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IT1214993B - METAL DETECTOR WITH MAGNETIC SCAN OF THE TRANSIT VOLUME. - Google Patents

METAL DETECTOR WITH MAGNETIC SCAN OF THE TRANSIT VOLUME.

Info

Publication number
IT1214993B
IT1214993B IT8601237A IT123786A IT1214993B IT 1214993 B IT1214993 B IT 1214993B IT 8601237 A IT8601237 A IT 8601237A IT 123786 A IT123786 A IT 123786A IT 1214993 B IT1214993 B IT 1214993B
Authority
IT
Italy
Prior art keywords
metal detector
magnetic scan
transit volume
transit
volume
Prior art date
Application number
IT8601237A
Other languages
Italian (it)
Other versions
IT8601237A0 (en
Inventor
Manneschi Alessandro
Original Assignee
Manneschi Alessandro
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 Manneschi Alessandro filed Critical Manneschi Alessandro
Priority to IT8601237A priority Critical patent/IT1214993B/en
Publication of IT8601237A0 publication Critical patent/IT8601237A0/en
Priority to ES8701852A priority patent/ES2006772A6/en
Priority to FR878713574A priority patent/FR2608286B1/en
Priority to DE19873737774 priority patent/DE3737774A1/en
Application granted granted Critical
Publication of IT1214993B publication Critical patent/IT1214993B/en

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

  • 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)
IT8601237A 1986-12-10 1986-12-10 METAL DETECTOR WITH MAGNETIC SCAN OF THE TRANSIT VOLUME. IT1214993B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8601237A IT1214993B (en) 1986-12-10 1986-12-10 METAL DETECTOR WITH MAGNETIC SCAN OF THE TRANSIT VOLUME.
ES8701852A ES2006772A6 (en) 1986-12-10 1987-06-24 Metal detector
FR878713574A FR2608286B1 (en) 1986-12-10 1987-10-01 MAGNETIC SCANNING METAL DETECTOR OF A TRANSIT VOLUME
DE19873737774 DE3737774A1 (en) 1986-12-10 1987-11-06 Metal detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8601237A IT1214993B (en) 1986-12-10 1986-12-10 METAL DETECTOR WITH MAGNETIC SCAN OF THE TRANSIT VOLUME.

Publications (2)

Publication Number Publication Date
IT8601237A0 IT8601237A0 (en) 1986-12-10
IT1214993B true IT1214993B (en) 1990-01-31

Family

ID=11101162

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8601237A IT1214993B (en) 1986-12-10 1986-12-10 METAL DETECTOR WITH MAGNETIC SCAN OF THE TRANSIT VOLUME.

Country Status (4)

Country Link
DE (1) DE3737774A1 (en)
ES (1) ES2006772A6 (en)
FR (1) FR2608286B1 (en)
IT (1) IT1214993B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1265721B1 (en) * 1992-11-11 1996-12-02 Alessandro Manneschi METAL DETECTOR WITH MULTIPOLAR WINDINGS WITH THE ELIMINATION OF NEUTRALIZING EFFECTS
IT1260208B (en) * 1992-11-19 1996-04-02 Giovanni Manneschi PERFECTED METAL DETECTOR
ES2070694B1 (en) * 1992-11-27 1997-02-01 Alessandro Manneschi METAL DETECTOR WITH FALSE ELECTROMAGNETIC TRANSDUCERS AND CORRECTOR CIRCUIT OF MALFUNCTIONS.
FR2698968B1 (en) * 1992-12-04 1995-01-20 Alessandro Manneschi Metal detector with offset electromagnetic transducers and non-uniformity correction circuit.
US7352180B2 (en) 2003-10-02 2008-04-01 Alessandro Manneschi Magnetic resonance detector for detecting non-authorized materials in footwear
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
DE102022208758A1 (en) * 2022-08-24 2024-02-29 Institut Dr. Foerster Gmbh & Co. Kg Metal detector and method for detecting metals in conveyed goods

Family Cites Families (5)

* 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
NL7702946A (en) * 1976-04-03 1977-10-05 Bizerba Werke Kraut Kg Wilh METHOD AND ARRANGEMENT FOR DETERMINING THE PRESENCE OF OBJECTS IN A PARTICULAR CONTROL AREA, IN PARTICULAR FOR PREVENTION OF SHOP THEFT.
GB2110825B (en) * 1981-11-06 1986-04-30 Outokumpu Oy Apparatus for detecting metal objects
DE3406736A1 (en) * 1984-02-24 1985-08-29 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Metal-detection system
US4634975A (en) * 1984-09-17 1987-01-06 Progressive Dynamics, Inc. Method and apparatus for producing electromagnetic surveillance fields

Also Published As

Publication number Publication date
DE3737774A1 (en) 1988-06-23
FR2608286A1 (en) 1988-06-17
DE3737774C2 (en) 1989-08-31
FR2608286B1 (en) 1990-08-10
ES2006772A6 (en) 1989-05-16
IT8601237A0 (en) 1986-12-10

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980911