DE3272217D1 - Device for measuring the distance between two points in a solid - Google Patents

Device for measuring the distance between two points in a solid

Info

Publication number
DE3272217D1
DE3272217D1 DE8282402320T DE3272217T DE3272217D1 DE 3272217 D1 DE3272217 D1 DE 3272217D1 DE 8282402320 T DE8282402320 T DE 8282402320T DE 3272217 T DE3272217 T DE 3272217T DE 3272217 D1 DE3272217 D1 DE 3272217D1
Authority
DE
Germany
Prior art keywords
respect
point
distance
measuring
receiving units
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
DE8282402320T
Other languages
English (en)
Inventor
Jacques Rene Marignier
Alain Jean Quibel
Jean-Francois Guy Lebel
Michel Henri Froumentin
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Application granted granted Critical
Publication of DE3272217D1 publication Critical patent/DE3272217D1/de
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
    • 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)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
DE8282402320T 1981-12-18 1982-12-17 Device for measuring the distance between two points in a solid Expired DE3272217D1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3272217D1 true DE3272217D1 (en) 1986-08-28

Family

ID=9265195

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282402320T Expired DE3272217D1 (en) 1981-12-18 1982-12-17 Device for measuring the distance between two points in a solid

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
ATE20978T1 (de) 1986-08-15
EP0082779B1 (de) 1986-07-23

Similar Documents

Publication Publication Date Title
DE3380283D1 (en) Telemetering device
FR2518335B1 (de)
EP0252563A3 (de) System zum Übertragen und Empfangen eines Fernsehsignals sowie Übertragungs- bzw. Empfangsteil für ein solches System
DE3272217D1 (en) Device for measuring the distance between two points in a solid
JPS5610268A (en) Automatic control system for rectilinear motion distance
JPS5732144A (en) Energy and/or data transmitter and receiver
GB1193383A (en) Improvements in or relating to Acoustic Logging Apparatus
JPS6418326A (en) Space propagation optical communication equipment
ATE102412T1 (de) Uebertragungssystem fuer funksende- und empfangsger|t.
DE68919334T2 (de) Zweiteiliges Funktelefon.
JPS5595439A (en) Time-division photo signal transmission system
JPS57169686A (en) Measuring and displaying device for position under sea
SU1594430A2 (ru) Устройство дл измерени скорости подвижного объекта
SE9000770L (en) Metalliferous object detector with pair of driving loops - are mounted at angle, tied to receiving loops, connected to balancer, differential amplifier and data inputs
ZAK Fiber-optic transducers with external modulation((Russian book))(Volokonno-opticheskie preobrazovateli s vneshnei moduliatsiei)
JPS52133541A (en) Indoor load controller utilizing interior power line
BERTHOUMIEU et al. Measurement of the variations in the optical path of signals generated by a long-wave transmitter and propagating in the whistler mode(Measurement technique for variations in optical path of gyroelectric echoes generated by long wave transmitter and propagating in whistler mode)
JPS6463829A (en) Temperature measuring apparatus
SE8301925L (sv) Anordning vid optoelektronisk givare
JPS57155612A (en) Confluent steering controller of car
KHAITUN et al. Calculation of the amplitude of pulse signals at the output of linear filters in optical communications systems
ATE105695T1 (de) Vorrichtung zur bestimmung der relativen bewegung zweier messstellen zueinander.
GB1296847A (de)
JPS649389A (en) Ultrasonic distance measuring device
NOSOV Optoelectronics((Russian book))(Optoelektronika//)

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee