DE69925015D1 - Quarzkristall-mikrobalance mit rückkopplungsschaltung zur automatischen verstärkungsregelung - Google Patents

Quarzkristall-mikrobalance mit rückkopplungsschaltung zur automatischen verstärkungsregelung

Info

Publication number
DE69925015D1
DE69925015D1 DE69925015T DE69925015T DE69925015D1 DE 69925015 D1 DE69925015 D1 DE 69925015D1 DE 69925015 T DE69925015 T DE 69925015T DE 69925015 T DE69925015 T DE 69925015T DE 69925015 D1 DE69925015 D1 DE 69925015D1
Authority
DE
Germany
Prior art keywords
sensor
quartz crystal
crystal microbalance
oscillator
automatic gain
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.)
Expired - Lifetime
Application number
DE69925015T
Other languages
English (en)
Other versions
DE69925015T2 (de
DE69925015T9 (de
Inventor
Frank Paul
Karl Pavey
Richard Payne
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.)
Alere Switzerland GmbH
Original Assignee
Akubio 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 Akubio Ltd filed Critical Akubio Ltd
Publication of DE69925015D1 publication Critical patent/DE69925015D1/de
Publication of DE69925015T2 publication Critical patent/DE69925015T2/de
Application granted granted Critical
Publication of DE69925015T9 publication Critical patent/DE69925015T9/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02Analysing fluids
    • G01N29/036Analysing fluids by measuring frequency or resonance of acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G3/00Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/13Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing having piezoelectric or piezoresistive properties
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/025Change of phase or condition
    • G01N2291/0256Adsorption, desorption, surface mass change, e.g. on biosensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Seal Device For Vehicle (AREA)
  • Glass Compositions (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Silicon Compounds (AREA)
DE69925015T 1998-10-26 1999-10-21 Analytisches Gerät und dessen Verwendung Active DE69925015T9 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9823410.7A GB9823410D0 (en) 1998-10-26 1998-10-26 Novel device
GB9823410 1998-10-26
PCT/EP1999/008148 WO2000025118A1 (en) 1998-10-26 1999-10-21 Quartz crystal microbalance with feedback loop for automatic gain control

Publications (3)

Publication Number Publication Date
DE69925015D1 true DE69925015D1 (de) 2005-06-02
DE69925015T2 DE69925015T2 (de) 2005-10-13
DE69925015T9 DE69925015T9 (de) 2006-03-02

Family

ID=10841307

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69925015T Active DE69925015T9 (de) 1998-10-26 1999-10-21 Analytisches Gerät und dessen Verwendung

Country Status (7)

Country Link
US (2) US6647764B1 (de)
EP (1) EP1125117B1 (de)
JP (1) JP4700810B2 (de)
AT (1) ATE294385T1 (de)
DE (1) DE69925015T9 (de)
GB (1) GB9823410D0 (de)
WO (1) WO2000025118A1 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IES20000930A2 (en) * 1999-11-16 2001-05-16 Julian Mason Apparatus and method for measuring a property of a liquid
DE60128110T2 (de) * 2000-08-08 2008-01-10 Akubio Ltd. Quartzkristall Sensorzelle
DE10203475A1 (de) * 2002-01-18 2003-07-31 Bosch Gmbh Robert Vorrichtung zur Messung der Viskosität und/oder der Dichte
JP3911191B2 (ja) * 2002-04-26 2007-05-09 株式会社アルバック 分析方法
AT414274B (de) * 2002-11-07 2006-10-15 Avl List Gmbh Verfahren zur bestimmung physikalischer oder chemischer parameter einer dünnen materialschicht
JP2004245613A (ja) * 2003-02-12 2004-09-02 Japan Science & Technology Agency フロ−セル型qcm装置および試料測定方法
SE0300375D0 (sv) * 2003-02-12 2003-02-12 Attana Ab Piezoelectric resonator
US7622845B2 (en) 2003-03-31 2009-11-24 Suren Systems, Ltd. Piezoelectric transducer signal processing circuit
US7141910B2 (en) * 2003-03-31 2006-11-28 Suren Systems, Ltd. Transconductance circuit for piezoelectric transducer
US7042134B2 (en) * 2003-03-31 2006-05-09 Suren Systems, Ltd. Transconductance circuit for piezoelectric transducer
US7352107B2 (en) * 2003-03-31 2008-04-01 Suren Systems, Ltd. Transconductance circuit for piezoelectric transducer
US7888134B2 (en) * 2003-06-05 2011-02-15 Oakland University Immunosensors: scFv-linker design for surface immobilization
US20050028593A1 (en) * 2003-08-04 2005-02-10 Particle Measuring Systems, Inc. Method and apparatus for high sensitivity monitoring of molecular contamination
US6978656B2 (en) * 2003-10-31 2005-12-27 Hewlett-Packard Development Company, L.P. Transducer-based sensor system and method
JP2005252541A (ja) * 2004-03-03 2005-09-15 Fuji Photo Film Co Ltd 印刷制御装置及びプリンタ
NZ528338A (en) * 2004-03-19 2006-10-27 Ind Res Ltd Biosensors for detecting bond rupture
BRPI0509551A (pt) * 2004-03-30 2007-09-18 Suren Systems Ltd circuito de transcondutáncia para transdutor piezo-elétrico
KR20060006269A (ko) * 2004-07-15 2006-01-19 한국항공우주연구원 진동자의 주파수 변화 측정에 의한 질량 측정 시스템 및방법
JP2006189312A (ja) * 2005-01-06 2006-07-20 Epson Toyocom Corp Scカット水晶マイクロバランス
US20060179918A1 (en) * 2005-02-15 2006-08-17 Honeywell International Gas chromatograph and quartz crystal microbalance sensor apparatus
US7648844B2 (en) 2005-05-02 2010-01-19 Bioscale, Inc. Method and apparatus for detection of analyte using an acoustic device
US7749445B2 (en) 2005-05-02 2010-07-06 Bioscale, Inc. Method and apparatus for analyzing bioprocess fluids
US7300631B2 (en) * 2005-05-02 2007-11-27 Bioscale, Inc. Method and apparatus for detection of analyte using a flexural plate wave device and magnetic particles
US7611908B2 (en) * 2005-05-02 2009-11-03 Bioscale, Inc. Method and apparatus for therapeutic drug monitoring using an acoustic device
JP4594162B2 (ja) * 2005-05-11 2010-12-08 日本電波工業株式会社 感知装置
US7464580B2 (en) * 2005-09-26 2008-12-16 Oakland University Ionic liquid high temperature gas sensors
US8375768B2 (en) * 2006-03-30 2013-02-19 Oakland University Ionic liquid thin layer sensor for electrochemical and/or piezoelectric measurements
US7886577B2 (en) 2006-03-30 2011-02-15 Oakland University Devices with surface bound ionic liquids and method of use thereof
DE102007013557A1 (de) 2006-08-02 2008-02-14 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße eines Mediums
US8088596B2 (en) * 2006-10-10 2012-01-03 Oakland University Method of microorganism detection using carbohydrate and lectin recognition
JP4936921B2 (ja) * 2007-01-30 2012-05-23 独立行政法人産業技術総合研究所 水晶振動子センサー装置
JP5188094B2 (ja) * 2007-04-20 2013-04-24 キヤノン株式会社 駆動装置、露光装置及びデバイス製造方法
US8354280B2 (en) 2007-09-06 2013-01-15 Bioscale, Inc. Reusable detection surfaces and methods of using same
JP5217499B2 (ja) * 2008-02-27 2013-06-19 富士通株式会社 二次電池保護回路及び二次電池装置
US20100238035A1 (en) * 2009-03-19 2010-09-23 Tangidyne Corporation Detection device and method for detecting analyte
