FR2781059B1 - Procede et dispositif pour cartographier un reseau enterre - Google Patents

Procede et dispositif pour cartographier un reseau enterre

Info

Publication number
FR2781059B1
FR2781059B1 FR9808885A FR9808885A FR2781059B1 FR 2781059 B1 FR2781059 B1 FR 2781059B1 FR 9808885 A FR9808885 A FR 9808885A FR 9808885 A FR9808885 A FR 9808885A FR 2781059 B1 FR2781059 B1 FR 2781059B1
Authority
FR
France
Prior art keywords
mapping
underground network
underground
network
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 - Fee Related
Application number
FR9808885A
Other languages
English (en)
Other versions
FR2781059A1 (fr
Inventor
Philippe Seltner
Jean Louis Queri
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR9808885A priority Critical patent/FR2781059B1/fr
Publication of FR2781059A1 publication Critical patent/FR2781059A1/fr
Application granted granted Critical
Publication of FR2781059B1 publication Critical patent/FR2781059B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines

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)
  • Geophysics And Detection Of Objects (AREA)
FR9808885A 1998-07-10 1998-07-10 Procede et dispositif pour cartographier un reseau enterre Expired - Fee Related FR2781059B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9808885A FR2781059B1 (fr) 1998-07-10 1998-07-10 Procede et dispositif pour cartographier un reseau enterre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9808885A FR2781059B1 (fr) 1998-07-10 1998-07-10 Procede et dispositif pour cartographier un reseau enterre

Publications (2)

Publication Number Publication Date
FR2781059A1 FR2781059A1 (fr) 2000-01-14
FR2781059B1 true FR2781059B1 (fr) 2001-01-05

Family

ID=9528523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9808885A Expired - Fee Related FR2781059B1 (fr) 1998-07-10 1998-07-10 Procede et dispositif pour cartographier un reseau enterre

Country Status (1)

Country Link
FR (1) FR2781059B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPR323001A0 (en) * 2001-02-21 2001-03-15 Macquarie Research Limited An apparatus and method for detecting an object in a medium

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967282A (en) * 1974-01-30 1976-06-29 The Ohio State University Underground pipe detector
US4387340A (en) * 1980-07-31 1983-06-07 Metrotech, Inc. Apparatus for determining the distance to a concealed conductive object which is radiating an alternating current signal
US4542344A (en) * 1983-09-02 1985-09-17 Corrosion Logging Service International Detecting buried pipeline depth and location with electromagnetic triangulation
DE3623588A1 (de) * 1986-07-12 1988-01-14 Eugen Strehle Vorrichtung zur ortung von nicht freiliegenden elektrischen leitungen
US5264795A (en) * 1990-06-18 1993-11-23 The Charles Machine Works, Inc. System transmitting and receiving digital and analog information for use in locating concealed conductors
USH1217H (en) * 1992-02-25 1993-08-03 The United States Of America As Represented By The Secretary Of The Navy Easily tunable detector for covering discontinuities in buried energized antenna ground wipes
US5365163A (en) * 1992-09-29 1994-11-15 Minnesota Mining And Manufacturing Company Sensor array for circuit tracer
FR2724232B1 (fr) * 1994-09-01 1997-04-11 Electricite De France Procede et dispositif pour tester l'efficacite d'un paratonnerre.

Also Published As

Publication number Publication date
FR2781059A1 (fr) 2000-01-14

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Legal Events

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PLFP Fee payment

Year of fee payment: 18

ST Notification of lapse

Effective date: 20170331