FR639907A - Method for the exploration of the ground by electric current - Google Patents

Method for the exploration of the ground by electric current

Info

Publication number
FR639907A
FR639907A FR639907DA FR639907A FR 639907 A FR639907 A FR 639907A FR 639907D A FR639907D A FR 639907DA FR 639907 A FR639907 A FR 639907A
Authority
FR
France
Prior art keywords
exploration
ground
electric current
electric
current
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
Other languages
French (fr)
Inventor
Richard Ambronn
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 filed Critical
Application granted granted Critical
Publication of FR639907A publication Critical patent/FR639907A/en
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
    • G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
    • G01V3/06—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current using ac

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
FR639907D 1927-06-15 1927-08-23 Method for the exploration of the ground by electric current Expired FR639907A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE639907X 1927-06-15

Publications (1)

Publication Number Publication Date
FR639907A true FR639907A (en) 1928-07-02

Family

ID=6579908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR639907D Expired FR639907A (en) 1927-06-15 1927-08-23 Method for the exploration of the ground by electric current

Country Status (1)

Country Link
FR (1) FR639907A (en)

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