FI935442A0 - Metoder och apparater foer NQR-testning - Google Patents

Metoder och apparater foer NQR-testning

Info

Publication number
FI935442A0
FI935442A0 FI935442A FI935442A FI935442A0 FI 935442 A0 FI935442 A0 FI 935442A0 FI 935442 A FI935442 A FI 935442A FI 935442 A FI935442 A FI 935442A FI 935442 A0 FI935442 A0 FI 935442A0
Authority
FI
Finland
Prior art keywords
methods
nqr testing
nqr
testing
Prior art date
Application number
FI935442A
Other languages
English (en)
Other versions
FI935442A (fi
Inventor
John Alec Sydney Smith
Julian David Shaw
Martin Blanz
Original Assignee
British Tech Group
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 British Tech Group filed Critical British Tech Group
Publication of FI935442A publication Critical patent/FI935442A/fi
Publication of FI935442A0 publication Critical patent/FI935442A0/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/441—Nuclear Quadrupole Resonance [NQR] Spectroscopy and Imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
FI935442A 1991-06-07 1993-12-03 Metoder och apparater foer NQR-testning FI935442A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919112290A GB9112290D0 (en) 1991-06-07 1991-06-07 Methods and apparatus for nqr imaging
PCT/GB1992/001004 WO1992021989A2 (en) 1991-06-07 1992-06-04 Methods and apparatus for nqr testing

Publications (2)

Publication Number Publication Date
FI935442A FI935442A (fi) 1993-12-03
FI935442A0 true FI935442A0 (fi) 1993-12-03

Family

ID=10696277

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935442A FI935442A0 (fi) 1991-06-07 1993-12-03 Metoder och apparater foer NQR-testning

Country Status (9)

Country Link
US (2) US5814989A (fi)
EP (2) EP0587628A1 (fi)
JP (2) JPH06507794A (fi)
AU (2) AU664700B2 (fi)
CA (1) CA2110580A1 (fi)
FI (1) FI935442A0 (fi)
GB (2) GB9112290D0 (fi)
IL (1) IL102134A (fi)
WO (1) WO1992021989A2 (fi)

Families Citing this family (47)

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GB9112290D0 (en) * 1991-06-07 1991-07-24 Nat Res Dev Methods and apparatus for nqr imaging
GB9319875D0 (en) * 1993-09-27 1994-03-09 British Tech Group Apparatus for and methods of nuclear resonance testing
GB9325500D0 (en) * 1993-12-14 1994-09-21 British Tech Group Method of and apparatus for detection, and method of configuring such apparatus
WO1996010193A1 (en) 1994-09-29 1996-04-04 British Technology Group Limited Method of nuclear quadrupole resonance testing and method of configuring apparatus for nuclear quadrupole resonance testing
CA2226263C (en) * 1995-07-11 2007-08-14 British Technology Group Limited Apparatus for and method of nuclear quadrupole testing of a sample
GB9617976D0 (en) 1996-08-28 1996-10-09 British Tech Group Method of and apparatus for nuclear quadrupole resonance testing a sample
US6522135B2 (en) * 1997-08-01 2003-02-18 The United States Of America As Represented By The Secretary Of The Navy Nuclear quadrupole resonance (NQR) method and probe for generating RF magnetic fields in different directions to distinguish NQR from acoustic ringing induced in a sample
JPH11168059A (ja) * 1997-12-03 1999-06-22 Nikon Corp 荷電粒子線投影光学系
GB9804932D0 (en) * 1998-03-06 1998-04-29 British Tech Group NQR testing method and apparatus
US6392408B1 (en) * 1998-05-06 2002-05-21 Quamtum Magnetics, Inc. Method and system for cancellation of extraneous signals in nuclear quadrupole resonance spectroscopy
US6104190A (en) * 1998-11-17 2000-08-15 The United States Of America As Represented By The Secretary Of The Navy Nuclear quadrupole resonance (NQR) method and apparatus for detecting a nitramine explosive
GB9915842D0 (en) * 1999-07-06 1999-09-08 Btg Int Ltd Methods and apparatus for analysing a signal
WO2002082116A1 (en) 2001-04-09 2002-10-17 The Regents Of The University Of California Method and apparatus for high resolution ex-situ nmr spectroscopy
WO2003016951A1 (en) * 2001-08-14 2003-02-27 The Regents Of The University Of California Method and apparatus for high resolution ex-situ nmr spectroscopy
US6686737B2 (en) 2001-10-12 2004-02-03 Baker Hughes Incorporated Amplitude and/or phase modulated NMR pulse sequences
AUPS319402A0 (en) 2002-06-24 2002-07-18 Thorlock International Limited Monitoring probes for nuclear quadrupole resonance measurements (#12)
US6822444B2 (en) * 2002-10-30 2004-11-23 Analogic Corporation Wideband NQR system using multiple de-coupled RF coils
US7521932B2 (en) * 2003-05-06 2009-04-21 The Penn State Research Foundation Method and system for adjusting the fundamental symmetric mode of coupled high temperature superconductor coils
US7295085B2 (en) * 2003-08-21 2007-11-13 E.I. Du Pont De Nemours And Company Process for making high temperature superconductor devices each having a line oriented in a spiral fashion
US20050104593A1 (en) * 2003-08-21 2005-05-19 Laubacher Daniel B. Nuclear quadrupole resonance detection system using a high temperature superconductor self-resonant coil
WO2005081002A2 (en) * 2003-10-23 2005-09-01 E.I Dupont De Nemours And Company Method for biological identification using high temperature superconductor enhanced nuclear quadrupole resonance
AR041716A1 (es) * 2003-10-24 2005-05-26 Spinlock S R L Un conjunto sensor y un metodo para la deteccion de sustancias, por resonancia cuadrupolar nuclear (rcn) y en presencia de interferencia ambiental
US7106058B2 (en) * 2003-11-12 2006-09-12 E.I. Dupont De Nemours And Company Detection of contraband using nuclear quadrupole resonance
US7301344B2 (en) * 2003-11-24 2007-11-27 E.I. Du Pont De Nemours & Co. Q-damping circuit including a high temperature superconductor coil for damping a high temperature superconductor self-resonant coil in a nuclear quadrupole resonance detection system
US7332910B2 (en) 2003-11-24 2008-02-19 E.I. Du Pont De Nemours And Company Frequency detection system comprising circuitry for adjusting the resonance frequency of a high temperature superconductor self-resonant coil
US20070245374A1 (en) * 2003-11-24 2007-10-18 Inventec Corporation Video program subtitle tex recording method and system
US7375525B2 (en) * 2003-12-15 2008-05-20 E.I. Du Pont De Nemours And Company Use of multiple sensors in a nuclear quadropole resonance detection system to improve measurement speed
US7345478B2 (en) * 2004-01-07 2008-03-18 Siv Technologies, Inc. Method and apparatus for detection of quadrupole nuclei in motion relative to the search region
WO2005109023A2 (en) * 2004-02-04 2005-11-17 E.I. Dupont De Nemours And Company Nqr rf coil assembly comprising two or more coils which may be made from hts
WO2005078469A1 (en) * 2004-02-04 2005-08-25 E.I. Dupont De Nemours And Company The use of two or more sensors to detect different nuclear quadrupole resonance signals of a target compound
WO2006076004A2 (en) 2004-04-15 2006-07-20 E. I. Dupont De Nemours And Company Decoupling high temperature superconductor sensor arrays in nuclear quadrupole resonance detection systems
EP1740967A2 (en) 2004-04-30 2007-01-10 E.I.Du pont de nemours and company Methods and apparatus for scanning a band of frequencies using an array of high temperature superconductor sensors
US7265549B2 (en) 2004-04-30 2007-09-04 E. I. Du Pont De Nemours And Company Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to the same frequency
US7279897B2 (en) 2004-04-30 2007-10-09 E. I. Du Pont De Nemours And Company Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to different frequencies
US7388377B2 (en) 2004-12-03 2008-06-17 E.I. Du Pont De Nemours And Company Method for reducing the coupling between excitation and receive coils of a nuclear quadrupole resonance detection system
WO2006065929A1 (en) * 2004-12-13 2006-06-22 E. I. Du Pont De Nemours And Company Metal shield alarm in a nuclear quadrupole resonance/x-ray contraband detection system
WO2007100760A2 (en) 2006-02-27 2007-09-07 The Penn State Research Foundation Detecting quadrupole resonance signals using high temperature superconducting resonators
WO2007100761A2 (en) * 2006-02-27 2007-09-07 The Penn State Research Foundation Quadrupole resonance using narrowband probes and continuous-wave excitation
US7768262B2 (en) * 2007-06-19 2010-08-03 The Penn State Research Foundation Continuous wave nuclear quadrupole resonance spectrometer
WO2010114608A1 (en) * 2009-04-02 2010-10-07 Regents Of The University Of Minnesota Mp-swift with adiabatic inversion preparation
US8674697B2 (en) * 2010-01-29 2014-03-18 R.A. Miller Industries, Inc. Long distance explosive detection using nuclear quadrupole resonance and one or more monopoles
US8901926B2 (en) 2011-09-29 2014-12-02 AMI Research & Development, LLC Arrangement for multiple frequency, multiple portal NQR detection
US9476953B1 (en) 2012-08-24 2016-10-25 Bae Systems Information And Electronic Systems Integration Inc. Nuclear quadrupole resonance system
IL225219A (en) * 2013-03-14 2017-08-31 Micro Tag Temed Ltd A magnetic resonance facility for the detection and detection of tiny quantities of specific materials quickly and efficiently
US9052370B2 (en) 2013-03-14 2015-06-09 AMI Research & Development, LLC Detection processing for NQR system
WO2014179521A2 (en) * 2013-05-03 2014-11-06 Schlumberger Canada Limited Method for identifying chemical species in a substance using nqr
US9170311B2 (en) 2013-08-22 2015-10-27 AMI Research & Development, LLC Nuclear quadrupole resonance system

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US3674998A (en) * 1970-03-04 1972-07-04 Varian Associates Method and apparatus for automatic phase control in a fourier analyzed readout of impulse resonance data
US3681680A (en) * 1970-05-28 1972-08-01 Varian Associates Rf spectrometer employing modulation of a dc magnetic field to excite resonance
US3711764A (en) * 1970-05-28 1973-01-16 Varian Associates Noise excited resonance apparatus
US3725773A (en) * 1971-04-19 1973-04-03 Varian Associates An rf spectrometer having means for exciting rf resonance of a plurality of resonance lines simultaneously using a high speed scanning means
DE2414551C2 (de) * 1973-04-12 1982-12-09 Varian Associates, Inc., 94303 Palo Alto, Calif. Spektrometer
US4558279A (en) * 1983-03-07 1985-12-10 University Of Cincinnati Methods for detecting and imaging a temperature of an object by nuclear magnetic resonance
US4514691A (en) * 1983-04-15 1985-04-30 Southwest Research Institute Baggage inspection apparatus and method for determining presences of explosives
US4591789A (en) * 1983-12-23 1986-05-27 General Electric Company Method for correcting image distortion due to gradient nonuniformity
DE3689843T2 (de) * 1986-03-06 1994-09-01 Toshiba Kawasaki Kk Steuerschaltung einer Flüssigkristallanzeige.
GB8701695D0 (en) * 1987-01-27 1987-03-04 Smith J A S Detecting compounds
AU7954687A (en) * 1987-10-12 1989-04-13 Advanced Techtronics, Inc. Nmr apparatus for detecting blood glucose concentration
US5101158A (en) * 1988-04-20 1992-03-31 Hall Laurence D Investigating a sample using NMR
DE68927612T2 (de) * 1988-10-07 1997-07-31 Hitachi Ltd Vorrichtung zum nachweis von teilchen
US5122748A (en) * 1990-08-13 1992-06-16 The Trustees Of Columbia University In The City Of New York Method and apparatus for spatial localization of magnetic resonance signals
GB9106789D0 (en) * 1991-04-02 1991-05-22 Nat Res Dev Nqr methods and apparatus
US5233300A (en) * 1991-05-23 1993-08-03 The United States Of America As Represented By The Secretary Of The Navy Detection of explosive and narcotics by low power large sample volume nuclear quadrupole resonance (NQR)
US5206592A (en) * 1991-05-23 1993-04-27 Buess Michael L Detection of explosives by nuclear quadrupole resonance
GB9112290D0 (en) * 1991-06-07 1991-07-24 Nat Res Dev Methods and apparatus for nqr imaging

Also Published As

Publication number Publication date
FI935442A (fi) 1993-12-03
AU664700B2 (en) 1995-11-30
JP3507829B2 (ja) 2004-03-15
JP2003083918A (ja) 2003-03-19
IL102134A (en) 1997-02-18
GB9211877D0 (en) 1992-07-15
CA2110580A1 (en) 1992-12-10
AU4093396A (en) 1996-04-26
US6100688A (en) 2000-08-08
WO1992021989A3 (en) 1993-01-07
JPH06507794A (ja) 1994-09-08
US5814989A (en) 1998-09-29
GB9112290D0 (en) 1991-07-24
AU1781792A (en) 1993-01-08
AU680161B2 (en) 1997-07-17
WO1992021989A2 (en) 1992-12-10
EP0587628A1 (en) 1994-03-23
GB2257525A (en) 1993-01-13
EP0967489A2 (en) 1999-12-29
IL102134A0 (en) 1993-01-14
GB2257525B (en) 1995-11-22

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