606A6/es
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
    • 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)
ES8701599A 1987-02-03 1987-05-29 Detector de metales con correccion de la falta de uniformidad Expired ES2005606A6 (es)

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 (1)

Publication Number Publication Date
ES2005606A6 true ES2005606A6 (es) 1989-03-16

Family

ID=11100535

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8701599A Expired ES2005606A6 (es) 1987-02-03 1987-05-29 Detector de metales con correccion de la falta de uniformidad

Country Status (4)

Country Link
DE (1) DE3731329A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2005606A6 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2610417B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1216946B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2070694A2 (es) * 1992-11-27 1995-06-01 Alessandro Manneschi Detector de metales con transductores electromagneticos falseados y circuito corrector de las desuniformidades.
ES2074941A2 (es) * 1992-11-19 1995-09-16 Giovanni Manneschi Detector de metales perfeccionado.

Families Citing this family (8)

* 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
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
ES2476025T3 (es) 2005-08-04 2014-07-11 Alessandro Manneschi Detector de metales

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2074941A2 (es) * 1992-11-19 1995-09-16 Giovanni Manneschi Detector de metales perfeccionado.
ES2070694A2 (es) * 1992-11-27 1995-06-01 Alessandro Manneschi Detector de metales con transductores electromagneticos falseados y circuito corrector de las desuniformidades.

Also Published As

Publication number Publication date
DE3731329A1 (de) 1988-08-18
FR2610417B1 (fr) 1990-04-27
IT8701206A0 (it) 1987-02-03
FR2610417A1 (fr) 1988-08-05
IT1216946B (it) 1990-03-14
DE3731329C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-04-22

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000301