CA959121A - Nuclear magnetic resonance apparatus - Google Patents

Nuclear magnetic resonance apparatus

Info

Publication number
CA959121A
CA959121A CA125,243A CA125243A CA959121A CA 959121 A CA959121 A CA 959121A CA 125243 A CA125243 A CA 125243A CA 959121 A CA959121 A CA 959121A
Authority
CA
Canada
Prior art keywords
magnetic resonance
nuclear magnetic
resonance apparatus
nuclear
resonance
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
Application number
CA125,243A
Other versions
CA125243S (en
Inventor
Reginald G. Wright
Francis Hawkins
Barry A. Coles
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.)
Newport Instruments Ltd
Original Assignee
Newport Instruments 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 Newport Instruments Ltd filed Critical Newport Instruments Ltd
Application granted granted Critical
Publication of CA959121A publication Critical patent/CA959121A/en
Expired 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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3621—NMR receivers or demodulators, e.g. preamplifiers, means for frequency modulation of the MR signal using a digital down converter, means for analog to digital conversion [ADC] or for filtering or processing of the MR signal such as bandpass filtering, resampling, decimation or interpolation
    • 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
    • G01R33/28—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
    • G01R33/389—Field stabilisation, e.g. by field measurements and control means or indirectly by current stabilisation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CA125,243A 1970-10-16 1971-10-15 Nuclear magnetic resonance apparatus Expired CA959121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4926570A GB1369985A (en) 1970-10-16 1970-10-16 Magnetic resonance apparatus

Publications (1)

Publication Number Publication Date
CA959121A true CA959121A (en) 1974-12-10

Family

ID=10451750

Family Applications (1)

Application Number Title Priority Date Filing Date
CA125,243A Expired CA959121A (en) 1970-10-16 1971-10-15 Nuclear magnetic resonance apparatus

Country Status (6)

Country Link
AU (1) AU3466171A (en)
CA (1) CA959121A (en)
DE (1) DE2151551A1 (en)
FR (1) FR2111469A5 (en)
GB (1) GB1369985A (en)
NL (1) NL7114216A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654592A (en) * 1985-01-14 1987-03-31 Varian Associates, Inc. Concurrent NMR analysis of multiple samples
DE4229921A1 (en) * 1992-09-08 1993-03-04 Wolfgang Dipl Phys Dr R Ludwig Medical data electronic and electronic storage and transmission method - using material characteristic frequencies activated by excitation with generator tapped by Fourier analyser across coils for medical therapeutic purposes
US7061239B2 (en) * 2004-04-30 2006-06-13 The Boc Group, Inc. Method for magnetic field tracking in a NMR check weighing system
DE102011088360B4 (en) * 2011-12-13 2022-02-17 Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. resonance detector

Also Published As

Publication number Publication date
GB1369985A (en) 1974-10-09
NL7114216A (en) 1972-04-18
FR2111469A5 (en) 1972-06-02
DE2151551A1 (en) 1972-04-20
AU3466171A (en) 1973-04-19

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