FR2610417B1 - METAL MASS DETECTOR - Google Patents

METAL MASS DETECTOR

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
French (fr)
Other versions
FR2610417A1 (en
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/en
Application granted granted Critical
Publication of FR2610417B1 publication Critical patent/FR2610417B1/en
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
FR878707679A 1987-02-03 1987-06-02 METAL MASS DETECTOR Expired - Lifetime FR2610417B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8701206A IT1216946B (en) 1987-02-03 1987-02-03 METAL DETECTOR WITH CORRECTION OF DISUNIFORMITIES

Publications (2)

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

Family

ID=11100535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878707679A Expired - Lifetime FR2610417B1 (en) 1987-02-03 1987-06-02 METAL MASS DETECTOR

Country Status (4)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3733529A1 (en) * 1987-10-03 1989-04-20 Foerster Inst Dr Friedrich Inductive unit for detecting metal parts
WO1992001956A1 (en) * 1990-07-20 1992-02-06 John Lysaght (Australia) Limited Strip position sensor
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.
DE4240921C1 (en) * 1992-12-04 1994-05-11 Alessandro Manneschi Metal detector for locating hidden weapons - compares signals using reception windings at different heights, to correct non-linearity
DE19510506C2 (en) * 1995-03-23 1997-06-05 Vallon Gmbh Method and measuring device for metal detection by means of a coil arrangement with several separately controllable areas
US7352180B2 (en) 2003-10-02 2008-04-01 Alessandro Manneschi Magnetic resonance detector for detecting non-authorized materials in footwear
FR2888340B1 (en) 2005-07-11 2007-10-19 Alessandro Manneschi TEST DEVICE FOR PORTIC DETECTOR OF METALS
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 (en) * 1983-06-20 1985-11-22 Clausin Jacques METAL OBJECT DETECTORS INDICATING: DISTANCE, SIZE AND MATERIAL

Also Published As

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

Similar Documents

Publication Publication Date Title
US5117107B1 (en) Mass spectrometer
DK49584D0 (en) mass spectrometer
FR2616912B1 (en) DEW POINT DETECTOR
GB8602463D0 (en) Mass spectrometer
GB8705289D0 (en) Mass spectrometer
JPS5616821A (en) Mass detector
GB8813149D0 (en) Mass spectrometer
KR890009273U (en) Vibration detector
AT388629B (en) MASS SPECTROMETER ARRANGEMENT
FR2610417B1 (en) METAL MASS DETECTOR
BR9006434A (en) DETECTOR
ATA126882A (en) Refractory masses
GB8803837D0 (en) Mass spectrometer
GB2207548B (en) Solution analysing mass spectrometer
DE68925269T2 (en) Coating masses
KR890009271U (en) Vibration detector
FR2607937B3 (en) METAL DETECTOR
BR8800086A (en) BALANCE SET
BR8805943A (en) SATURATED COPOLIESTERES, EMPLOYMENT AND COLLAGE MASSES
EP0056964A3 (en) Masses de moulage thermo-plastiques
JPS57196467A (en) Mass spectrometer
ES289188Y (en) DRAWER DEVICE
FR2502396B1 (en) MASS SPECTROGRAPHER
KR910009530U (en) Acceleration detector
DE3891134T1 (en) MASS SPECTROMETRY