DE3854334D1 - Verfahren und Gerät zur Bestimmung von Substanzen. - Google Patents

Verfahren und Gerät zur Bestimmung von Substanzen.

Info

Publication number
DE3854334D1
DE3854334D1 DE3854334T DE3854334T DE3854334D1 DE 3854334 D1 DE3854334 D1 DE 3854334D1 DE 3854334 T DE3854334 T DE 3854334T DE 3854334 T DE3854334 T DE 3854334T DE 3854334 D1 DE3854334 D1 DE 3854334D1
Authority
DE
Germany
Prior art keywords
determining substances
substances
determining
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 - Fee Related
Application number
DE3854334T
Other languages
English (en)
Other versions
DE3854334T2 (de
Inventor
John Alec Sydney Smith
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.)
BTG International Ltd
Original Assignee
British Technology Group 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 British Technology Group Ltd filed Critical British Technology Group Ltd
Application granted granted Critical
Publication of DE3854334D1 publication Critical patent/DE3854334D1/de
Publication of DE3854334T2 publication Critical patent/DE3854334T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R33/20—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]
    • G01R33/46—NMR spectroscopy
    • 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
DE3854334T 1987-01-27 1988-01-26 Verfahren und Gerät zur Bestimmung von Substanzen. Expired - Fee Related DE3854334T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878701695A GB8701695D0 (en) 1987-01-27 1987-01-27 Detecting compounds

Publications (2)

Publication Number Publication Date
DE3854334D1 true DE3854334D1 (de) 1995-09-28
DE3854334T2 DE3854334T2 (de) 1996-02-08

Family

ID=10611248

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3854334T Expired - Fee Related DE3854334T2 (de) 1987-01-27 1988-01-26 Verfahren und Gerät zur Bestimmung von Substanzen.

Country Status (6)

