DE60220067D1 - Verfahren zum stabilisieren eines magnetometersignals und stabilisierte magnetometer - Google Patents

Verfahren zum stabilisieren eines magnetometersignals und stabilisierte magnetometer

Info

Publication number
DE60220067D1
DE60220067D1 DE60220067T DE60220067T DE60220067D1 DE 60220067 D1 DE60220067 D1 DE 60220067D1 DE 60220067 T DE60220067 T DE 60220067T DE 60220067 T DE60220067 T DE 60220067T DE 60220067 D1 DE60220067 D1 DE 60220067D1
Authority
DE
Germany
Prior art keywords
magnetometer
stabilizing
stabilized
signal
coil
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 - Lifetime
Application number
DE60220067T
Other languages
English (en)
Other versions
DE60220067T2 (de
Inventor
Bernard Guilhamat
Jean-Michel Leger
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
Application granted granted Critical
Publication of DE60220067D1 publication Critical patent/DE60220067D1/de
Publication of DE60220067T2 publication Critical patent/DE60220067T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
    • G01R33/045—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle in single-, or multi-aperture elements

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Level Indicators Using A Float (AREA)
DE60220067T 2001-08-16 2002-08-13 Verfahren zum stabilisieren eines magnetometersignals und stabilisierte magnetometer Expired - Lifetime DE60220067T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0110853A FR2828740B1 (fr) 2001-08-16 2001-08-16 Procede de stabilisation d'un signal de magnetometre, et magnetometres stabilises
FR0110853 2001-08-16
PCT/FR2002/002869 WO2003016933A1 (fr) 2001-08-16 2002-08-13 Procede de stabilisation d'un signal de magnetometre, et magnetometres stabilises

Publications (2)

Publication Number Publication Date
DE60220067D1 true DE60220067D1 (de) 2007-06-21
DE60220067T2 DE60220067T2 (de) 2008-01-10

Family

ID=8866561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60220067T Expired - Lifetime DE60220067T2 (de) 2001-08-16 2002-08-13 Verfahren zum stabilisieren eines magnetometersignals und stabilisierte magnetometer

Country Status (6)

Country Link
US (1) US7098657B2 (de)
EP (1) EP1417504B1 (de)
AT (1) ATE362111T1 (de)
DE (1) DE60220067T2 (de)
FR (1) FR2828740B1 (de)
WO (1) WO2003016933A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2880131B1 (fr) * 2004-12-23 2007-03-16 Thales Sa Procede de mesure d'un champ magnetique faible et capteur de champ magnetique a sensibilite amelioree
FR2892762A3 (fr) * 2005-11-02 2007-05-04 Innov Pro Dispositif pour imagerie magnetique de la partie du sous-sol bordant la paroi d'un puits de petrole
FR2896593B1 (fr) * 2006-01-26 2008-03-14 Commissariat Energie Atomique Magnetometre de type fluxgate a excitation pulsee et detection echantillonnee
US7598742B2 (en) * 2007-04-27 2009-10-06 Snyder Jr Harold L Externally guided and directed field induction resistivity tool
US8436618B2 (en) * 2007-02-19 2013-05-07 Schlumberger Technology Corporation Magnetic field deflector in an induction resistivity tool
US8299795B2 (en) * 2007-02-19 2012-10-30 Schlumberger Technology Corporation Independently excitable resistivity units
US8395388B2 (en) * 2007-02-19 2013-03-12 Schlumberger Technology Corporation Circumferentially spaced magnetic field generating devices
US8198898B2 (en) * 2007-02-19 2012-06-12 Schlumberger Technology Corporation Downhole removable cage with circumferentially disposed instruments
US7541813B2 (en) * 2007-04-27 2009-06-02 Snyder Jr Harold L Externally guided and directed halbach array field induction resistivity tool
US7583085B2 (en) * 2007-04-27 2009-09-01 Hall David R Downhole sensor assembly
US20110227578A1 (en) * 2010-03-19 2011-09-22 Hall David R Induction Resistivity Tool that Generates Directed Induced Fields

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557777A (en) * 1967-05-04 1971-01-26 David Cohen Magnetic study of bioelectric phenomena
US3701007A (en) * 1971-07-21 1972-10-24 Kalium Chemicals Ltd Magnetometer consisting of two sensors with means for unbalancing each sensor at null condition
JPS54102563A (en) * 1978-01-28 1979-08-13 Hokkaido Daigakuchiyou Magnetic modulator designed to differentially output magnetic core noise
GB2230097B (en) * 1987-04-14 1991-05-15 Secr Defence A roll-independent magnetometer system
US5652512A (en) * 1996-04-23 1997-07-29 Hughes Aircraft Company Advanced digital flux gate magnetometer
US6037769A (en) * 1996-08-12 2000-03-14 The Manchester Metropolitan University Torque magnetometric apparatus and method for determining the magnetic moment of a specimen
US5939881A (en) * 1997-11-13 1999-08-17 Raytheon Company High dynamic range digital fluxgate magnetometer
US6268725B1 (en) * 1998-04-29 2001-07-31 Medtronic, Inc. Flux-gate magnetometer with drive signal for reducing effects of electromagnetic interference
TW434411B (en) * 1998-10-14 2001-05-16 Tdk Corp Magnetic sensor apparatus, current sensor apparatus and magnetic sensing element
US6586939B1 (en) * 1999-12-24 2003-07-01 Baker Hughes Incorporated Method and apparatus for reducing the effects of parasitic and galvanic currents in a resistivity measuring tool
US6538437B2 (en) * 2000-07-11 2003-03-25 Integrated Magnetoelectronics Corporation Low power magnetic anomaly sensor

Also Published As

Publication number Publication date
FR2828740A1 (fr) 2003-02-21
US20040201379A1 (en) 2004-10-14
WO2003016933A1 (fr) 2003-02-27
US7098657B2 (en) 2006-08-29
EP1417504B1 (de) 2007-05-09
FR2828740B1 (fr) 2003-12-05
DE60220067T2 (de) 2008-01-10
EP1417504A1 (de) 2004-05-12
ATE362111T1 (de) 2007-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition