CA1009302A - Pulse modulated fourier transform nmr spectrometer - Google Patents

Pulse modulated fourier transform nmr spectrometer

Info

Publication number
CA1009302A
CA1009302A CA185,782A CA185782A CA1009302A CA 1009302 A CA1009302 A CA 1009302A CA 185782 A CA185782 A CA 185782A CA 1009302 A CA1009302 A CA 1009302A
Authority
CA
Canada
Prior art keywords
fourier transform
nmr spectrometer
pulse modulated
transform nmr
modulated fourier
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
CA185,782A
Other languages
English (en)
Inventor
Raymond Freeman
Howard D.W. Hill
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Application granted granted Critical
Publication of CA1009302A publication Critical patent/CA1009302A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • 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)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Spectrometry And Color Measurement (AREA)
CA185,782A 1972-11-15 1973-11-14 Pulse modulated fourier transform nmr spectrometer Expired CA1009302A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00306947A US3824451A (en) 1972-11-15 1972-11-15 Pulse modulated fourier transform magnetic resonance spectrometer utilizing quadrature phase detection and high pass filter to eliminate undesired strong resonance lines

Publications (1)

Publication Number Publication Date
CA1009302A true CA1009302A (en) 1977-04-26

Family

ID=23187583

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,782A Expired CA1009302A (en) 1972-11-15 1973-11-14 Pulse modulated fourier transform nmr spectrometer

Country Status (7)

Country Link
US (1) US3824451A (de)
JP (1) JPS5759492B2 (de)
AU (1) AU6217173A (de)
CA (1) CA1009302A (de)
DE (1) DE2356712C3 (de)
FR (1) FR2209458A5 (de)
GB (1) GB1448376A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60105979A (ja) * 1983-11-11 1985-06-11 Hirai Akira 信号処理装置
JPS60211343A (ja) * 1984-04-05 1985-10-23 Jeol Ltd 核磁気共鳴測定方法
JPS628747A (ja) * 1985-07-04 1987-01-16 株式会社東芝 磁気共鳴映像装置
US4888554A (en) * 1988-08-02 1989-12-19 Mcw Research Foundation, Inc. Electron paramagnetic resonance (EPR) spectrometer
US5248943A (en) * 1992-02-28 1993-09-28 Kabushiki Kaisha Toshiba Multi-view coil bandpass filter array system
EP0705271B1 (de) 1993-06-25 2002-11-13 Affymetrix, Inc. (a Delaware Corporation) Hybridisierung und sequenzierung von nukleinsäuren
GB9319921D0 (en) 1993-09-27 1998-03-18 British Tech Group Method of and apparatus for testing a sample
US6020782A (en) * 1994-05-25 2000-02-01 The United States Of America As Represented By The Secretary Of The Navy Noise assisted signal processor with nonlinearly coupled arrays of nonlinear dynamic elements
DE19911975C2 (de) 1999-03-17 2001-03-08 Siemens Ag Magnetresonanz-Sendeverfahren und hiermit korrespondierende Magnetresonanz-Sendeanordnung
JP4021402B2 (ja) * 2003-11-11 2007-12-12 株式会社日立製作所 制御可能な検波部を有する核磁気共鳴装置
JP2011242295A (ja) * 2010-05-19 2011-12-01 Kyoto Univ 分光装置、測定装置、およびデータ処理方法
DE102015220092B3 (de) * 2015-10-15 2016-10-27 Bruker Biospin Mri Gmbh Verfahren zur Bestimmung einer räumlichen Zuordnung oder räumlichen Verteilung von Magnetpartikeln

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475680A (en) * 1965-05-26 1969-10-28 Varian Associates Impulse resonance spectrometer including a time averaging computer and fourier analyzer
US3501691A (en) * 1968-05-08 1970-03-17 Varian Associates Single sideband system for improving the sensitivity of gyromagnetic resonance spectrometers
US3581191A (en) * 1969-08-06 1971-05-25 Varian Associates Phase correlation for an rf spectrometer employing an rf carrier modulated by a pseudorandom sequence
US3588678A (en) * 1969-10-22 1971-06-28 Vauan Associates Spectrometers using an r.f. noise generator employing a carrier modulated by a binary random sequence

Also Published As

Publication number Publication date
DE2356712B2 (de) 1979-03-01
AU6217173A (en) 1975-05-08
GB1448376A (en) 1976-09-08
JPS49126389A (de) 1974-12-03
FR2209458A5 (de) 1974-06-28
DE2356712A1 (de) 1974-05-22
US3824451A (en) 1974-07-16
DE2356712C3 (de) 1979-10-31
JPS5759492B2 (de) 1982-12-15

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