ES2333088B2 (es) 2009-06-23 2011-02-07 Universidad Politecnica De Valencia Metodo y dispositivo de nanogravimetria en medios fluidos basado en resonadores piezoelectricos.
DE102010005859B3 (de) * 2010-01-26 2011-05-19 Christian-Albrechts-Universität Zu Kiel Vorrichtung und Verfahren zum Nachweis biologischen Materials
US20110306152A1 (en) * 2010-06-09 2011-12-15 I Shou University System and Method for Determining Concentration of a Predetermined Osteoarthritis Biomarker in a Urine Sample
DE102010039585A1 (de) * 2010-08-20 2012-02-23 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung zumindest eines vorbestimmten Füllstands
DK2630479T3 (da) 2010-10-20 2020-07-20 Qorvo Us Inc Anordning og fremgangsmåde til måling af bindingskinetik og koncentration med en resonanssensor
JP2013145249A (ja) * 2013-04-25 2013-07-25 Shimizu Corp ガスモニタリング装置
WO2015042025A1 (en) * 2013-09-18 2015-03-26 President And Fellows Of Harvard College Centrifugal force quartz crystal microbalance
US10656123B2 (en) 2014-12-01 2020-05-19 Modoc Technologies, Llc Sensors, systems and methods for detecting analytes using same
US10126266B2 (en) 2014-12-29 2018-11-13 Concentric Meter Corporation Fluid parameter sensor and meter
WO2016109447A1 (en) 2014-12-29 2016-07-07 Concentric Meter Corporation Fluid parameter sensor and meter
US10107784B2 (en) 2014-12-29 2018-10-23 Concentric Meter Corporation Electromagnetic transducer
CN107290240B (zh) * 2017-07-27 2019-12-10 江苏集萃有机光电技术研究所有限公司 石英晶体微天平及检测方法
WO2020264242A1 (en) * 2019-06-26 2020-12-30 The Board Of Trustees Of The University Of Illinois Mass-sensing instrument
CN111659482A (zh) * 2020-06-11 2020-09-15 南昌航空大学 对石英微天平流动池快速精准控温的装置及其搭建方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6264934A (ja) * 1985-09-17 1987-03-24 Seiko Instr & Electronics Ltd 水晶振動子バイオセンサ−
EP0215669A3 (de) * 1985-09-17 1989-08-30 Seiko Instruments Inc. Vorrichtung und Verfahren zur Analysierung von Biochemikalien, Mikroben und Zellen
US4783987A (en) * 1987-02-10 1988-11-15 The Board Of Regents Of The University Of Washington System for sustaining and monitoring the oscillation of piezoelectric elements exposed to energy-absorptive media
US4788466A (en) * 1987-11-09 1988-11-29 University Of Arkansas Piezoelectric sensor Q-loss compensation
EP0408641B1 (de) * 1988-04-06 1994-10-05 E.I. Du Pont De Nemours And Company Piezoelektrscher spezifischer bindungstest mit einem reagens mit erhöhter masse
US5201215A (en) * 1991-10-17 1993-04-13 The United States Of America As Represented By The United States Department Of Energy Method for simultaneous measurement of mass loading and fluid property changes using a quartz crystal microbalance
JPH0692998B2 (ja) * 1992-07-03 1994-11-16 東京工業大学長 水晶振動子のq値測定装置
GB9220977D0 (en) * 1992-10-06 1992-11-18 British Aerospace Method of and apparatus for compensating for material instabilities in piezoelectric materials
JPH0742383A (ja) * 1993-07-28 1995-02-10 Maeda Corp 作業構台用支柱
US5416448A (en) * 1993-08-18 1995-05-16 Sandia Corporation Oscillator circuit for use with high loss quartz resonator sensors
JPH07151664A (ja) * 1993-11-30 1995-06-16 Norio Isahaya 気体中の塵埃粒子の質量濃度を測定する方法
JPH07209163A (ja) * 1994-01-24 1995-08-11 Toshiba Corp ガス検出用センサ
SE504199C2 (sv) 1995-05-04 1996-12-02 Bengt Kasemo Anordning vid mätning av resonansfrekvens och/eller dissipationsfaktor hos en piezoelektrisk kristallmikrovåg

Also Published As

Publication number Publication date
DE69925015T2 (de) 2005-10-13
EP1125117A1 (de) 2001-08-22
US20040020275A1 (en) 2004-02-05
JP2002528715A (ja) 2002-09-03
US6647764B1 (en) 2003-11-18
JP4700810B2 (ja) 2011-06-15
DE69925015T9 (de) 2006-03-02
EP1125117B1 (de) 2005-04-27
WO2000025118A1 (en) 2000-05-04
US6848299B2 (en) 2005-02-01
ATE294385T1 (de) 2005-05-15
GB9823410D0 (en) 1998-12-23

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8327 Change in the person/name/address of the patent owner

Owner name: INVERNESS MEDICAL SWITZERLAND GMBH, ZUG, CH