JP2002005892A - 磁性粒子検出 - Google Patents

磁性粒子検出

Info

Publication number
JP2002005892A
JP2002005892A JP2001111643A JP2001111643A JP2002005892A JP 2002005892 A JP2002005892 A JP 2002005892A JP 2001111643 A JP2001111643 A JP 2001111643A JP 2001111643 A JP2001111643 A JP 2001111643A JP 2002005892 A JP2002005892 A JP 2002005892A
Authority
JP
Japan
Prior art keywords
coil
sample
tuning circuit
magnetic field
frequency
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.)
Pending
Application number
JP2001111643A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002005892A5 (https=
Inventor
Peter Hawkins
ピーター・ホーキンズ
Richard William Luxton
リチャード・ウィリアム・ラクストン
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.)
Randox Laboratories Ltd
Original Assignee
Randox Laboratories Ltd
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 Randox Laboratories Ltd filed Critical Randox Laboratories Ltd
Publication of JP2002005892A publication Critical patent/JP2002005892A/ja
Publication of JP2002005892A5 publication Critical patent/JP2002005892A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01R33/1223—Measuring permeability, i.e. permeameters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/804—Radioisotope, e.g. radioimmunoassay

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP2001111643A 2000-04-10 2001-04-10 磁性粒子検出 Pending JP2002005892A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00302993 2000-04-10
EP00302993-1 2000-04-10

Publications (2)

Publication Number Publication Date
JP2002005892A true JP2002005892A (ja) 2002-01-09
JP2002005892A5 JP2002005892A5 (https=) 2008-05-29

Family

ID=8172903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001111643A Pending JP2002005892A (ja) 2000-04-10 2001-04-10 磁性粒子検出

Country Status (10)

Country Link
US (1) US7241630B2 (https=)
JP (1) JP2002005892A (https=)
CN (1) CN1208621C (https=)
AR (1) AR027785A1 (https=)
AT (1) ATE300743T1 (https=)
AU (1) AU770502B2 (https=)
BR (1) BR0101432A (https=)
CA (1) CA2342023C (https=)
DE (1) DE60112159T2 (https=)
MX (1) MXPA01003640A (https=)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005093403A1 (ja) * 2004-03-26 2005-10-06 Diesel United, Ltd. 磁性体濃度計測装置、検出感度向上方法、ゼロ点補償方法及びゼロ点補正方法
JP2005299459A (ja) * 2004-04-09 2005-10-27 Diesel United:Kk 運動機関
JP2009534641A (ja) * 2006-04-21 2009-09-24 マグナセンセ オユ 磁性粒子測定デバイスおよび方法
JP2010500593A (ja) * 2006-08-14 2010-01-07 キンバリー クラーク ワールドワイド インコーポレイテッド 試料の状態を測定するための共振コイル
JP2011513755A (ja) * 2008-03-07 2011-04-28 カリフォルニア インスティテュート オブ テクノロジー 磁性粒子検出を基本とする実効インダクタンスの変化
JP2015148574A (ja) * 2014-02-10 2015-08-20 弘美 西村 金属材料判別装置
US9599591B2 (en) 2009-03-06 2017-03-21 California Institute Of Technology Low cost, portable sensor for molecular assays

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0124341D0 (en) * 2001-10-10 2001-11-28 Randox Lab Ltd Assay
JP4731927B2 (ja) * 2005-01-31 2011-07-27 キヤノン株式会社 磁性体センサおよび検出キット
FI20065257A0 (fi) * 2006-04-21 2006-04-21 Magnasense Oy Magneettisten partikkelien mittausjärjestelmä ja menetelmä
US10488408B2 (en) * 2006-05-09 2019-11-26 Koninklijke Philips N.V. Detection of target molecules in a sample by using a magnetic field
US7755351B2 (en) * 2007-01-23 2010-07-13 The Boeing Company Method and apparatus for detecting inconsistencies in fiber reinforced resin parts using eddy currents
CA2682211A1 (en) * 2007-03-21 2008-09-25 University Of The West Of England, Bristol Particle facilitated testing
US7768257B2 (en) * 2007-05-17 2010-08-03 Alcotek, Inc. Systems and methods for determining the position of an electrical solenoid
SE532617C2 (sv) * 2007-11-13 2010-03-02 Lifeassays Ab Publ Spolmekanism för magnetisk detektor
US20110001472A1 (en) * 2007-12-20 2011-01-06 Koninklijke Philips Electronics N.V. Positioning of magnetic coils in a sensor device
EP2326950A2 (en) * 2008-09-15 2011-06-01 California Institute of Technology A frequency-shift cmos magnetic biosensor array with single bead sensitivity and no external magnet
TWI404340B (zh) * 2009-11-23 2013-08-01 Mstar Semiconductor Inc 偏移式鎖相迴路發送器與其相關方法
US20140099663A1 (en) * 2010-11-15 2014-04-10 Regents Of The University Of Minnesota Gmr sensor
EP2535712A1 (en) 2011-06-15 2012-12-19 F. Hoffmann-La Roche AG Analytical system for the preparation of biological material
DE102013109467A1 (de) * 2013-08-30 2015-03-05 MRB Forschungszentrum für Magnet - Resonanz - Bayern e.V. Verfahren und Vorrichtung zur Analyse eines magnetische Partikel umfassenden Probenvolumens

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JPS5414242A (en) * 1977-07-04 1979-02-02 Hitachi Ltd Measuring method for toner concentration in developer
JPS6390765A (ja) * 1986-10-03 1988-04-21 Nippon Telegr & Teleph Corp <Ntt> Ｓｑｕｉｄ免疫測定法
JPH02133689A (ja) * 1988-11-14 1990-05-22 Mitsubishi Heavy Ind Ltd 抄紙機ツインワイヤホーマ
JPH0372256A (ja) * 1989-08-11 1991-03-27 Nec Corp セメント混合物中のセメント量の測定装置
JPH03269256A (ja) * 1990-03-19 1991-11-29 Nec Corp セメント混合物中のセメント量の測定装置
JPH05172781A (ja) * 1991-12-26 1993-07-09 Hitachi Metals Ltd 差動増幅型トナーセンサー
JPH065666A (ja) * 1992-06-23 1994-01-14 Shinkawa Ltd ワイヤボンデイング装置
JPH0653823A (ja) * 1992-07-31 1994-02-25 Matsushita Electric Ind Co Ltd シンセサイザ装置
JPH09229936A (ja) * 1996-02-26 1997-09-05 Shinotesuto:Kk 磁性粒子を用いる被検物質の測定方法並びに該方法に使用する担体及び測定器具
JPH1062390A (ja) * 1996-08-23 1998-03-06 Konica Corp 画像形成装置のトナー濃度検出装置
WO1999027369A1 (en) * 1997-11-21 1999-06-03 Quantum Design, Inc. Method and apparatus for making quantitave measurements of localized accumulations of magnetic particles

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US3858111A (en) * 1970-11-02 1974-12-31 Singer Co Method and apparatus for sensing chemical process concentrations
US3719882A (en) * 1970-11-12 1973-03-06 A Pincus Resonant circuit apparatus for detecting electromagnetic conductive bodies
US4314821A (en) * 1979-04-09 1982-02-09 Minnesota Mining And Manufacturing Company Sandwich immunoassay using piezoelectric oscillator
US4912976A (en) * 1987-06-26 1990-04-03 Beckman Instruments, Inc. Liquid level sensing apparatus
US5679342A (en) * 1987-11-18 1997-10-21 Chiron Corporation Hepatitis C virus infected cell systems
DE3900413A1 (de) 1989-01-09 1990-07-12 N Proizv Ob Abrazivam I Slifov Vorrichtung zum messen des gehalts magnetischer bestandteile nichtmetallischer proben
US5493922A (en) * 1993-07-09 1996-02-27 Akzo N.V. Liquid level sensing probe and control circuit
US5528142A (en) 1995-06-19 1996-06-18 Feickert; Carl A. Resonant eddy analysis- a contactless, inductive method for deriving quantitative information about the conductivity and permeability of a test sample
JP3248832B2 (ja) 1995-08-31 2002-01-21 三菱電機株式会社 センサ回路
US5922537A (en) 1996-11-08 1999-07-13 N.o slashed.AB Immunoassay, Inc. Nanoparticles biosensor
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
US5978694A (en) 1997-02-27 1999-11-02 Uri Rapoport Method and apparatus for detecting a magnetically responsive substance
US6100660A (en) * 1998-03-30 2000-08-08 Aisin Seiki Kabushiki Kaisha Current supply controller for an electric motor
DE19929178C2 (de) * 1999-06-25 2002-10-24 Infineon Technologies Ag Phasenregelkreissystem

