FI901324A0 - Foerfarande foer kalibrering av ett flerkanal-squid-system med gradiometrar av oenskad ordning. - Google Patents

Foerfarande foer kalibrering av ett flerkanal-squid-system med gradiometrar av oenskad ordning.

Info

Publication number
FI901324A0
FI901324A0 FI901324A FI901324A FI901324A0 FI 901324 A0 FI901324 A0 FI 901324A0 FI 901324 A FI901324 A FI 901324A FI 901324 A FI901324 A FI 901324A FI 901324 A0 FI901324 A0 FI 901324A0
Authority
FI
Finland
Prior art keywords
ordning
oenskad
kalibrering
gradiometrar
flerkanal
Prior art date
Application number
FI901324A
Other languages
English (en)
Inventor
Gerhard Roehrlein
Heinrich Seifert
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of FI901324A0 publication Critical patent/FI901324A0/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • 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
    • G01R33/022—Measuring gradient
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/842—Measuring and testing
    • Y10S505/843—Electrical
    • Y10S505/845—Magnetometer

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Magnetic Variables (AREA)
FI901324A 1989-03-29 1990-03-16 Foerfarande foer kalibrering av ett flerkanal-squid-system med gradiometrar av oenskad ordning. FI901324A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89105569A EP0390935A1 (de) 1989-03-29 1989-03-29 Verfahren zum Kalibrieren von Mehrkanal-Squid-Systemen mit Gradiometern beliebiger Ordnung

Publications (1)

Publication Number Publication Date
FI901324A0 true FI901324A0 (fi) 1990-03-16

Family

ID=8201147

Family Applications (1)

Application Number Title Priority Date Filing Date
FI901324A FI901324A0 (fi) 1989-03-29 1990-03-16 Foerfarande foer kalibrering av ett flerkanal-squid-system med gradiometrar av oenskad ordning.

Country Status (4)

Country Link
US (1) US4983912A (fi)
EP (1) EP0390935A1 (fi)
JP (1) JPH02281170A (fi)
FI (1) FI901324A0 (fi)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002018959A2 (en) * 2000-08-29 2002-03-07 Cardiomag Imaging, Inc. Calibrating squid channels
US6650107B2 (en) 2001-08-23 2003-11-18 Cariomag Imaging, Inc. Calibrating SQUID channels
US7319331B2 (en) * 2004-05-07 2008-01-15 Baker Hughes Incorporated Two loop calibrator
GB2425610A (en) 2005-04-29 2006-11-01 Univ London Magnetic properties sensing system
EP1843177A1 (en) * 2006-04-06 2007-10-10 Leica Geosystems AG Calibration method and calibration apparatus for a hand-held locating device
US10634741B2 (en) 2009-12-04 2020-04-28 Endomagnetics Ltd. Magnetic probe apparatus
US9427186B2 (en) 2009-12-04 2016-08-30 Endomagnetics Ltd. Magnetic probe apparatus
CN105283202B (zh) 2013-03-11 2019-04-23 安都磁学有限公司 用于淋巴结检测的低渗溶液
MX2015012590A (es) * 2013-03-13 2016-06-02 Endomagnetics Ltd Detector magnetico.
US9234877B2 (en) 2013-03-13 2016-01-12 Endomagnetics Ltd. Magnetic detector
US9239314B2 (en) 2013-03-13 2016-01-19 Endomagnetics Ltd. Magnetic detector
CN104569884B (zh) * 2013-10-18 2017-10-27 中国科学院上海微系统与信息技术研究所 一种超导量子干涉器件三轴磁强计的标定装置及方法
US9921331B2 (en) 2014-12-17 2018-03-20 Cgg Services Sas Multi-sensor system for airborne geophysical prospecting and method
ES2833377T3 (es) 2015-06-04 2021-06-15 Endomagnetics Ltd Materiales marcadores y formas de localizar un marcador magnético
WO2017180860A1 (en) * 2016-04-15 2017-10-19 Saudi Arabian Oil Company Magnetic induction based localization for wireless sensor networks in underground oil reservoirs
EP3684463A4 (en) 2017-09-19 2021-06-23 Neuroenhancement Lab, LLC NEURO-ACTIVATION PROCESS AND APPARATUS
US11717686B2 (en) 2017-12-04 2023-08-08 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement to facilitate learning and performance
US11273283B2 (en) 2017-12-31 2022-03-15 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement to enhance emotional response
US11364361B2 (en) 2018-04-20 2022-06-21 Neuroenhancement Lab, LLC System and method for inducing sleep by transplanting mental states
US11452839B2 (en) 2018-09-14 2022-09-27 Neuroenhancement Lab, LLC System and method of improving sleep
US11786694B2 (en) 2019-05-24 2023-10-17 NeuroLight, Inc. Device, method, and app for facilitating sleep
CN110297202B (zh) * 2019-07-19 2021-02-19 广东省计量科学研究院（华南国家计量测试中心） 基于超导等安匝线圈的柔性电流传感器检定系统及方法
WO2021026432A1 (en) 2019-08-07 2021-02-11 Saudi Arabian Oil Company Determination of geologic permeability correlative with magnetic permeability measured in-situ
US11879328B2 (en) 2021-08-05 2024-01-23 Saudi Arabian Oil Company Semi-permanent downhole sensor tool
US11860077B2 (en) 2021-12-14 2024-01-02 Saudi Arabian Oil Company Fluid flow sensor using driver and reference electromechanical resonators
US11867049B1 (en) 2022-07-19 2024-01-09 Saudi Arabian Oil Company Downhole logging tool
US11913329B1 (en) 2022-09-21 2024-02-27 Saudi Arabian Oil Company Untethered logging devices and related methods of logging a wellbore

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079730A (en) * 1974-10-02 1978-03-21 The Board Of Trustees Of The Leland Stanford Junior University Apparatus for measuring externally of the human body magnetic susceptibility changes
US3980076A (en) * 1974-10-02 1976-09-14 The Board Of Trustees Of Leland Stanford Junior University Method for measuring externally of the human body magnetic susceptibility changes
US4109199A (en) * 1977-10-17 1978-08-22 The United States Of America As Represented By The Secretary Of The Navy Three axis magnetometer calibration checking method and apparatus
US4349781A (en) * 1980-01-07 1982-09-14 The Regents Of The University Of California Superconducting gradiometer-magnetometer array for magnetotelluric logging
GB2115552B (en) * 1982-02-16 1985-09-11 Emi Ltd Improvements relating to magnetic field gradiometers
FR2564601B1 (fr) * 1984-05-15 1987-02-06 Petroles Cie Francaise Appareil d'exploration magnetique pour trou de forage

Also Published As

Publication number Publication date
JPH02281170A (ja) 1990-11-16
EP0390935A1 (de) 1990-10-10
US4983912A (en) 1991-01-08

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: SIEMENS AKTIENGESELLSCHAFT