CA983620A - Procedes de localisation par ondes de surface d'une source de rayonnement electromagnetique et de determination de la position d'un lieu par rapport a une ou plusieurs sources - Google Patents

Procedes de localisation par ondes de surface d'une source de rayonnement electromagnetique et de determination de la position d'un lieu par rapport a une ou plusieurs sources

Info

Publication number
CA983620A
CA983620A CA120,953A CA120953A CA983620A CA 983620 A CA983620 A CA 983620A CA 120953 A CA120953 A CA 120953A CA 983620 A CA983620 A CA 983620A
Authority
CA
Canada
Prior art keywords
une
par
electromagnetique
procedes
rayonnement
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
CA120,953A
Other languages
English (en)
Other versions
CA120953S (en
Inventor
Jean Duroux
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
Application granted granted Critical
Publication of CA983620A publication Critical patent/CA983620A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Geophysics And Detection Of Objects (AREA)
CA120,953A 1971-02-04 1971-08-19 Procedes de localisation par ondes de surface d'une source de rayonnement electromagnetique et de determination de la position d'un lieu par rapport a une ou plusieurs sources Expired CA983620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7103769A FR2124090B1 (no) 1971-02-04 1971-02-04

Publications (1)

Publication Number Publication Date
CA983620A true CA983620A (en) 1976-02-10

Family

ID=9071395

Family Applications (1)

Application Number Title Priority Date Filing Date
CA120,953A Expired CA983620A (en) 1971-02-04 1971-08-19 Procedes de localisation par ondes de surface d'une source de rayonnement electromagnetique et de determination de la position d'un lieu par rapport a une ou plusieurs sources

Country Status (4)

Country Link
US (1) US3855596A (no)
CA (1) CA983620A (no)
DE (1) DE2204874A1 (no)
FR (1) FR2124090B1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441878A1 (fr) * 1978-11-17 1980-06-13 Thomson Csf Dispositif de positionnement d'un mobile par un champ magnetique
DE19637702A1 (de) * 1996-09-04 1998-04-09 Grundstuecks Verwaltung Frenze Ortnungssystem und Verfahren zur Ortung von Personen und Gegenständen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251826B (no) * 1967-10-12
US3440523A (en) * 1965-04-02 1969-04-22 Inst Francais Du Petrole Method and apparatus for electromagnetic determination of the position of boundaries of and discontinuities in a geological formation
FR1546682A (fr) * 1967-10-09 1968-11-22 Rech S Geol Et Minieres Bureau Appareil de prospection du sous-sol par mesure de champs électromagnétiques
FR1533337A (fr) * 1967-06-06 1968-07-19 Rech S Geol Et Minieres Bureau Procédé de détermination de la résistivité électrique du sous-sol par onde électromagnétique de surface
FR1566338A (no) * 1968-02-02 1969-05-09
US3521153A (en) * 1968-07-11 1970-07-21 American Smelting Refining Geophysical prospecting with electromagnetic waves of extremely low frequency

Also Published As

Publication number Publication date
FR2124090B1 (no) 1974-08-02
US3855596A (en) 1974-12-17
FR2124090A1 (no) 1972-09-22
DE2204874A1 (de) 1972-09-07

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