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 (26)

* Cited by examiner, † Cited by third party
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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
US20140099663A1 (en) * 2010-11-15 2014-04-10 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
WO2013102850A1 (en) 2012-01-04 2013-07-11 Insituto De Engenharia De Sistemas E Computadores Para Os Microsistemas E As Nanotecnologias Monolithic device combining cmos with magnetoresistive sensors
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
EP3375892B1 (de) 2013-12-12 2020-07-01 Altratech Limited Kapazitiver sensor
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
CN109716860B (zh) 2016-09-27 2021-09-24 诺维尔里斯公司 紧凑的连续退火固溶热处理
CA3211436A1 (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
CN111108216B (zh) 2017-09-20 2024-02-23 阿尔查技术有限公司 诊断装置和系统
KR102414497B1 (ko) 2017-09-29 2022-06-29 애플 인크. Imu 기반 장갑
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
WO2022182631A1 (en) 2021-02-26 2022-09-01 NearField Atomics Inc. Systems and methods to keep drivers, pilots, or others alert or focused by electromagnetic delivery of signals
US11633619B2 (en) 2021-03-22 2023-04-25 NearField Atomics Inc. Systems and methods for measuring magnetic fields from solvated target molecules using a magnetoresistive sensor
EP4394393B1 (de) * 2022-12-28 2025-10-22 Melexis Technologies SA Stromerfassung mit übersprechungsimmunität
US12592710B2 (en) * 2023-12-20 2026-03-31 Cirrus Logic Inc. Circuitry for measurement of electrochemical cells

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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
WO2003102546A2 (en) * 2002-05-31 2003-12-11 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
US20080309329A1 (en) * 2003-07-30 2008-12-18 Koninklike Philips Electronics N.V. On-Chip Magnetic Sensor Device with Suppressed Cross-Talk
CN1839318A (zh) * 2003-08-29 2006-09-27 旭化成株式会社 生物传感器和对象测定方法
US7248058B2 (en) * 2003-10-17 2007-07-24 Clarridge Ronald P Testing and calibration device with diagnostics

Also Published As

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

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