CA1009704A - Procede de prospection electromagnetique a plusieurs largeurs d'impulsions - Google Patents

Procede de prospection electromagnetique a plusieurs largeurs d'impulsions

Info

Publication number
CA1009704A
CA1009704A CA184,622A CA184622A CA1009704A CA 1009704 A CA1009704 A CA 1009704A CA 184622 A CA184622 A CA 184622A CA 1009704 A CA1009704 A CA 1009704A
Authority
CA
Canada
Prior art keywords
prospection
electromagnetic
several impulse
impulse widths
widths
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
Application number
CA184,622A
Other languages
English (en)
French (fr)
Inventor
Julien Loeb
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.)
CGG SA
Original Assignee
Compagnie Generale de Geophysique SA
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 Compagnie Generale de Geophysique SA filed Critical Compagnie Generale de Geophysique SA
Application granted granted Critical
Publication of CA1009704A publication Critical patent/CA1009704A/fr
Expired 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
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
    • G01V3/165—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat operating with magnetic or electric fields produced or modified by the object or by the detecting device

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
CA184,622A 1972-11-10 1973-10-30 Procede de prospection electromagnetique a plusieurs largeurs d'impulsions Expired CA1009704A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7239955A FR2206512B1 (OSRAM) 1972-11-10 1972-11-10

Publications (1)

Publication Number Publication Date
CA1009704A true CA1009704A (fr) 1977-05-03

Family

ID=9106984

Family Applications (1)

Application Number Title Priority Date Filing Date
CA184,622A Expired CA1009704A (fr) 1972-11-10 1973-10-30 Procede de prospection electromagnetique a plusieurs largeurs d'impulsions

Country Status (2)

Country Link
CA (1) CA1009704A (OSRAM)
FR (1) FR2206512B1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5525907A (en) * 1995-03-17 1996-06-11 Hughes Missile Systems Company Active impulse magnetometer with bipolar magnetic impulse generator and fast fourier transform receiver to detect sub-surface metallic materials

Also Published As

Publication number Publication date
FR2206512A1 (OSRAM) 1974-06-07
FR2206512B1 (OSRAM) 1978-03-10

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