ATE471515T1 - Magnetsensorvorrichtung und verfahren zur erfassung magnetischer teilchen - Google Patents

Magnetsensorvorrichtung und verfahren zur erfassung magnetischer teilchen

Info

Publication number
ATE471515T1
ATE471515T1 AT08702540T AT08702540T ATE471515T1 AT E471515 T1 ATE471515 T1 AT E471515T1 AT 08702540 T AT08702540 T AT 08702540T AT 08702540 T AT08702540 T AT 08702540T AT E471515 T1 ATE471515 T1 AT E471515T1
Authority
AT
Austria
Prior art keywords
magnetic
magnetic field
sensor device
sensing
magnetic sensor
Prior art date
Application number
AT08702540T
Other languages
English (en)
Inventor
Den Homberg Johannes Van
Jeroen Tol
Haris Duric
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE471515T1 publication Critical patent/ATE471515T1/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
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • 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
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1269—Measuring magnetic properties of articles or specimens of solids or fluids of molecules labeled with magnetic beads

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
AT08702540T 2007-02-01 2008-01-28 Magnetsensorvorrichtung und verfahren zur erfassung magnetischer teilchen ATE471515T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07101589 2007-02-01
PCT/IB2008/050295 WO2008093276A1 (en) 2007-02-01 2008-01-28 A magnetic sensor device for and a method of sensing magnetic particles

Publications (1)

Publication Number Publication Date
ATE471515T1 true ATE471515T1 (de) 2010-07-15

Family

ID=39339549

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08702540T ATE471515T1 (de) 2007-02-01 2008-01-28 Magnetsensorvorrichtung und verfahren zur erfassung magnetischer teilchen

Country Status (6)

Country Link
US (1) US20100052665A1 (de)
EP (1) EP2109771B1 (de)
CN (1) CN101611316A (de)
AT (1) ATE471515T1 (de)
DE (1) DE602008001555D1 (de)
WO (1) WO2008093276A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8203471B2 (en) 2010-03-04 2012-06-19 Infineon Technologies Ag System including feedback circuit with digital chopping circuit
EP2402777B1 (de) * 2010-06-30 2013-01-09 LEM Intellectual Property SA Selbstständig kalibrierter Magnetfeldsensor
WO2012068139A1 (en) * 2010-11-15 2012-05-24 Regents Of The University Of Minnesota Gmr sensor
US9094015B2 (en) 2011-01-14 2015-07-28 Infineon Technologies Ag Low-power activation circuit with magnetic motion sensor
US8666701B2 (en) * 2011-03-17 2014-03-04 Infineon Technologies Ag Accurate and cost efficient linear hall sensor with digital output
US8717012B2 (en) * 2011-04-28 2014-05-06 The United States of America as respresented by the United States National Aeronautics and Space Administration Eddy current probe for surface and sub-surface inspection
EP2800970B1 (de) 2012-01-04 2016-09-28 Magnomics, S.A. Monolithische vorrichtung zur kombination von cmos mit magnetoresistiven sensoren
CN102935996B (zh) * 2012-10-18 2015-04-22 上海交通大学 血清肿瘤标志物检测的微型化磁通门生物传感器制作方法
US9261571B2 (en) * 2013-08-15 2016-02-16 Texas Instruments Incorporated Fluxgate magnetic sensor readout apparatus
US10746683B2 (en) * 2013-12-12 2020-08-18 Altratech Limited Capacitive sensor and method of use
US9519034B2 (en) 2014-05-15 2016-12-13 Everspin Technologies, Inc. Bipolar chopping for 1/F noise and offset reduction in magnetic field sensors
CN104132966B (zh) * 2014-07-15 2017-01-11 中国科学院电工研究所 一种基于磁珠非线性磁化特性的生物样品检测器
CN105866712B (zh) * 2015-01-21 2018-07-06 中国科学院上海微系统与信息技术研究所 一种超导量子干涉装置
JP6618370B2 (ja) * 2015-03-05 2019-12-11 エイブリック株式会社 磁気センサ回路
EP3520568B1 (de) * 2016-09-27 2020-12-02 Novelis Inc. Kontinuierliche lösungsglühen
WO2018064224A1 (en) 2016-09-27 2018-04-05 Novelis Inc. Rotating magnet heat induction
EP3367067B1 (de) * 2017-02-28 2019-07-03 Melexis Technologies SA Positionssensor und positionserfassungsverfahren
US10877557B2 (en) 2017-09-29 2020-12-29 Apple Inc. IMU-based glove
US10914567B2 (en) 2018-02-23 2021-02-09 Apple Inc. Magnetic sensor based proximity sensing
US20190078146A1 (en) * 2018-11-15 2019-03-14 Xianlan Technology Co., Limited System and method for gene detection
US10983178B2 (en) * 2019-05-17 2021-04-20 Honeywell International Inc. Active sensor circuitry
EP4291911A1 (de) 2021-03-22 2023-12-20 Nearfield Atomics Inc. Systeme und verfahren zur messung von magnetfeldern aus solvatierten zielmolekülen unter verwendung eines magnetoresistiven sensors

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3153271B2 (ja) * 1991-07-05 2001-04-03 株式会社日立製作所 Ａｄ変換器
US6437563B1 (en) * 1997-11-21 2002-08-20 Quantum Design, Inc. Method and apparatus for making measurements of accumulations of magnetically susceptible particles combined with analytes
CN1185492C (zh) * 1999-03-15 2005-01-19 清华大学 可单点选通式微电磁单元阵列芯片、电磁生物芯片及应用
TWI306153B (en) 2002-01-29 2009-02-11 Asahi Chemical Ind Biosensor, magnetic molecule measurement method, and measurement object measuring method
US20040033627A1 (en) * 2002-05-31 2004-02-19 The Regents Of The University Of California Method and apparatus for detecting substances of interest
DE10310161B4 (de) * 2003-03-07 2009-04-09 Infineon Technologies Ag Monolithisch integrierte Schaltkreis-Anordnung
US20060194327A1 (en) 2003-07-30 2006-08-31 Koninklijke Philips Electronics N.V. On-chip magnetic particle sensor with improved snr
WO2005010543A1 (en) * 2003-07-30 2005-02-03 Koninklijke Philips Electronics N.V. On-chip magnetic sensor device with suppressed cross-talk
EP1659405B1 (de) * 2003-08-29 2012-02-29 Asahi Kasei Kabushiki Kaisha Biosensor und verfahren zur analytmessung
US7248058B2 (en) * 2003-10-17 2007-07-24 Clarridge Ronald P Testing and calibration device with diagnostics

Also Published As

Publication number Publication date
EP2109771B1 (de) 2010-06-16
EP2109771A1 (de) 2009-10-21
DE602008001555D1 (de) 2010-07-29
CN101611316A (zh) 2009-12-23
WO2008093276A1 (en) 2008-08-07
US20100052665A1 (en) 2010-03-04

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Legal Events

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