FR2811767B1 - Dispositif permettant d'evaluer la densite des protons presents dans un corps donne - Google Patents

Dispositif permettant d'evaluer la densite des protons presents dans un corps donne

Info

Publication number
FR2811767B1
FR2811767B1 FR0009155A FR0009155A FR2811767B1 FR 2811767 B1 FR2811767 B1 FR 2811767B1 FR 0009155 A FR0009155 A FR 0009155A FR 0009155 A FR0009155 A FR 0009155A FR 2811767 B1 FR2811767 B1 FR 2811767B1
Authority
FR
France
Prior art keywords
evaluating
density
given body
protons present
protons
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
FR0009155A
Other languages
English (en)
Other versions
FR2811767A1 (fr
Inventor
Jean Pierre Martin
Marcel Locatelli
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.)
Innov Pro
Original Assignee
Innov Pro
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 Innov Pro filed Critical Innov Pro
Priority to FR0009155A priority Critical patent/FR2811767B1/fr
Priority to EP01955392A priority patent/EP1299741A1/fr
Priority to AU2001277567A priority patent/AU2001277567A1/en
Priority to US10/332,137 priority patent/US6812704B2/en
Priority to PCT/FR2001/002211 priority patent/WO2002006846A1/fr
Publication of FR2811767A1 publication Critical patent/FR2811767A1/fr
Application granted granted Critical
Publication of FR2811767B1 publication Critical patent/FR2811767B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/32—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electron or nuclear magnetic resonance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • G01N24/085—Analysis of materials for the purpose of controlling industrial production systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR0009155A 2000-07-13 2000-07-13 Dispositif permettant d'evaluer la densite des protons presents dans un corps donne Expired - Fee Related FR2811767B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0009155A FR2811767B1 (fr) 2000-07-13 2000-07-13 Dispositif permettant d'evaluer la densite des protons presents dans un corps donne
EP01955392A EP1299741A1 (fr) 2000-07-13 2001-07-10 Dispositif permettant d'evaluer la densite des protons presents dans un corps donne par rmn
AU2001277567A AU2001277567A1 (en) 2000-07-13 2001-07-10 Device for evaluating the density of protons present in a given body using nmr
US10/332,137 US6812704B2 (en) 2000-07-13 2001-07-10 Device for evaluating the density of protons present in a given body using nmr
PCT/FR2001/002211 WO2002006846A1 (fr) 2000-07-13 2001-07-10 Dispositif permettant d'evaluer la densite des protons presents dans un corps donne par rmn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0009155A FR2811767B1 (fr) 2000-07-13 2000-07-13 Dispositif permettant d'evaluer la densite des protons presents dans un corps donne

Publications (2)

Publication Number Publication Date
FR2811767A1 FR2811767A1 (fr) 2002-01-18
FR2811767B1 true FR2811767B1 (fr) 2002-09-20

Family

ID=8852440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0009155A Expired - Fee Related FR2811767B1 (fr) 2000-07-13 2000-07-13 Dispositif permettant d'evaluer la densite des protons presents dans un corps donne

Country Status (5)

Country Link
US (1) US6812704B2 (fr)
EP (1) EP1299741A1 (fr)
AU (1) AU2001277567A1 (fr)
FR (1) FR2811767B1 (fr)
WO (1) WO2002006846A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2864354B1 (fr) * 2003-12-17 2006-03-24 Commissariat Energie Atomique Antenne plane a champ tournant, comportant une boucle centrale et des boucles excentrees, et systeme d'identification par radiofrequence

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966973A (en) * 1974-08-26 1976-06-29 The Pillsbury Company Process for determining and controlling the moisture of food products
US4717876A (en) * 1986-08-13 1988-01-05 Numar NMR magnet system for well logging
FR2710780B1 (fr) * 1993-09-30 1995-10-27 Commissariat Energie Atomique Structures magnétiques ouvertes.
US5572132A (en) * 1995-08-15 1996-11-05 Pulyer; Yuly M. MRI probe for external imaging
US5831433A (en) * 1996-12-04 1998-11-03 Sezginer; Abdurrahman Well logging method and apparatus for NMR and resistivity measurements
US6133734A (en) * 1997-12-30 2000-10-17 Schlumberger Technology Corporation Method and apparatus for evaluating an earth formation using nuclear magnetic resonance techiques
US6114851A (en) * 1999-02-12 2000-09-05 Baker Hughes Incorporated Temperature compensated nuclear magnetic resonance apparatus and method
US6493572B1 (en) * 1999-09-30 2002-12-10 Toshiba America Mri, Inc. Inherently de-coupled sandwiched solenoidal array coil
US6459262B1 (en) * 2000-04-25 2002-10-01 Baker Hughes Incorporated Toroidal receiver for NMR MWD

Also Published As

Publication number Publication date
US6812704B2 (en) 2004-11-02
FR2811767A1 (fr) 2002-01-18
US20030184295A1 (en) 2003-10-02
EP1299741A1 (fr) 2003-04-09
WO2002006846A1 (fr) 2002-01-24
AU2001277567A1 (en) 2002-01-30

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070330