ATE20978T1 - Geraet zur abstandsmessung zwischen zwei punkten in einem massiv. - Google Patents

Geraet zur abstandsmessung zwischen zwei punkten in einem massiv.

Info

Publication number
ATE20978T1
ATE20978T1 AT82402320T AT82402320T ATE20978T1 AT E20978 T1 ATE20978 T1 AT E20978T1 AT 82402320 T AT82402320 T AT 82402320T AT 82402320 T AT82402320 T AT 82402320T AT E20978 T1 ATE20978 T1 AT E20978T1
Authority
AT
Austria
Prior art keywords
respect
point
distance
measuring
receiving units
Prior art date
Application number
AT82402320T
Other languages
English (en)
Inventor
Jacques Rene Marignier
Alain Jean Quibel
Jean-Francois Guy Lebel
Michel Henri Froumentin
Original Assignee
France Etat
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 France Etat filed Critical France Etat
Application granted granted Critical
Publication of ATE20978T1 publication Critical patent/ATE20978T1/de

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
    • 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
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Optical Distance (AREA)
AT82402320T 1981-12-18 1982-12-17 Geraet zur abstandsmessung zwischen zwei punkten in einem massiv. ATE20978T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8123746A FR2518760B1 (fr) 1981-12-18 1981-12-18 Procede et dispositif de mesure de distance entre deux points d'un massif
EP82402320A EP0082779B1 (de) 1981-12-18 1982-12-17 Gerät zur Abstandsmessung zwischen zwei Punkten in einem Massiv

Publications (1)

Publication Number Publication Date
ATE20978T1 true ATE20978T1 (de) 1986-08-15

Family

ID=9265195

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82402320T ATE20978T1 (de) 1981-12-18 1982-12-17 Geraet zur abstandsmessung zwischen zwei punkten in einem massiv.

Country Status (4)

Country Link
EP (1) EP0082779B1 (de)
AT (1) ATE20978T1 (de)
DE (1) DE3272217D1 (de)
FR (1) FR2518760B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1256462B (it) * 1992-12-04 1995-12-07 Dispositivo per il rilevamento della distanza e dell'orientazione di un secondo foro rispetto ad un primo di riferimento e metodo per il rilevamento degli stessi e per la intersezione di detti due fori
DE4341003A1 (de) * 1993-12-02 1995-06-08 Daimler Benz Aerospace Ag Verfahren zur Detektion eines metallischen Objektes und Anorndung zur Durchführung des Verfahrens

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3745446A (en) * 1972-03-13 1973-07-10 Seismograph Service Corp Magnetic logging method of locating lost wells
US3900878A (en) * 1973-02-14 1975-08-19 Raytheon Co Mine rescue system
US4054881A (en) * 1976-04-26 1977-10-18 The Austin Company Remote object position locater

Also Published As

Publication number Publication date
EP0082779A1 (de) 1983-06-29
FR2518760B1 (fr) 1985-11-22
FR2518760A1 (fr) 1983-06-24
EP0082779B1 (de) 1986-07-23
DE3272217D1 (en) 1986-08-28

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