ES2074941A2 - Detector de metales perfeccionado. - Google Patents

Detector de metales perfeccionado.

Info

Publication number
ES2074941A2
ES2074941A2 ES09301156A ES9301156A ES2074941A2 ES 2074941 A2 ES2074941 A2 ES 2074941A2 ES 09301156 A ES09301156 A ES 09301156A ES 9301156 A ES9301156 A ES 9301156A ES 2074941 A2 ES2074941 A2 ES 2074941A2
Authority
ES
Spain
Prior art keywords
metal
high uniformity
receiver coils
auxiliary receiver
detector equipped
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
ES09301156A
Other languages
English (en)
Other versions
ES2074941R (es
ES2074941B1 (es
Inventor
Giovanni Manneschi
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 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

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/14Mechanical 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
    • G01D5/20Mechanical 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
    • G01D5/204Mechanical 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D3/00Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/02Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08Electric 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
    • G01V3/10Electric 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
    • G01V3/104Electric 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
    • G01V3/105Electric 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 true ES2074941A2 (es) 1995-09-16
ES2074941R 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2005606A6 (es) * 1987-02-03 1989-03-16 Manneschi Giovanni Detector de metales con correccion de la falta de uniformidad
ES2009519A6 (es) * 1988-01-21 1989-10-01 Sallen Rosello Jaime Detector de metales ferromagneticos.

Family Cites Families (9)

* 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.
JPS6454281A (en) * 1987-08-25 1989-03-01 Anritsu Corp Metal detecting apparatus
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.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2005606A6 (es) * 1987-02-03 1989-03-16 Manneschi Giovanni Detector de metales con correccion de la falta de uniformidad
ES2009519A6 (es) * 1988-01-21 1989-10-01 Sallen Rosello Jaime Detector de metales ferromagneticos.

Also Published As

Publication number Publication date
ITAR920027A1 (it) 1994-05-19
ITAR920027A0 (it) 1992-11-19
IT1260208B (it) 1996-04-02
ES2074941R (es) 1996-11-16
DE4338435C2 (de) 1996-03-14
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

Similar Documents

Publication Publication Date Title
ES2074941A2 (es) Detector de metales perfeccionado.
EP0608996A3 (en) Method and apparatus for reducing matrix density effects on porosity measurements during epithermal neutron porosity well logging.
DE3769232D1 (de) Karren zur behandlung eines koerperteiles mit radioaktivem stoff.
GB1370165A (en) Process and apparatus for controlling vehicles moving in succ ession along a track
JPS5645305A (en) Lathe for wheel and axle under floor
MY133639A (en) Method and system for non-orthogonal noise energy based gain control
DE3572572D1 (en) Method for the control of the carrier of an amplitude-modulated transmitter, and circuit arrangement for carrying out the method
CA2092649A1 (en) Human body detection system
GB891754A (en) Improvements in or relating to radio systems for supplying information relating to the interior of a living body
IL121861A (en) Prostate radiotherapy apparatus
Sharadze et al. Long-period wave disturbances in the ionospheric F-region(Dolgoperiodnye volnovye vozmushcheniia v F-oblasti ionosfery)
JPS579434A (en) Apparatus and method for detecting coronary arteries stricture from body surface , regulating position thereof and quantitatively measuring same by using gamma ray generating particle and coded aperture
DE3377120D1 (en) Axle counting arrangement for railway vehicles
GB1270821A (en) Ferromagnetic metal detector
JPS5733373A (en) Detecting system for position of moving body
JPS5720970A (en) Control system for magnetic head position
JPS57155612A (en) Confluent steering controller of car
GB1313099A (en) Apparatus for recording patterns of electromagnetic radiation
GB1234791A (en) Improvements in apparatus for distance measurement or control
SU638840A2 (ru) Способ магнитошумовой размерометрии ферромагнитных изделий
JPS5624832A (en) Guidance communication control system for driverless vehicle
Kern et al. On the Beam of the Laser--Non-Destructive Testing of Hardened Coatings by a Micromagnetic Process
GB1094151A (en) Electric control means
ZA857209B (en) An apparatus for conveying and sorting items,having self-driven carriages
Grebennikov et al. Study of Flaw Detectability in Austenitic Welds by Two-Frequency Ultrasonic Scanning

Legal Events

Date Code Title Description
EC2A Search report published

Date of ref document: 19950916

Kind code of ref document: R

Effective date: 19950916

FD2A Announcement of lapse in spain

Effective date: 20141120