FR2542454B1 - Appareil pour mesurer le champ magnetique terrestre et appareil pour positionner un magnetometre - Google Patents

Appareil pour mesurer le champ magnetique terrestre et appareil pour positionner un magnetometre

Info

Publication number
FR2542454B1
FR2542454B1 FR8403694A FR8403694A FR2542454B1 FR 2542454 B1 FR2542454 B1 FR 2542454B1 FR 8403694 A FR8403694 A FR 8403694A FR 8403694 A FR8403694 A FR 8403694A FR 2542454 B1 FR2542454 B1 FR 2542454B1
Authority
FR
France
Prior art keywords
magnetometer
positioning
measuring
magnetic field
earth magnetic
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
Application number
FR8403694A
Other languages
English (en)
Other versions
FR2542454A1 (fr
Inventor
Homer Jensen
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.)
Western Geophysical Company of America
Original Assignee
Western Geophysical Company of America
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 Western Geophysical Company of America filed Critical Western Geophysical Company of America
Publication of FR2542454A1 publication Critical patent/FR2542454A1/fr
Application granted granted Critical
Publication of FR2542454B1 publication Critical patent/FR2542454B1/fr
Expired 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
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/26—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux using optical pumping
    • 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
    • G01V3/40—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for measuring magnetic field characteristics of the earth

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measuring Magnetic Variables (AREA)
FR8403694A 1983-03-11 1984-03-09 Appareil pour mesurer le champ magnetique terrestre et appareil pour positionner un magnetometre Expired FR2542454B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/474,682 US4600886A (en) 1983-03-11 1983-03-11 Apparatus for orienting a magnetometer

Publications (2)

Publication Number Publication Date
FR2542454A1 FR2542454A1 (fr) 1984-09-14
FR2542454B1 true FR2542454B1 (fr) 1987-03-27

Family

ID=23884547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8403694A Expired FR2542454B1 (fr) 1983-03-11 1984-03-09 Appareil pour mesurer le champ magnetique terrestre et appareil pour positionner un magnetometre

Country Status (4)

Country Link
US (1) US4600886A (fr)
CA (1) CA1224250A (fr)
DE (1) DE3408137A1 (fr)
FR (1) FR2542454B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5227722A (en) * 1991-04-08 1993-07-13 Cae Electronics Ltd. Dead-zone free optically pumped MZ magnetometer
JP7393947B2 (ja) 2017-05-22 2023-12-07 ジェネテシス エルエルシー 生体電磁界における異常の機械識別
US11134877B2 (en) * 2017-08-09 2021-10-05 Genetesis, Inc. Biomagnetic detection
US11585869B2 (en) 2019-02-08 2023-02-21 Genetesis, Inc. Biomagnetic field sensor systems and methods for diagnostic evaluation of cardiac conditions
RU2749581C1 (ru) * 2020-07-06 2021-06-15 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет" (СПбГУ) Устройство для ориентации магниточувствительных элементов во внешнем магнитном поле

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2335286A (en) * 1939-07-17 1943-11-30 Douglas Aircraft Co Inc Aircraft gunnery device
US2468554A (en) * 1943-03-19 1949-04-26 Gen Electric Apparatus for magnetic field investigation
US2555209A (en) * 1943-11-01 1951-05-29 Gulf Research Development Co Method and apparatus for measuring the values of magnetic fields
US2648042A (en) * 1944-07-06 1953-08-04 Us Navy Orientation system
US2687507A (en) * 1950-09-29 1954-08-24 Erick O Schonstedt Method and apparatus for measuring the earth's total magnetic field vector
US3701005A (en) * 1968-01-04 1972-10-24 Atlantic Richfield Co Apparatus
JPS4940316B1 (fr) * 1970-10-02 1974-11-01
GB1372555A (en) * 1970-10-26 1974-10-30 Weiss Projects Pty Ltd Frank Apparatus including a link also sealed link for instruments

Also Published As

Publication number Publication date
US4600886A (en) 1986-07-15
FR2542454A1 (fr) 1984-09-14
DE3408137C2 (fr) 1990-10-31
DE3408137A1 (de) 1984-09-20
CA1224250A (fr) 1987-07-14

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse