AU2000267514A1 - High efficiency magnetic sensor for magnetic particles - Google Patents
High efficiency magnetic sensor for magnetic particlesInfo
- Publication number
- AU2000267514A1 AU2000267514A1 AU2000267514A AU6751400A AU2000267514A1 AU 2000267514 A1 AU2000267514 A1 AU 2000267514A1 AU 2000267514 A AU2000267514 A AU 2000267514A AU 6751400 A AU6751400 A AU 6751400A AU 2000267514 A1 AU2000267514 A1 AU 2000267514A1
- Authority
- AU
- Australia
- Prior art keywords
- high efficiency
- magnetic
- magnetic sensor
- magnetic particles
- particles
- 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.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
- G01N27/76—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids by investigating susceptibility
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
- G11C11/15—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements using multiple magnetic layers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
- G01N27/745—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids for detecting magnetic beads used in biochemical assays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
- G01N33/54326—Magnetic particles
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cell Biology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Computer Hardware Design (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/497,754 US6468809B1 (en) | 2000-02-04 | 2000-02-04 | High efficiency magnetic sensor for magnetic particles |
US09497754 | 2000-02-04 | ||
PCT/US2000/020782 WO2001057506A1 (en) | 2000-02-04 | 2000-08-17 | High efficiency magnetic sensor for magnetic particles |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2000267514A1 true AU2000267514A1 (en) | 2001-08-14 |
Family
ID=23978168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2000267514A Abandoned AU2000267514A1 (en) | 2000-02-04 | 2000-08-17 | High efficiency magnetic sensor for magnetic particles |
Country Status (6)
Country | Link |
---|---|
US (3) | US6468809B1 (en) |
EP (1) | EP1299714A4 (en) |
JP (1) | JP2003524781A (en) |
KR (1) | KR100651700B1 (en) |
AU (1) | AU2000267514A1 (en) |
WO (1) | WO2001057506A1 (en) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6468809B1 (en) * | 2000-02-04 | 2002-10-22 | The United States Of America As Represented By The Secretary Of The Navy | High efficiency magnetic sensor for magnetic particles |
JP2004507732A (en) * | 2000-08-23 | 2004-03-11 | イメゴ アーベー | Microfluidic devices and methods for transferring magnetic particles into and out of wells |
NO20014746D0 (en) * | 2001-09-28 | 2001-09-28 | Clas M Kjoelberg | Pain reliever |
AU2002367781A1 (en) * | 2001-10-19 | 2003-11-03 | Sri International | Device and method for handling reaction components |
SE0103859D0 (en) * | 2001-11-20 | 2001-11-20 | Sven Oscarsson | Novel artificial structures with magnetic functionality |
US6552554B1 (en) * | 2001-12-06 | 2003-04-22 | The United States Of America As Represented By The Secretary Of The Navy | Testing current perpendicular to plane giant magnetoresistance multilayer devices |
US7048890B2 (en) * | 2001-12-21 | 2006-05-23 | Koninklijke Philips Electronics N.V. | Sensor and method for measuring the areal density of magnetic nanoparticles on a micro-array |
US7126331B2 (en) | 2002-07-29 | 2006-10-24 | The United States Of America As Represented By The Secretary Of The Navy | Integrated gradiometer |
JP2004117822A (en) * | 2002-09-26 | 2004-04-15 | Toppan Forms Co Ltd | Coating liquid for forming thermosensitive coloring liquid toner receptive layer and thermosensitive coloring electrostatic printing sheet using the same |
US7183120B2 (en) * | 2002-10-31 | 2007-02-27 | Honeywell International Inc. | Etch-stop material for improved manufacture of magnetic devices |
JP4399211B2 (en) | 2002-12-21 | 2010-01-13 | 株式会社ハイニックスセミコンダクター | Biosensor |
US7906345B2 (en) | 2003-11-12 | 2011-03-15 | The Board Of Trustees Of The Leland Stanford Junior University | Magnetic nanoparticles, magnetic detector arrays, and methods for their use in detecting biological molecules |
