IL101434A - Methods of and apparatus for NQR testing - Google Patents

Methods of and apparatus for NQR testing

Info

Publication number
IL101434A
IL101434A IL10143496A IL10143496A IL101434A IL 101434 A IL101434 A IL 101434A IL 10143496 A IL10143496 A IL 10143496A IL 10143496 A IL10143496 A IL 10143496A IL 101434 A IL101434 A IL 101434A
Authority
IL
Israel
Prior art keywords
excitation
environmental parameter
nqr
range
response signal
Prior art date
Application number
IL10143496A
Other languages
English (en)
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
Priority claimed from GB919106789A external-priority patent/GB9106789D0/en
Application filed by British Tech Group filed Critical British Tech Group
Publication of IL101434A publication Critical patent/IL101434A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/441Nuclear Quadrupole Resonance [NQR] Spectroscopy and Imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/4804Spatially selective measurement of temperature or pH

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
IL10143496A 1991-04-02 1992-03-31 Methods of and apparatus for NQR testing IL101434A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919106789A GB9106789D0 (en) 1991-04-02 1991-04-02 Nqr methods and apparatus
GB9204872A GB2255830B (en) 1991-04-02 1992-03-05 Method of and apparatus for NQR testing

Publications (1)

Publication Number Publication Date
IL101434A true IL101434A (en) 1996-10-16

Family

ID=26298664

Family Applications (2)

Application Number Title Priority Date Filing Date
IL10143496A IL101434A (en) 1991-04-02 1992-03-31 Methods of and apparatus for NQR testing
IL101434A IL101434A0 (en) 1991-04-02 1992-03-31 Method of and apparatus for nqr testing

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL101434A IL101434A0 (en) 1991-04-02 1992-03-31 Method of and apparatus for nqr testing

Country Status (6)

Country Link
EP (2) EP0578685A1 (fr)
JP (2) JPH06507484A (fr)
FI (1) FI103923B1 (fr)
GB (1) GB2255830B (fr)
IL (2) IL101434A (fr)
WO (1) WO1992017794A1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365171A (en) * 1992-11-30 1994-11-15 The United States Of America As Represented By The Secretary Of The Navy Removing the effects of acoustic ringing and reducing temperature effects in the detection of explosives by NQR
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
JP3828573B2 (ja) * 1994-09-29 2006-10-04 ビーティージー・インターナショナル・リミテッド 核四極子共鳴テスト法および核四極子共鳴テスト装置を構成する方法
EP0871895B1 (fr) 1995-02-24 2008-10-08 QRSciences Pty. Limited Procede et appareil pour tester un echantillon par resonance quadripole nucleaire
CA2226263C (fr) * 1995-07-11 2007-08-14 British Technology Group Limited Appareil et procede permettant de tester un echantillon par resonance quadripolaire nucleaire
US5608321A (en) * 1995-12-28 1997-03-04 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for detecting target species having quadropolar muclei by stochastic nuclear quadrupole resonance
GB9617976D0 (en) * 1996-08-28 1996-10-09 British Tech Group Method of and apparatus for nuclear quadrupole resonance testing a sample
AUPQ328299A0 (en) 1999-10-06 1999-10-28 Thorlock International Limited A method and apparatus for detecting a substance using nuclear resonance
AU781658B2 (en) * 1999-10-06 2005-06-02 Qr Sciences Limited A method and apparatus for detecting a substance using nuclear resonance
AUPS307702A0 (en) 2002-06-20 2002-07-11 Thorlock International Limited Pulse sequences for exciting nuclear quadrupole resonance
AUPS312102A0 (en) 2002-06-21 2002-07-18 Thorlock International Limited Pulse sequences for exciting nuclear quadrupole resonance
AUPS322802A0 (en) * 2002-06-26 2002-07-18 Thorlock International Limited Large volume scanner for nuclear quadrupole resonance measurements (#14)
AU2003902576A0 (en) * 2003-05-26 2003-06-12 Qrsciences Technologies Pty Ltd Method And Apparatus For Detecting Nuclear Quadrupole Resonance Signals In A Sample In The Presence Of Coherent Noise (#10)
US20070245374A1 (en) 2003-11-24 2007-10-18 Inventec Corporation Video program subtitle tex recording method and system
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
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
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
EP1740967A2 (fr) 2004-04-30 2007-01-10 E.I.Du pont de nemours and company Procedes et appareil pour balayer une bande de frequences en utilisant un reseau de capteurs supraconducteurs haute temperature
EP1831714A1 (fr) 2004-12-13 2007-09-12 E.I. Dupont De Nemours And Company Alarme aux masques metalliques d'un systeme de detection de la contrebande rqn/rayons x
WO2006064264A1 (fr) * 2004-12-16 2006-06-22 King's College London Procede et appareil pour essai nqr

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681680A (en) * 1970-05-28 1972-08-01 Varian Associates Rf spectrometer employing modulation of a dc magnetic field to excite resonance
GB1329776A (en) * 1971-10-28 1973-09-12 Sp K Bjuro I Radiotekhnik I El Spectrometer for investigation of nuclear quadruple resonance in solids
JPS6024412B2 (ja) * 1975-09-17 1985-06-12 株式会社横河電機製作所 温度検出装置
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
GB8701695D0 (en) * 1987-01-27 1987-03-04 Smith J A S Detecting compounds
IL86470A (en) * 1988-05-23 1994-11-28 E M T Electro Magnetic Technol Means and method for temperature control from a distance
EP0426851B1 (fr) * 1988-10-07 1997-01-02 Hitachi, Ltd. Appareil de detection d'une substance particuliere
DE4024834A1 (de) * 1990-08-04 1992-02-27 Bruker Analytische Messtechnik Nqr-bildgebungsverfahren

Also Published As

Publication number Publication date
JPH06507484A (ja) 1994-08-25
FI103923B (fi) 1999-10-15
JP3652682B2 (ja) 2005-05-25
FI103923B1 (fi) 1999-10-15
EP0928973A2 (fr) 1999-07-14
WO1992017794A1 (fr) 1992-10-15
FI934328A0 (fi) 1993-10-01
GB2255830A (en) 1992-11-18
EP0928973A3 (fr) 1999-09-01
FI934328A (fi) 1993-10-01
JP2003232754A (ja) 2003-08-22
IL101434A0 (en) 1992-11-15
GB2255830B (en) 1995-03-08
EP0578685A1 (fr) 1994-01-19
GB9204872D0 (en) 1992-04-22

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