Country Link
US (1) US4887034A (de)
EP (1) EP0277745B1 (de)
JP (1) JP2742262B2 (de)
DE (1) DE3854334T2 (de)
GB (2) GB8701695D0 (de)
IL (1) IL85173A (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621392A1 (fr) * 1988-09-30 1989-04-07 Gen Electric Cgr Machine de rmn a bas champ et a polarisation dynamique
EP0426851B1 (de) * 1988-10-07 1997-01-02 Hitachi, Ltd. Vorrichtung zum nachweis von teilchen
GB2517654B (en) * 1989-06-21 2015-07-22 Marconi Uk Intellectual Prop Inspection Apparatus
GB2233456A (en) * 1989-06-21 1991-01-09 Gen Electric Co Plc Material detection.
US5307015A (en) * 1990-06-29 1994-04-26 The Regents Of The University Of California NMR relaxometry using variable initial flip angle
US5629624A (en) * 1990-06-29 1997-05-13 The Regents Of The University Of California Switched field magnetic resonance imaging
GB9106789D0 (en) * 1991-04-02 1991-05-22 Nat Res Dev Nqr methods and apparatus
GB2255830B (en) * 1991-04-02 1995-03-08 British Tech Group Method of and apparatus for NQR testing
GB2289344B (en) * 1991-04-02 1996-01-17 British Tech Group Detection method and apparatus
GB9109592D0 (en) * 1991-05-02 1991-07-17 Nat Res Dev Methods and apparatus for detecting substances
US5206592A (en) * 1991-05-23 1993-04-27 Buess Michael L Detection of explosives by nuclear quadrupole resonance
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)
GB9112290D0 (en) * 1991-06-07 1991-07-24 Nat Res Dev Methods and apparatus for nqr imaging
EP0746774A1 (de) * 1991-07-16 1996-12-11 THE GOVERNMENT OF THE UNITED STATES OF AMERICA, as represented by THE SECRETARY OF THE NAVY Nachweis von sprengstoffen und rauschgiften in grossem probenvolumen durch kernquadrupresonanz niedriger leistung
GB9125883D0 (en) * 1991-12-05 1992-02-05 Nat Res Dev Improvements in nqr testing
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
JP3954092B2 (ja) 1993-06-25 2007-08-08 アフィメトリックス インコーポレイテッド 核酸配列のハイブリダイゼーションと配列決定
US5420510A (en) * 1993-08-13 1995-05-30 Wisconsin Alumni Research Foundation Suppression of oscillations in NMR measurement using off-resonance spin-locking pulses
GB9319921D0 (en) 1993-09-27 1998-03-18 British Tech Group Method of and apparatus for testing a sample
DE19600241C2 (de) * 1995-01-13 2002-08-01 Bruker Biospin Gmbh Verfahren und Vorrichtung zum Auffinden von Edelsteinen in einer umgebenden Substanz mittels magnetischer Kernresonanz
US5528146A (en) * 1995-01-31 1996-06-18 The University Of Washington Method and apparatus for detecting electron spin transitions in zero field
JPH11501119A (ja) * 1995-02-24 1999-01-26 ブリティッシュ・テクノロジー・グループ・リミテッド サンプルの核四極子共鳴テスト方法および装置、および核四極子共鳴を励起するためのパルス・シーケンス
US5592083A (en) 1995-03-08 1997-01-07 Quantum Magnetics, Inc. System and method for contraband detection using nuclear quadrupole resonance including a sheet coil and RF shielding via waveguide below cutoff
US5804967A (en) * 1996-11-15 1998-09-08 The United States Of America As Represented By The Secretary Of The Navy Apparatus and method for generating short pulses for NMR and NQR processing
US7132942B1 (en) * 1997-06-05 2006-11-07 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for detecting a target material in a sample by pre-screening the sample for piezoelectric resonance
US6411208B1 (en) 1997-06-05 2002-06-25 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for detecting a target material in a sample by pre-screening the sample for piezoelectric resonance
US20060226838A1 (en) * 1997-10-15 2006-10-12 Btg International Limited NQR method and apparatus for testing a sample by applying multiple excitation blocks with different delay times
US6577128B1 (en) * 1998-10-15 2003-06-10 Btg International Limited NQR method and apparatus for testing a sample by applying multiple excitation blocks with different delay times
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
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
AR040189A1 (es) * 2003-06-11 2005-03-16 Spinlock S R L Un metodo, elementos sensores y una disposicion para la deteccion y/o analisis de compuestos que presenten, simultaneamente, resonancia cuadrupolar nuclear y resonancia magnetica nuclear o doble resonancia cuadrupolar nuclear
WO2006084313A1 (en) * 2005-02-08 2006-08-17 Qrsciences Pty Ltd Detection of nuclear quadrupole resonance signals in substances
WO2006114923A1 (ja) * 2005-04-25 2006-11-02 Hitachi, Ltd. 磁気共鳴を用いた検査装置および核磁気共鳴信号受信用コイル
DE102010052777A1 (de) 2010-11-30 2012-05-31 Rheinmetall Waffe Munition Gmbh Vorrichtung und Verfahren zur Detektion von gefährlichen Objekten, insbesondere von Paketbomben
RU2602425C1 (ru) * 2015-10-28 2016-11-20 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Балтийский Федеральный Университет имени Иммануила Канта" (БФУ им. И. Канта) Способ и устройство для возбуждения и детектирования ядерного магнитного и квадрупольного резонансов

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792346A (en) * 1972-11-20 1974-02-12 Massachusetts Inst Technology Proton-enhanced nuclear induction spectroscopy
US4166972A (en) * 1977-10-05 1979-09-04 Southwest Research Institute NMR discrimination apparatus and method therefor
US4296378A (en) * 1979-04-05 1981-10-20 Southwest Research Institute Apparatus providing enhanced detection of specimens in inhomogeneous fields
GB2057135B (en) * 1979-08-22 1984-06-06 Southwest Res Inst Gyro magnetic detection method and apparatus
JPS5636076A (en) * 1979-08-30 1981-04-09 Southwest Res Inst Method and device for nuclear magnetic resonance discrimination
US4514691A (en) * 1983-04-15 1985-04-30 Southwest Research Institute Baggage inspection apparatus and method for determining presences of explosives
JPS6050082A (ja) * 1983-08-29 1985-03-19 Nissan Motor Co Ltd パネル部品の種類識別方法

Also Published As

Publication number Publication date
GB2200462B (en) 1991-04-03
GB8801704D0 (en) 1988-02-24
DE3854334T2 (de) 1996-02-08
EP0277745B1 (de) 1995-08-23
IL85173A (en) 1991-04-15
JPS63259449A (ja) 1988-10-26
GB2200462A (en) 1988-08-03
EP0277745A2 (de) 1988-08-10
EP0277745A3 (en) 1990-03-14
JP2742262B2 (ja) 1998-04-22
US4887034A (en) 1989-12-12
GB8701695D0 (en) 1987-03-04
IL85173A0 (en) 1988-07-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BTG INTERNATIONAL LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee