ATE532082T1 - Gradiometer mit permanentmagneten - Google Patents
Gradiometer mit permanentmagnetenInfo
- 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
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)
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 (16)
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 | Technische Universität Wien | Gradientenmagnetometer und Verfahren zur Bestimmung einer einzelnen Komponente eines Gradiententensors eines Magnetfelds |
WO2016093507A1 (ko) | 2014-12-12 | 2016-06-16 | 한국표준과학연구원 | 자기장 센서 및 자기장 측정 장치 |
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 |
CN208929274U (zh) | 2016-02-01 | 2019-06-04 | 米沃奇电动工具公司 | 磁力钻床的保持力检测 |
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 |
Family Cites Families (7)
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 |
-
2009
- 2009-03-06 FR FR0951424A patent/FR2942883B1/fr not_active Expired - Fee Related
-
2010
- 2010-02-23 US US12/710,675 patent/US8860403B2/en not_active Expired - Fee Related
- 2010-03-02 AT AT10155245T patent/ATE532082T1/de active
- 2010-03-02 EP EP10155245A patent/EP2226643B1/de not_active Not-in-force
- 2010-03-05 JP JP2010048928A patent/JP5740093B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20100295546A1 (en) | 2010-11-25 |
FR2942883B1 (fr) | 2011-05-13 |
JP2010210622A (ja) | 2010-09-24 |
EP2226643B1 (de) | 2011-11-02 |
FR2942883A1 (fr) | 2010-09-10 |
EP2226643A1 (de) | 2010-09-08 |
JP5740093B2 (ja) | 2015-06-24 |
US8860403B2 (en) | 2014-10-14 |
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