ATE532082T1 - Gradiometer mit permanentmagneten - Google Patents

Gradiometer mit permanentmagneten

Info

Publication number
ATE532082T1
ATE532082T1 AT10155245T AT10155245T ATE532082T1 AT E532082 T1 ATE532082 T1 AT E532082T1 AT 10155245 T AT10155245 T AT 10155245T AT 10155245 T AT10155245 T AT 10155245T AT E532082 T1 ATE532082 T1 AT E532082T1
Authority
AT
Austria
Prior art keywords
gradient
measuring
mass
sensor
magnetic field
Prior art date
Application number
AT10155245T
Other languages
English (en)
Inventor
Arnaud Walther
Robert Cuchet
Jerome Delamare
Aline Msaed
Jean-Baptiste Albertini
Original Assignee
Commissariat Energie Atomique
Inst Polytechnique Grenoble
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 Energie Atomique, Inst Polytechnique Grenoble filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE532082T1 publication Critical patent/ATE532082T1/de

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
    • G01R33/022—Measuring gradient
    • 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
    • G01R33/028—Electrodynamic magnetometers
    • 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
    • G01R33/028—Electrodynamic magnetometers
    • G01R33/0286—Electrodynamic magnetometers comprising microelectromechanical systems [MEMS]

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
AT10155245T 2009-03-06 2010-03-02 Gradiometer mit permanentmagneten ATE532082T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0951424A FR2942883B1 (fr) 2009-03-06 2009-03-06 Capteur de gradient d'une composante d'un champ magnetique a aimant permanent

Publications (1)

Publication Number Publication Date
ATE532082T1 true ATE532082T1 (de) 2011-11-15

Family

ID=41228438

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10155245T ATE532082T1 (de) 2009-03-06 2010-03-02 Gradiometer mit permanentmagneten

Country Status (5)

Country Link
US (1) US8860403B2 (de)
EP (1) EP2226643B1 (de)
JP (1) JP5740093B2 (de)
AT (1) ATE532082T1 (de)
FR (1) FR2942883B1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7956604B2 (en) * 2008-07-09 2011-06-07 Infineon Technologies, Ag Integrated sensor and magnetic field concentrator devices
US8717010B2 (en) 2011-08-19 2014-05-06 Infineon Technologies Ag Magnetic position sensors, systems and methods
US9389247B2 (en) 2011-11-04 2016-07-12 Infineon Technologies Ag Current sensors
US20130287508A1 (en) 2012-04-25 2013-10-31 Milwaukee Electric Tool Corporation Magnetic drill press
CN103454596B (zh) * 2012-06-04 2017-04-12 国民技术股份有限公司 一种交变磁场感应装置
EP2784530B1 (de) 2013-03-27 2016-03-02 IMEC vzw Zweiachsiges MEMS-Resonanzmagnetometer
AT515000B1 (de) * 2013-10-23 2016-09-15 Univ Wien Tech Gradientenmagnetometer und Verfahren zur Bestimmung einer einzelnen Komponente eines Gradiententensors eines Magnetfelds
JP2018502291A (ja) * 2014-12-12 2018-01-25 コリア リサーチ インスティチュート オブ スタンダーズ アンド サイエンス 磁場センサ及び磁場測定装置
US10332499B2 (en) * 2015-06-19 2019-06-25 Gary Alan Nelson Precision solid state string motion transducer for musical instruments with non-ferromagnetic strings, and method for precision measurements of time-variable position using 3-pole permanent magnets
WO2017136318A1 (en) 2016-02-01 2017-08-10 Milwaukee Electric Tool Corporation Holding force detection for magnetic drill press
FR3050339B1 (fr) 2016-04-15 2020-08-28 Enerbee Generateur d'electricite comprenant un convertisseur magneto-electrique et son procede de fabrication
IT201600132408A1 (it) 2016-12-29 2018-06-29 Milano Politecnico Sensore magnetico triassiale mems con configurazione perfezionata
CN109307847B (zh) * 2018-11-06 2021-01-05 哈尔滨工程大学 一种磁体的二阶欧拉反演法
US11567147B1 (en) * 2019-07-31 2023-01-31 Hrl Laboratories, Llc Phononic comb enhanced gradiometers
US11988727B1 (en) 2019-07-31 2024-05-21 Hrl Laboratories, Llc Magnetostrictive MEMS magnetic gradiometer
US11614501B2 (en) * 2021-03-11 2023-03-28 Trustees Of Boston University Single point gradiomeier
US12160240B2 (en) 2022-07-29 2024-12-03 Hrl Laboratories, Llc Method and system for generating phononic frequency comb
CZ310603B6 (cs) * 2024-09-17 2026-01-14 Západočeská Univerzita V Plzni Senzor pro měření magnetického pole a způsob jeho výroby

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829768A (en) * 1973-09-04 1974-08-13 Us Navy Superconducting gradiometer for measuring first and second derivatives of a magnetic field
JPH0677052B2 (ja) * 1988-04-14 1994-09-28 株式会社ワコー 磁気検出装置
US4931732A (en) * 1988-07-25 1990-06-05 Cornell Research Foundation, Inc. Magnetic flexure system for determining superconductive properties of a sample
JP2000338143A (ja) * 1999-05-31 2000-12-08 Murata Mfg Co Ltd 電流量センサ
US6853187B2 (en) * 2000-03-09 2005-02-08 The Johns Hopkins University Force detected magnetic field gradiometer
US6664786B2 (en) * 2001-07-30 2003-12-16 Rockwell Automation Technologies, Inc. Magnetic field sensor using microelectromechanical system
GB0329959D0 (en) * 2003-12-24 2004-01-28 Qinetiq Ltd Magnetic field sensor

Also Published As

Publication number Publication date
US20100295546A1 (en) 2010-11-25
FR2942883B1 (fr) 2011-05-13
JP2010210622A (ja) 2010-09-24
FR2942883A1 (fr) 2010-09-10
US8860403B2 (en) 2014-10-14
JP5740093B2 (ja) 2015-06-24
EP2226643B1 (de) 2011-11-02
EP2226643A1 (de) 2010-09-08

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