JP2005315678A (en) * | 2004-04-28 | 2005-11-10 | Canon Inc | Detection method, detection device and detection kit |
WO2005111596A1 (en) * | 2004-05-18 | 2005-11-24 | Koninklijke Philips Electronics N.V. | Magnetic rotation to improve signal-over-background in biosensing |
JP2008522149A (en) * | 2004-11-30 | 2008-06-26 | 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 | Method for calibrating the transfer function of a magnetic sensor |
JP4756868B2 (en) * | 2005-01-31 | 2011-08-24 | キヤノン株式会社 | Detection method |
US7304360B2 (en) | 2005-07-12 | 2007-12-04 | Magic Technologies, Inc. | Method of forming super-paramagnetic cladding material on conductive lines of MRAM devices |
US7696548B2 (en) * | 2005-08-09 | 2010-04-13 | Magic Technologies, Inc. | MRAM with super-paramagnetic sensing layer |
US8512559B2 (en) * | 2005-11-18 | 2013-08-20 | Intel Corporation | Device, method, and system for separation and detection of biomolecules and cells |
DE102006016334B4 (en) * | 2006-04-06 | 2018-11-15 | Boehringer Ingelheim Vetmedica Gmbh | Method and device for detecting magnetizable particles |
US8133439B2 (en) | 2006-08-01 | 2012-03-13 | Magic Technologies, Inc. | GMR biosensor with enhanced sensitivity |
JP5207668B2 (en) * | 2007-06-22 | 2013-06-12 | キヤノン株式会社 | Detection apparatus and detection method |
CN105606799B (en) | 2007-09-20 | 2019-02-19 | 马格雷股份有限公司 | The analysis analyte detection carried out using magnetic sensor |
EP2193375A1 (en) * | 2007-09-21 | 2010-06-09 | Koninklijke Philips Electronics N.V. | Sensor with high frequency ac magnetic field |
JP4911471B2 (en) * | 2007-11-06 | 2012-04-04 | 国立大学法人東京工業大学 | Biosensor marker, biosensor, and biosensor marker detection method |
US20100277160A1 (en) * | 2007-12-18 | 2010-11-04 | Koninklijke Philips Electronics N.V. | Magnetic sensor device |
US7977111B2 (en) * | 2008-01-18 | 2011-07-12 | Magic Technologies, Inc. | Devices using addressable magnetic tunnel junction array to detect magnetic particles |
US8053244B2 (en) * | 2008-08-13 | 2011-11-08 | Seagate Technology Llc | Magnetic oscillator based biosensor |
US9121887B2 (en) * | 2009-02-26 | 2015-09-01 | Regents Of The University Of Minnesota | High magnetic moment particle detection |
US8334147B2 (en) * | 2009-05-26 | 2012-12-18 | Magic Technologies, Inc. | Bio-sensor with hard-direction field |
US8444920B2 (en) * | 2009-09-16 | 2013-05-21 | Weiqun Liu | O-ring systems and methods for quantification of multiplex biomarkers in multiple samples |
KR101093776B1 (en) | 2010-01-21 | 2011-12-19 | 충남대학교산학협력단 | Magnetic Sensor |
KR101157997B1 (en) * | 2010-08-19 | 2012-06-25 | 주식회사 엘지생명과학 | System for signal detection of specimen using magnetic resistance sensor |
WO2012068146A1 (en) | 2010-11-15 | 2012-05-24 | Regents Of The University Of Minnesota | Search coil |
WO2012122536A2 (en) | 2011-03-09 | 2012-09-13 | Magarray, Inc. | Systems and methods for high-throughput detection of an analyte in a sample |
US10739337B2 (en) * | 2011-08-30 | 2020-08-11 | Board Of Trustees Of Michigan State University | Extraction and detection of pathogens using carbohydrate-functionalized biosensors |
EP2756292A1 (en) | 2011-09-14 | 2014-07-23 | Regents of the University of Minnesota | External field-free magnetic biosensor |
JP2015503085A (en) | 2011-10-19 | 2015-01-29 | リージェンツ オブ ザ ユニバーシティ オブ ミネソタ | Magnetic biomedical sensor and sensing system for high-throughput biomolecule testing |
US9818520B2 (en) * | 2012-01-04 | 2017-11-14 | Toyota Jidosha Kabushiki Kaisha | Rare-earth nanocomposite magnet |
US20140167786A1 (en) * | 2012-12-14 | 2014-06-19 | Schneider Electric USA, Inc. | Current Sensor For Power Measurement Applications |
WO2014151820A1 (en) | 2013-03-15 | 2014-09-25 | Magarray, Inc. | Magnetic tunnel junction sensors and methods for using the same |
US10145906B2 (en) | 2015-12-17 | 2018-12-04 | Analog Devices Global | Devices, systems and methods including magnetic structures |
