NL7801880A - Magnetische kernresonantie-spectrometer. - Google Patents

Magnetische kernresonantie-spectrometer.

Info

Publication number
NL7801880A
NL7801880A NL7801880A NL7801880A NL7801880A NL 7801880 A NL7801880 A NL 7801880A NL 7801880 A NL7801880 A NL 7801880A NL 7801880 A NL7801880 A NL 7801880A NL 7801880 A NL7801880 A NL 7801880A
Authority
NL
Netherlands
Prior art keywords
resonance spectrometer
nuclear resonance
magnetic nuclear
magnetic
spectrometer
Prior art date
Application number
NL7801880A
Other languages
English (en)
Original Assignee
Varian Associates
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 filed Critical Varian Associates
Publication of NL7801880A publication Critical patent/NL7801880A/nl

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
    • G01R33/3607—RF waveform generators, e.g. frequency generators, amplitude-, frequency- or phase modulators or shifters, pulse programmers, digital to analog converters for the RF signal, means for filtering or attenuating of the RF signal
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
NL7801880A 1977-02-22 1978-02-20 Magnetische kernresonantie-spectrometer. NL7801880A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/770,479 US4093911A (en) 1977-02-22 1977-02-22 Nuclear magnetic resonance spectrometer employing an improved resonance signal gating circuit

Publications (1)

Publication Number Publication Date
NL7801880A true NL7801880A (nl) 1978-08-24

Family

ID=25088682

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7801880A NL7801880A (nl) 1977-02-22 1978-02-20 Magnetische kernresonantie-spectrometer.

Country Status (6)

Country Link
US (1) US4093911A (nl)
JP (1) JPS53103794A (nl)
CA (1) CA1067577A (nl)
DE (1) DE2806445A1 (nl)
GB (1) GB1588832A (nl)
NL (1) NL7801880A (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408162A (en) * 1980-12-22 1983-10-04 Varian Associates, Inc. Sensitivity NMR probe
NL8401671A (nl) * 1984-05-25 1985-12-16 Philips Nv Kernspinresonantie apparaat met oppervlaktespoel detectie.
DE3427666A1 (de) * 1984-07-26 1986-02-06 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Schaltungsanordnung fuer einen messkopf eines kernspinresonanzgeraetes
EP0170514B1 (en) * 1984-07-31 1990-09-19 Oxford Research Systems Limited Method and apparatus for obtaining n.m.r. spectra and coils for use therein
US4724389A (en) * 1985-05-08 1988-02-09 Medical College Of Wisconsin, Inc. Loop-gap resonator for localized NMR imaging
NL8603250A (nl) * 1986-12-22 1988-07-18 Philips Nv Magnetisch resonantie-apparaat met pin-diode ontkoppelde detektiespoel.
US4782298A (en) * 1987-09-01 1988-11-01 The Regents Of The University Of California MRI QD RF coil having diode switched detuning circuit producing reduced artifact
CA2042271A1 (en) * 1990-08-06 1992-02-07 Kevin Scott Kreger Bio-potential signal processor for magnetic resonance imaging
US5861748A (en) * 1997-07-10 1999-01-19 Schaefer; Jacob Multi-tuned single coil transmission line probe for nuclear magnetic resonance spectrometer
EP2005218A4 (en) * 2006-04-07 2012-03-07 Us Gov Health & Human Serv INDUCTIVE DECOUPLING OF AN RF COIL NETWORK

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3039048A (en) * 1957-10-14 1962-06-12 Varian Associates Gyromagnetic resonance detection method and apparatus
GB1275902A (en) * 1968-08-09 1972-06-01 Perkin Elmer Ltd Nuclear magnetic resonance probe
US3670185A (en) * 1970-04-15 1972-06-13 Schlumberger Technology Corp Industrial technique

Also Published As

Publication number Publication date
US4093911A (en) 1978-06-06
JPS53103794A (en) 1978-09-09
DE2806445A1 (de) 1978-08-24
GB1588832A (en) 1981-04-29
CA1067577A (en) 1979-12-04

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Legal Events

Date Code Title Description
BV The patent application has lapsed