FR2349841A1 - Procede de detection de canalisations enterrees et de mesure de la profondeur desdites canalisations et dispositif en faisant application - Google Patents

Procede de detection de canalisations enterrees et de mesure de la profondeur desdites canalisations et dispositif en faisant application

Info

Publication number
FR2349841A1
FR2349841A1 FR7612280A FR7612280A FR2349841A1 FR 2349841 A1 FR2349841 A1 FR 2349841A1 FR 7612280 A FR7612280 A FR 7612280A FR 7612280 A FR7612280 A FR 7612280A FR 2349841 A1 FR2349841 A1 FR 2349841A1
Authority
FR
France
Prior art keywords
depth
pipe
magnetic field
measured
region
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.)
Granted
Application number
FR7612280A
Other languages
English (en)
Other versions
FR2349841B1 (fr
Inventor
Jean Crescini
Antoine Salvi
Charles Salvi
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7612280A priority Critical patent/FR2349841A1/fr
Publication of FR2349841A1 publication Critical patent/FR2349841A1/fr
Application granted granted Critical
Publication of FR2349841B1 publication Critical patent/FR2349841B1/fr
Granted 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
FR7612280A 1976-04-26 1976-04-26 Procede de detection de canalisations enterrees et de mesure de la profondeur desdites canalisations et dispositif en faisant application Granted FR2349841A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7612280A FR2349841A1 (fr) 1976-04-26 1976-04-26 Procede de detection de canalisations enterrees et de mesure de la profondeur desdites canalisations et dispositif en faisant application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7612280A FR2349841A1 (fr) 1976-04-26 1976-04-26 Procede de detection de canalisations enterrees et de mesure de la profondeur desdites canalisations et dispositif en faisant application

Publications (2)

Publication Number Publication Date
FR2349841A1 true FR2349841A1 (fr) 1977-11-25
FR2349841B1 FR2349841B1 (fr) 1980-05-09

Family

ID=9172307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7612280A Granted FR2349841A1 (fr) 1976-04-26 1976-04-26 Procede de detection de canalisations enterrees et de mesure de la profondeur desdites canalisations et dispositif en faisant application

Country Status (1)

Country Link
FR (1) FR2349841A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045486A2 (fr) * 1980-07-31 1982-02-10 Metrotech Corporation Dispositif de détermination de la distance à un objet conductif caché
EP0682270A2 (fr) * 1994-05-11 1995-11-15 British Gas plc Procédé et dispositif pour localiser d'un élément enterré
EP1359440A2 (fr) * 2002-04-29 2003-11-05 Firma Ing. Klaus Ebinger Procédé et dispositif de détection d'une horlogerie
GB2457954A (en) * 2008-02-29 2009-09-02 Radiodetection Ltd Electromagnetic detector for detecting a current carrying conductor
CN113418443A (zh) * 2021-06-23 2021-09-21 深圳市太科检测有限公司 管道埋地深度标定方法、管道埋地深度标定仪及存储介质

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045486A2 (fr) * 1980-07-31 1982-02-10 Metrotech Corporation Dispositif de détermination de la distance à un objet conductif caché
EP0045486A3 (en) * 1980-07-31 1982-05-05 Metrotech Corporation Apparatus for determining the distance to a concealed conductive object
EP0682270A2 (fr) * 1994-05-11 1995-11-15 British Gas plc Procédé et dispositif pour localiser d'un élément enterré
EP0682270A3 (fr) * 1994-05-11 1997-02-19 British Gas Plc Procédé et dispositif pour localiser d'un élément enterré.
EP1359440A2 (fr) * 2002-04-29 2003-11-05 Firma Ing. Klaus Ebinger Procédé et dispositif de détection d'une horlogerie
EP1359440A3 (fr) * 2002-04-29 2004-08-18 Firma Ing. Klaus Ebinger Procédé et dispositif de détection d'une horlogerie
GB2457954A (en) * 2008-02-29 2009-09-02 Radiodetection Ltd Electromagnetic detector for detecting a current carrying conductor
US8115489B2 (en) 2008-02-29 2012-02-14 Radiodetection Limited Detector for detecting a current carrying conductor and a method of validating operation of the detector
GB2457954B (en) * 2008-02-29 2012-04-04 Radiodetection Ltd A detector for detecting a current carrying conductor and a method of validating operations of the detector
CN113418443A (zh) * 2021-06-23 2021-09-21 深圳市太科检测有限公司 管道埋地深度标定方法、管道埋地深度标定仪及存储介质

Also Published As

Publication number Publication date
FR2349841B1 (fr) 1980-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse