FR2692365B1 - Device for locating and evaluating the volumes of ferromagnetic objects. - Google Patents

Device for locating and evaluating the volumes of ferromagnetic objects.

Info

Publication number
FR2692365B1
FR2692365B1 FR9207199A FR9207199A FR2692365B1 FR 2692365 B1 FR2692365 B1 FR 2692365B1 FR 9207199 A FR9207199 A FR 9207199A FR 9207199 A FR9207199 A FR 9207199A FR 2692365 B1 FR2692365 B1 FR 2692365B1
Authority
FR
France
Prior art keywords
evaluating
volumes
locating
device
ferromagnetic objects
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
FR9207199A
Other languages
French (fr)
Other versions
FR2692365A1 (en
Inventor
Jacques Clausin
Original Assignee
Jacques Clausin
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 Jacques Clausin filed Critical Jacques Clausin
Priority to FR9207199A priority Critical patent/FR2692365B1/en
Publication of FR2692365A1 publication Critical patent/FR2692365A1/en
Application granted granted Critical
Publication of FR2692365B1 publication Critical patent/FR2692365B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • 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
FR9207199A 1992-06-15 1992-06-15 Device for locating and evaluating the volumes of ferromagnetic objects. Expired - Lifetime FR2692365B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9207199A FR2692365B1 (en) 1992-06-15 1992-06-15 Device for locating and evaluating the volumes of ferromagnetic objects.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9207199A FR2692365B1 (en) 1992-06-15 1992-06-15 Device for locating and evaluating the volumes of ferromagnetic objects.

Publications (2)

Publication Number Publication Date
FR2692365A1 FR2692365A1 (en) 1993-12-17
FR2692365B1 true FR2692365B1 (en) 1998-04-30

Family

ID=9430732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9207199A Expired - Lifetime FR2692365B1 (en) 1992-06-15 1992-06-15 Device for locating and evaluating the volumes of ferromagnetic objects.

Country Status (1)

Country Link
FR (1) FR2692365B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3412371A (en) * 1967-03-10 1968-11-19 Navy Usa Detection system
US3896372A (en) * 1968-07-18 1975-07-22 Emmanuel M Trikilis Magnetic sensing detection system and method
US4085360A (en) * 1976-06-14 1978-04-18 Mark Ian Howell Method and apparatus for determining the presence of or absence of an underground body
JPS5636073A (en) * 1979-08-31 1981-04-09 Shimadzu Corp Detecting method for magnetism
FR2468133B1 (en) * 1979-10-22 1984-05-25 Clausin Jacques
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
FR2692365A1 (en) 1993-12-17

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Legal Events

Date Code Title Description
ST Notification of lapse
RN Application for restoration
FC Favourable decision of inpi director general on an application for restauration.