WO2008044162A3 - Magnetic sensor device with pairs of detection units - Google Patents
Magnetic sensor device with pairs of detection units Download PDFInfo
- Publication number
- WO2008044162A3 WO2008044162A3 PCT/IB2007/053944 IB2007053944W WO2008044162A3 WO 2008044162 A3 WO2008044162 A3 WO 2008044162A3 IB 2007053944 W IB2007053944 W IB 2007053944W WO 2008044162 A3 WO2008044162 A3 WO 2008044162A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- magnetic
- magnetic sensor
- elements
- sensor device
- detection units
- 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
- G01R33/06—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
- G01R33/12—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
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009530982A JP2010521649A (en) | 2006-10-09 | 2007-09-28 | Magnetic sensor device having a pair of detection units |
EP07826574A EP2082231A2 (en) | 2006-10-09 | 2007-09-28 | Magnetic sensor device with pairs of detection units |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06121980 | 2006-10-09 | ||
EP06121980.4 | 2006-10-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008044162A2 WO2008044162A2 (en) | 2008-04-17 |
WO2008044162A3 true WO2008044162A3 (en) | 2008-07-17 |
Family
ID=39283255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2007/053944 WO2008044162A2 (en) | 2006-10-09 | 2007-09-28 | Magnetic sensor device with pairs of detection units |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2082231A2 (en) |
JP (1) | JP2010521649A (en) |
CN (1) | CN101523214A (en) |
WO (1) | WO2008044162A2 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011007310A1 (en) | 2009-07-17 | 2011-01-20 | Koninklijke Philips Electronics N.V. | Apparatus for the enrichment of magnetic particles |
EP2330432B1 (en) * | 2009-11-19 | 2013-01-09 | Nxp B.V. | Magnetic field sensor |
JP5487402B2 (en) * | 2010-08-23 | 2014-05-07 | アルプス・グリーンデバイス株式会社 | Magnetic balanced current sensor |
EP2800970B1 (en) | 2012-01-04 | 2016-09-28 | Magnomics, S.A. | Monolithic device combining cmos with magnetoresistive sensors |
JP6285641B2 (en) * | 2013-05-10 | 2018-02-28 | 旭化成エレクトロニクス株式会社 | Magnetic sensor and magnetic field component calculation method |
CN105574982B (en) * | 2016-01-12 | 2018-09-25 | 深圳粤宝电子科技有限公司 | A kind of reading chinaware of wound core full bridge structure |
EP3290938A1 (en) | 2016-09-05 | 2018-03-07 | Industrial Technology Research Institute | Biomolecule magnetic sensor |
CN112650406A (en) * | 2019-10-10 | 2021-04-13 | 北京小米移动软件有限公司 | Electronic device and electronic device protection system |
CN112345624A (en) * | 2020-10-27 | 2021-02-09 | 北京信息科技大学 | High-sensitivity metal wear particle detection sensor based on giant magnetoresistance effect |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2003054566A1 (en) * | 2001-12-21 | 2003-07-03 | Koninklijke Philips Electronics N.V. | Magnetoresistive sensing device, system and method for determining a density of magnetic particles in fluid |
WO2003054523A2 (en) * | 2001-12-21 | 2003-07-03 | Koninklijke Philips Electronics N.V. | Sensor and method for measuring the areal density of magnetic nanoparticles on a micro-array |
WO2005010543A1 (en) * | 2003-07-30 | 2005-02-03 | Koninklijke Philips Electronics N.V. | On-chip magnetic sensor device with suppressed cross-talk |
WO2005010503A1 (en) * | 2003-07-30 | 2005-02-03 | Koninklijke Philips Electronics N.V. | Integrated 1/f noise removal method for a magneto-resistive nano-particle sensor |
WO2005010542A2 (en) * | 2003-07-30 | 2005-02-03 | Koninklijke Philips Electronics N.V. | On-chip magnetic particle sensor with improved snr |
