ATE362111T1 - Verfahren zum stabilisieren eines magnetometersignals und stabilisierte magnetometer - Google Patents
Verfahren zum stabilisieren eines magnetometersignals und stabilisierte magnetometerInfo
- Publication number
- ATE362111T1 ATE362111T1 AT02772503T AT02772503T ATE362111T1 AT E362111 T1 ATE362111 T1 AT E362111T1 AT 02772503 T AT02772503 T AT 02772503T AT 02772503 T AT02772503 T AT 02772503T AT E362111 T1 ATE362111 T1 AT E362111T1
- Authority
- AT
- Austria
- Prior art keywords
- magnetometers
- stabilizing
- stabilized
- magnetometer signal
- coil
- Prior art date
Links
- 230000000087 stabilizing effect Effects 0.000 title 1
- 230000005284 excitation Effects 0.000 abstract 1
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)
Applications Claiming Priority (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE362111T1 true ATE362111T1 (de) | 2007-06-15 |
Family
ID=8866561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02772503T ATE362111T1 (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)
| 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 |
| FR2892762A1 (fr) * | 2005-11-02 | 2007-05-04 | Innov Pro Soc Civ Ile | 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 |
| US8436618B2 (en) * | 2007-02-19 | 2013-05-07 | Schlumberger Technology Corporation | Magnetic field deflector in an induction resistivity tool |
| US7888940B2 (en) * | 2007-02-19 | 2011-02-15 | Schlumberger Technology Corporation | Induction resistivity cover |
| US8198898B2 (en) * | 2007-02-19 | 2012-06-12 | Schlumberger Technology Corporation | Downhole removable cage with circumferentially disposed instruments |
| US7598742B2 (en) * | 2007-04-27 | 2009-10-06 | Snyder Jr Harold L | Externally guided and directed field induction resistivity tool |
| US8395388B2 (en) * | 2007-02-19 | 2013-03-12 | Schlumberger Technology Corporation | Circumferentially spaced magnetic field generating devices |
| US7583085B2 (en) * | 2007-04-27 | 2009-09-01 | Hall David R | Downhole sensor assembly |
| US7541813B2 (en) * | 2007-04-27 | 2009-06-02 | Snyder Jr Harold L | Externally guided and directed halbach array field induction resistivity tool |
| US7884611B1 (en) | 2010-03-19 | 2011-02-08 | Hall David R | Method for controlling a characteristic of an induction field |
Family Cites Families (11)
| 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 |
| JPH03501159A (ja) * | 1987-04-14 | 1991-03-14 | イギリス国 | ロールの影響を受けない磁力計システム |
| 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 |
-
2001
- 2001-08-16 FR FR0110853A patent/FR2828740B1/fr not_active Expired - Fee Related
-
2002
- 2002-08-13 DE DE60220067T patent/DE60220067T2/de not_active Expired - Lifetime
- 2002-08-13 EP EP02772503A patent/EP1417504B1/de not_active Expired - Lifetime
- 2002-08-13 US US10/485,034 patent/US7098657B2/en not_active Expired - Fee Related
- 2002-08-13 WO PCT/FR2002/002869 patent/WO2003016933A1/fr not_active Ceased
- 2002-08-13 AT AT02772503T patent/ATE362111T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US20040201379A1 (en) | 2004-10-14 |
| EP1417504A1 (de) | 2004-05-12 |
| DE60220067D1 (de) | 2007-06-21 |
| US7098657B2 (en) | 2006-08-29 |
| WO2003016933A1 (fr) | 2003-02-27 |
| EP1417504B1 (de) | 2007-05-09 |
| FR2828740B1 (fr) | 2003-12-05 |
| FR2828740A1 (fr) | 2003-02-21 |
| DE60220067T2 (de) | 2008-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |