FI103923B1 - Menetelmä ja laite NQR-testausta varten - Google Patents

Menetelmä ja laite NQR-testausta varten

Info

Publication number
FI103923B1
FI103923B1 FI934328A FI934328A FI103923B1 FI 103923 B1 FI103923 B1 FI 103923B1 FI 934328 A FI934328 A FI 934328A FI 934328 A FI934328 A FI 934328A FI 103923 B1 FI103923 B1 FI 103923B1
Authority
FI
Finland
Prior art keywords
nqr testing
nqr
testing
Prior art date
Application number
FI934328A
Other languages
English (en)
Swedish (sv)
Other versions
FI934328A (fi
FI934328A0 (fi
FI103923B (fi
Inventor
John Alec Sydney Smith
Julian David Shaw
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 FI934328A publication Critical patent/FI934328A/fi
Publication of FI934328A0 publication Critical patent/FI934328A0/fi
Application granted granted Critical
Publication of FI103923B publication Critical patent/FI103923B/fi
Publication of FI103923B1 publication Critical patent/FI103923B1/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
    • G01R33/44—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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/4804—Spatially 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)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
FI934328A 1991-04-02 1993-10-01 Menetelmä ja laite NQR-testausta varten FI103923B1 (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB919106789A GB9106789D0 (en) 1991-04-02 1991-04-02 Nqr methods and apparatus
GB9106789 1991-04-02
GB9204872A GB2255830B (en) 1991-04-02 1992-03-05 Method of and apparatus for NQR testing
GB9204872 1992-03-05
PCT/GB1992/000580 WO1992017794A1 (en) 1991-04-02 1992-04-01 Method of and apparatus for nqr testing
GB9200580 1992-04-01

Publications (4)

Publication Number Publication Date
FI934328A FI934328A (fi) 1993-10-01
FI934328A0 FI934328A0 (fi) 1993-10-01
FI103923B FI103923B (fi) 1999-10-15
FI103923B1 true FI103923B1 (fi) 1999-10-15

Family

ID=26298664

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934328A FI103923B1 (fi) 1991-04-02 1993-10-01 Menetelmä ja laite NQR-testausta varten

Country Status (6)

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

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
GB2293885B (en) * 1994-09-29 1999-06-23 British Tech Group Method of nuclear quadrupole resonance testing and method of configuring apparatus for nuclear quadrupole resonance testing
WO1996026453A2 (en) 1995-02-24 1996-08-29 British Technology Group Limited Method of and apparatus for nuclear quadrupole resonance testing a sample, and pulse sequence for exciting nuclear quadrupole resonance
CA2226263C (en) * 1995-07-11 2007-08-14 British Technology Group Limited Apparatus for and method of nuclear quadrupole testing of a sample
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
AU781658B2 (en) * 1999-10-06 2005-06-02 Qr Sciences Limited A method and apparatus for detecting a substance using nuclear resonance
AUPQ328299A0 (en) * 1999-10-06 1999-10-28 Thorlock International 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
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
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
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
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
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
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
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
WO2006064264A1 (en) * 2004-12-16 2006-06-22 King's College London Method of and apparatus for nqr testing

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 (en) * 1988-10-07 1997-01-02 Hitachi, Ltd. Apparatus for detecting particular substance
DE4024834A1 (de) * 1990-08-04 1992-02-27 Bruker Analytische Messtechnik Nqr-bildgebungsverfahren

Also Published As

Publication number Publication date
EP0928973A3 (en) 1999-09-01
WO1992017794A1 (en) 1992-10-15
GB2255830B (en) 1995-03-08
IL101434A0 (en) 1992-11-15
EP0928973A2 (en) 1999-07-14
EP0578685A1 (en) 1994-01-19
GB9204872D0 (en) 1992-04-22
IL101434A (en) 1996-10-16
FI934328A (fi) 1993-10-01
JP2003232754A (ja) 2003-08-22
FI934328A0 (fi) 1993-10-01
FI103923B (fi) 1999-10-15
JPH06507484A (ja) 1994-08-25
JP3652682B2 (ja) 2005-05-25
GB2255830A (en) 1992-11-18

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Legal Events

Date Code Title Description
MA Patent expired