WO2005111596A1 (en) * | 2004-05-18 | 2005-11-24 | Koninklijke Philips Electronics N.V. | Magnetic rotation to improve signal-over-background in biosensing |
WO2005116661A1 (en) * | 2004-05-24 | 2005-12-08 | Koninklijke Philips Electronics N.V. | Magneto-resistive sensor for high sensitivity depth probing |
WO2006018811A1 (en) * | 2004-08-20 | 2006-02-23 | Instituto De Engenharia De Sistemas E Computadores Para Os Microsistemas E As Nanotecnologias (Inesc-Mn) | A bio-electronic device |
WO2007129284A1 (en) * | 2006-05-10 | 2007-11-15 | Koninklijke Philips Electronics N.V. | System and methods for actuation on magnetoresistive sensors |
WO2007132366A2 (en) * | 2006-05-09 | 2007-11-22 | Koninklijke Philips Electronics N. V. | Microelectronic sensor device for concentration measurements |
EP1884763A2 (en) * | 2006-08-01 | 2008-02-06 | MagIC Technologies Inc. | GMR biosensor with enhanced sensivity |
WO2008017970A2 (en) * | 2006-08-09 | 2008-02-14 | Koninklijke Philips Electronics N. V. | Magnetic sensor device on a microchip |
-
2007
- 2007-09-28 JP JP2009530982A patent/JP2010521649A/en not_active Withdrawn
- 2007-09-28 CN CNA2007800378210A patent/CN101523214A/en active Pending
- 2007-09-28 EP EP07826574A patent/EP2082231A2/en not_active Withdrawn
- 2007-09-28 WO PCT/IB2007/053944 patent/WO2008044162A2/en active Application Filing
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2003054566A1 (en) * | 2001-12-21 | 2003-07-03 | Koninklijke Philips Electronics N.V. | Magnetoresistive sensing device, system and method for determining a density of magnetic particles in fluid |
WO2003054523A2 (en) * | 2001-12-21 | 2003-07-03 | Koninklijke Philips Electronics N.V. | Sensor and method for measuring the areal density of magnetic nanoparticles on a micro-array |
WO2005010543A1 (en) * | 2003-07-30 | 2005-02-03 | Koninklijke Philips Electronics N.V. | On-chip magnetic sensor device with suppressed cross-talk |
WO2005010503A1 (en) * | 2003-07-30 | 2005-02-03 | Koninklijke Philips Electronics N.V. | Integrated 1/f noise removal method for a magneto-resistive nano-particle sensor |
WO2005010542A2 (en) * | 2003-07-30 | 2005-02-03 | Koninklijke Philips Electronics N.V. | On-chip magnetic particle sensor with improved snr |
WO2005111596A1 (en) * | 2004-05-18 | 2005-11-24 | Koninklijke Philips Electronics N.V. | Magnetic rotation to improve signal-over-background in biosensing |
WO2005116661A1 (en) * | 2004-05-24 | 2005-12-08 | Koninklijke Philips Electronics N.V. | Magneto-resistive sensor for high sensitivity depth probing |
WO2006018811A1 (en) * | 2004-08-20 | 2006-02-23 | Instituto De Engenharia De Sistemas E Computadores Para Os Microsistemas E As Nanotecnologias (Inesc-Mn) | A bio-electronic device |
WO2007132366A2 (en) * | 2006-05-09 | 2007-11-22 | Koninklijke Philips Electronics N. V. | Microelectronic sensor device for concentration measurements |
WO2007129284A1 (en) * | 2006-05-10 | 2007-11-15 | Koninklijke Philips Electronics N.V. | System and methods for actuation on magnetoresistive sensors |
EP1884763A2 (en) * | 2006-08-01 | 2008-02-06 | MagIC Technologies Inc. | GMR biosensor with enhanced sensivity |
WO2008017970A2 (en) * | 2006-08-09 | 2008-02-14 | Koninklijke Philips Electronics N. V. | Magnetic sensor device on a microchip |
Non-Patent Citations (1)
Title |
---|
SMITH C H ET AL: "High-Resolution, Chip-Size Magnetic Sensor Arrays", INTERNET CITATION, XP002300944, Retrieved from the Internet <URL:www.sensorsmag.com/articles/0303/44/main.shtml> [retrieved on 20041015] * |
Also Published As
Publication number | Publication date |
---|---|
WO2008044162A2 (en) | 2008-04-17 |
CN101523214A (en) | 2009-09-02 |
JP2010521649A (en) | 2010-06-24 |
EP2082231A2 (en) | 2009-07-29 |
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