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5414242A (en) * 1977-07-04 1979-02-02 Hitachi Ltd Measuring method for toner concentration in developer
JPS6390765A (ja) * 1986-10-03 1988-04-21 Nippon Telegr & Teleph Corp <Ntt> Ｓｑｕｉｄ免疫測定法
JPH02133689A (ja) * 1988-11-14 1990-05-22 Mitsubishi Heavy Ind Ltd 抄紙機ツインワイヤホーマ
JPH0372256A (ja) * 1989-08-11 1991-03-27 Nec Corp セメント混合物中のセメント量の測定装置
JPH03269256A (ja) * 1990-03-19 1991-11-29 Nec Corp セメント混合物中のセメント量の測定装置
JPH05172781A (ja) * 1991-12-26 1993-07-09 Hitachi Metals Ltd 差動増幅型トナーセンサー
JPH065666A (ja) * 1992-06-23 1994-01-14 Shinkawa Ltd ワイヤボンデイング装置
JPH0653823A (ja) * 1992-07-31 1994-02-25 Matsushita Electric Ind Co Ltd シンセサイザ装置
JPH09229936A (ja) * 1996-02-26 1997-09-05 Shinotesuto:Kk 磁性粒子を用いる被検物質の測定方法並びに該方法に使用する担体及び測定器具
JPH1062390A (ja) * 1996-08-23 1998-03-06 Konica Corp 画像形成装置のトナー濃度検出装置
WO1999027369A1 (en) * 1997-11-21 1999-06-03 Quantum Design, Inc. Method and apparatus for making quantitave measurements of localized accumulations of magnetic particles

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005093403A1 (ja) * 2004-03-26 2005-10-06 Diesel United, Ltd. 磁性体濃度計測装置、検出感度向上方法、ゼロ点補償方法及びゼロ点補正方法
JP2005299459A (ja) * 2004-04-09 2005-10-27 Diesel United:Kk 運動機関
WO2005100757A1 (ja) * 2004-04-09 2005-10-27 Diesel United, Ltd. 運動機関
JP2009534641A (ja) * 2006-04-21 2009-09-24 マグナセンセ オユ 磁性粒子測定デバイスおよび方法
JP2010500593A (ja) * 2006-08-14 2010-01-07 キンバリー クラーク ワールドワイド インコーポレイテッド 試料の状態を測定するための共振コイル
US8725245B2 (en) 2006-08-14 2014-05-13 Kimberly-Clark Worldwide, Inc. Resonant coil for measuring specimen condition
JP2011513755A (ja) * 2008-03-07 2011-04-28 カリフォルニア インスティテュート オブ テクノロジー 磁性粒子検出を基本とする実効インダクタンスの変化
US9176206B2 (en) 2008-03-07 2015-11-03 California Institute Of Technology Effective-inductance-change based magnetic particle sensing
US9599591B2 (en) 2009-03-06 2017-03-21 California Institute Of Technology Low cost, portable sensor for molecular assays
JP2015148574A (ja) * 2014-02-10 2015-08-20 弘美 西村 金属材料判別装置

Also Published As

Publication number Publication date
CA2342023A1 (en) 2001-10-10
MXPA01003640A (es) 2005-06-30
DE60112159D1 (de) 2005-09-01
US7241630B2 (en) 2007-07-10
BR0101432A (pt) 2001-12-26
DE60112159T2 (de) 2006-04-27
AU3136501A (en) 2001-10-11
CN1208621C (zh) 2005-06-29
US20010050555A1 (en) 2001-12-13
CA2342023C (en) 2007-07-03
ATE300743T1 (de) 2005-08-15
AR027785A1 (es) 2003-04-09
CN1317693A (zh) 2001-10-17
AU770502B2 (en) 2004-02-26

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