ES2074941R - - Google Patents

Info

Publication number
ES2074941R
ES2074941R ES9301156A ES9301156A ES2074941R ES 2074941 R ES2074941 R ES 2074941R ES 9301156 A ES9301156 A ES 9301156A ES 9301156 A ES9301156 A ES 9301156A ES 2074941 R ES2074941 R ES 2074941R
Authority
ES
Spain
Prior art keywords
group
lofica
logica
aril
uniformize
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.)
Granted
Application number
ES9301156A
Other languages
English (en)
Other versions
ES2074941A2 (es
ES2074941B1 (es
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
Publication of ES2074941A2 publication Critical patent/ES2074941A2/es
Publication of ES2074941R publication Critical patent/ES2074941R/es
Application granted granted Critical
Publication of ES2074941B1 publication Critical patent/ES2074941B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
    • 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)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Technology Law (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

DETECTOR DE METALES PERFECCIONADO, DE PASILLO, PROVISTO DE ARROLLAMIENTOS TRANSMISORES-RECEPTORES CONECTADOS, A TRAVES DE ADECUADOS AMPLIFICADORES, A UN GRUPO DE LOFICA DE ANALISIS Y CONTROL EN EL CUAL LAS SEÑALES SON COMPARADAS, PROVISTO TAMBIEN DE POR LO MENOS UN ARROLLAMIENTO RECEPTOR AUXILIAR A CADA LADO DEL PASO CONTROLADO APTO PARA PROPORCIONAR INFORMACIONES AL GRUPO DE LOGICA SOBRE MASAS METALICAS QUE TRANSITAN A LO LARGO DE TRAYECTORIAS PROXIMAS AL MISMO, ,AL OBJETO DE UNIFORMIZAR LA SENSIBILIDAD DE INTERCEPCION EN EL PASO DE TRANSITO COMPLETO, INCLUSO AL PASO SIMULTANEO DE VARIAS MASAS METALICAS.
ES09301156A 1992-11-19 1993-05-27 Detector de metales perfeccionado. Expired - Fee Related ES2074941B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITAR920027A IT1260208B (it) 1992-11-19 1992-11-19 Metal detector perfezionato

Publications (3)

Publication Number Publication Date
ES2074941A2 ES2074941A2 (es) 1995-09-16
ES2074941R true ES2074941R (es) 1996-11-16
ES2074941B1 ES2074941B1 (es) 1997-07-01

Family

ID=11334736

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09301156A Expired - Fee Related ES2074941B1 (es) 1992-11-19 1993-05-27 Detector de metales perfeccionado.

Country Status (5)

Country Link
US (1) US5406259A (es)
DE (1) DE4338435C2 (es)
ES (1) ES2074941B1 (es)
FR (1) FR2698178B1 (es)
IT (1) IT1260208B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5659247A (en) * 1994-03-10 1997-08-19 Denver Dynamics, Inc. Device for detecting metal objects passing through an opening
US5650725A (en) * 1995-09-01 1997-07-22 Associated Universities, Inc. Magnetic imager and method
US5721489A (en) * 1995-10-06 1998-02-24 Garrett Electronics, Inc. Metal detector method for identifying target size
DE19606675A1 (de) * 1996-02-22 1997-08-28 Siemens Ag Verfahren und Vorrichtung zum Detektieren eines Objekts in einem zu überwachenden Bereich
US5726628A (en) * 1996-05-06 1998-03-10 Gd Electronics, Inc. Metal detector system
US5969528A (en) * 1998-01-22 1999-10-19 Garrett Electronics, Inc. Dual field metal detector
DE29816159U1 (de) 1998-09-09 1998-11-19 Maier & Fabris GmbH, 72072 Tübingen Torrahmen zur Personenkontrolle
US6525329B1 (en) * 2000-10-01 2003-02-25 David Berman Method and device for detecting currency
ITAR20020029A1 (it) * 2002-08-21 2004-02-22 Alessandro Manneschi Rivelatore di metalli e procedimento di verifica per il medesimo
IL158280A0 (en) * 2003-10-03 2004-08-31 Amit Weisman A security device
FR2888340B1 (fr) 2005-07-11 2007-10-19 Alessandro Manneschi Dispositif de test pour portique detecteur de metaux
EP1750149B1 (en) * 2005-08-04 2017-05-10 M. Alessandro Manneschi Metal detector
EP1750148A1 (en) 2005-08-04 2007-02-07 Giovanni Manneschi Metal detector presenting high performance
EP1750147B1 (en) * 2005-08-04 2014-04-09 Alessandro Manneschi Metal detector
US9178361B2 (en) * 2012-09-27 2015-11-03 ConvenientPower, Ltd. Methods and systems for detecting foreign objects in a wireless charging system
FR3092198B1 (fr) * 2019-01-29 2021-03-05 Alessandro Manneschi Moyens detecteurs de metal perfectionnes pour localiser la presence d’objets metalliques

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2058754B2 (de) * 1970-11-30 1973-09-06 Dr. Hans Boekels & Co, 5100 Aachen Schaltungsanordnung fuer ein an bewegtem foerdergut eingesetztes metallsuchgeraet
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
FR2327556A1 (fr) * 1975-10-07 1977-05-06 Thomson Csf Capteur electromagnetique sensible a une modification d'un champ magnetique et son application a la circulation routiere
US4274090A (en) * 1980-02-19 1981-06-16 Knogo Corporation Detection of articles in adjacent passageways
EP0222028B1 (de) * 1985-11-02 1988-12-28 Vallon GmbH Metalldetektor zur Erkennung von metallischen Gegenständen
IT1214993B (it) * 1986-12-10 1990-01-31 Manneschi Alessandro Rivelatore di metalli con scansione magnetica del volume di transito.
IT1216946B (it) * 1987-02-03 1990-03-14 Manneschi Giovanni Rivelatore di metalli con correzione delle disuniformita'
JPS6454281A (en) * 1987-08-25 1989-03-01 Anritsu Corp Metal detecting apparatus
ES2009519A6 (es) * 1988-01-21 1989-10-01 Sallen Rosello Jaime Detector de metales ferromagneticos.
US4906973A (en) * 1988-04-29 1990-03-06 White's Electronics, Inc. Walk-through metal detector
FI84209C (fi) * 1988-11-01 1991-10-25 Outokumpu Oy Metalldetektor.

Also Published As

Publication number Publication date
ITAR920027A1 (it) 1994-05-19
ITAR920027A0 (it) 1992-11-19
IT1260208B (it) 1996-04-02
DE4338435C2 (de) 1996-03-14
ES2074941A2 (es) 1995-09-16
ES2074941B1 (es) 1997-07-01
FR2698178B1 (fr) 1995-05-24
US5406259A (en) 1995-04-11
DE4338435A1 (de) 1994-05-26
FR2698178A1 (fr) 1994-05-20

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