PT110107B (en) | 2017-05-26 | 2021-11-16 | Univ Aveiro | PROBE ELEMENT AND METHODS FOR TEMPERATURE-CONTROLLED ANALYTE SEPARATION AND DETECTION |
US11940502B2 (en) | 2021-09-24 | 2024-03-26 | Analog Devices International Unlimited Company | Magnetic field sensing based on particle position within container |
CN114739544B (en) * | 2022-02-23 | 2024-06-14 | 万津实业(赤壁)有限公司 | Pressure monitoring diaphragm, assembly and pressure monitoring method |
CN114777964B (en) * | 2022-04-02 | 2024-07-09 | 太原理工大学 | Magneto-rheological elastic composite film surface stress biosensor |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4225239A (en) * | 1979-07-05 | 1980-09-30 | The United States Of America As Represented By The Secretary Of The Navy | Magneto-optic bias of ring laser using reflective magneto-optic element at near-grazing incidence |
JPS63108264A (en) * | 1986-10-25 | 1988-05-13 | Nippon Telegr & Teleph Corp <Ntt> | Magnetic enzyme measurement method and inspection reagent piece to be used for executing said method |
US4823177A (en) * | 1988-06-30 | 1989-04-18 | United States Of America As Represented By The Secretary Of The Navy | Method and device for magnetizing thin films by the use of injected spin polarized current |
US5025416A (en) * | 1989-06-01 | 1991-06-18 | The United States Of America As Represented By The Secretary Of The Navy | Thin film magnetic memory elements |
TW199858B (en) * | 1990-03-30 | 1993-02-11 | Fujirebio Kk | |
JP2938936B2 (en) * | 1990-06-15 | 1999-08-25 | ティーディーケイ株式会社 | Method for measuring antigen or antibody concentration |
ES2227518T3 (en) * | 1992-03-20 | 2005-04-01 | Abbott Laboratories | UNION TESTS BASED ON MAGNETISM AND USING MAGNETICALLY MARKED ELEMENT ELEMENTS. |
EP0678213B1 (en) * | 1992-11-16 | 2003-02-19 | NVE Corporation | Magnetoresistive structure with alloy layer |
US5477482A (en) | 1993-10-01 | 1995-12-19 | The United States Of America As Represented By The Secretary Of The Navy | Ultra high density, non-volatile ferromagnetic random access memory |
US5475304A (en) * | 1993-10-01 | 1995-12-12 | The United States Of America As Represented By The Secretary Of The Navy | Magnetoresistive linear displacement sensor, angular displacement sensor, and variable resistor using a moving domain wall |
DE19503664C2 (en) * | 1995-01-27 | 1998-04-02 | Schering Ag | Magnetorelaxometric detection of analytes |
US5541868A (en) | 1995-02-21 | 1996-07-30 | The United States Of America As Represented By The Secretary Of The Navy | Annular GMR-based memory element |
JPH1078409A (en) * | 1996-09-03 | 1998-03-24 | Kayaba Ind Co Ltd | Fluid sensor |
US5981297A (en) | 1997-02-05 | 1999-11-09 | The United States Of America As Represented By The Secretary Of The Navy | Biosensor using magnetically-detected label |
US6468809B1 (en) | 2000-02-04 | 2002-10-22 | The United States Of America As Represented By The Secretary Of The Navy | High efficiency magnetic sensor for magnetic particles |
-
2000
- 2000-02-04 US US09/497,754 patent/US6468809B1/en not_active Expired - Fee Related
- 2000-08-17 AU AU2000267514A patent/AU2000267514A1/en not_active Abandoned
- 2000-08-17 WO PCT/US2000/020782 patent/WO2001057506A1/en active Application Filing
- 2000-08-17 EP EP00955289A patent/EP1299714A4/en not_active Withdrawn
- 2000-08-17 JP JP2001556304A patent/JP2003524781A/en active Pending
- 2000-08-17 KR KR1020027007883A patent/KR100651700B1/en not_active IP Right Cessation
-
2002
- 2002-08-23 US US10/226,049 patent/US6844202B2/en not_active Expired - Fee Related
- 2002-10-10 US US10/270,408 patent/US6764861B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2001057506A1 (en) | 2001-08-09 |
KR20030022770A (en) | 2003-03-17 |
EP1299714A4 (en) | 2005-03-30 |
US6844202B2 (en) | 2005-01-18 |
US20020197739A1 (en) | 2002-12-26 |
US20030049869A1 (en) | 2003-03-13 |
EP1299714A1 (en) | 2003-04-09 |
KR100651700B1 (en) | 2006-11-30 |
JP2003524781A (en) | 2003-08-19 |
US6764861B2 (en) | 2004-07-20 |
US6468809B1 (en) | 2002-10-22 |
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