DE602008001555D1 - Magnetsensorvorrichtung und verfahren zur erfassung magnetischer teilchen - Google Patents

Magnetsensorvorrichtung und verfahren zur erfassung magnetischer teilchen

Info

Publication number
DE602008001555D1
DE602008001555D1 DE602008001555T DE602008001555T DE602008001555D1 DE 602008001555 D1 DE602008001555 D1 DE 602008001555D1 DE 602008001555 T DE602008001555 T DE 602008001555T DE 602008001555 T DE602008001555 T DE 602008001555T DE 602008001555 D1 DE602008001555 D1 DE 602008001555D1
Authority
DE
Germany
Prior art keywords
magnetic
magnetic field
sensor device
sensing
magnetic sensor
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602008001555T
Other languages
English (en)
Inventor
Den Homberg Johannes A Van
Jeroen J Tol
Haris Duric
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602008001555D1 publication Critical patent/DE602008001555D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
DE602008001555T 2007-02-01 2008-01-28 Magnetsensorvorrichtung und verfahren zur erfassung magnetischer teilchen Active DE602008001555D1 (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
DE602008001555D1 true DE602008001555D1 (de) 2010-07-29

Family

ID=39339549

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008001555T Active DE602008001555D1 (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
US9778225B2 (en) * 2010-11-15 2017-10-03 Regents Of The University Of Minnesota Magnetic search coil for measuring real-time brownian relaxation of magnetic nanoparticles
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
EP3080294B1 (de) * 2013-12-12 2018-06-13 Altratech Limited Kapazitiver sensor und verfahren zur verwendung
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
JP6758487B2 (ja) 2016-09-27 2020-09-23 ノベリス・インコーポレイテッドＮｏｖｅｌｉｓ Ｉｎｃ． 金属ストリップの非接触張力付与のシステムおよび方法
EP3520565B1 (de) 2016-09-27 2020-07-22 Novelis, Inc. Rotierende magnet-wärmeinduktion
EP3367067B1 (de) * 2017-02-28 2019-07-03 Melexis Technologies SA Positionssensor und positionserfassungsverfahren
DE112018005530T5 (de) 2017-09-29 2020-07-02 Apple Inc. IMU-basierter Handschuh
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
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

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
US7425455B2 (en) 2002-01-29 2008-09-16 Asahi Kasei Kabushiki Kaisha Biosensor, magnetic molecule measurement device
AU2003239963A1 (en) * 2002-05-31 2003-12-19 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
US20080309329A1 (en) * 2003-07-30 2008-12-18 Koninklike Philips Electronics N.V. On-Chip Magnetic Sensor Device with Suppressed Cross-Talk
JP2007500347A (ja) 2003-07-30 2007-01-11 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 改善されたｓｎｒを持つチップ上磁性粒子センサ
US20060292630A1 (en) * 2003-08-29 2006-12-28 Hirofumi Fukumoto Biosensor and method of analyte measuring
US7248058B2 (en) * 2003-10-17 2007-07-24 Clarridge Ronald P Testing and calibration device with diagnostics

Also Published As

Publication number Publication date
WO2008093276A1 (en) 2008-08-07
US20100052665A1 (en) 2010-03-04
CN101611316A (zh) 2009-12-23
EP2109771A1 (de) 2009-10-21
EP2109771B1 (de) 2010-06-16
ATE471515T1 (de) 2010-07-15

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