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CH521582A - Verfahren und Vorrichtung zur Fourieranalyse von Interferenzsignalen - Google Patents

Verfahren und Vorrichtung zur Fourieranalyse von Interferenzsignalen

Info

Publication number
CH521582A
CH521582A CH1526270A CH1526270A CH521582A CH 521582 A CH521582 A CH 521582A CH 1526270 A CH1526270 A CH 1526270A CH 1526270 A CH1526270 A CH 1526270A CH 521582 A CH521582 A CH 521582A
Authority
CH
Switzerland
Prior art keywords
interference signals
fourier analysis
fourier
analysis
interference
Prior art date
Application number
CH1526270A
Other languages
English (en)
Inventor
Keller Toni
Werner Dr Tschapp
Nat Laukien G Prof Dr Rer
Original Assignee
Spectrospin Ag
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 DE19691956331 external-priority patent/DE1956331C3/de
Priority claimed from DE19702017139 external-priority patent/DE2017139C3/de
Application filed by Spectrospin Ag filed Critical Spectrospin Ag
Publication of CH521582A publication Critical patent/CH521582A/de

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]
    • G01R33/46—NMR spectroscopy
    • G01R33/4625—Processing of acquired signals, e.g. elimination of phase errors, baseline fitting, chemometric analysis
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CH1526270A 1969-11-08 1970-10-15 Verfahren und Vorrichtung zur Fourieranalyse von Interferenzsignalen CH521582A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691956331 DE1956331C3 (de) 1969-11-08 1969-11-08 Verfahren und Vorrichtung zur Fourieranalyse von Interferenzsignalen
DE19702017139 DE2017139C3 (de) 1970-04-10 1970-04-10 Verfahren zur Fourier-Analyse von Interferenzsignalen

Publications (1)

Publication Number Publication Date
CH521582A true CH521582A (de) 1972-04-15

Family

ID=25758098

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1526270A CH521582A (de) 1969-11-08 1970-10-15 Verfahren und Vorrichtung zur Fourieranalyse von Interferenzsignalen

Country Status (4)

Country Link
US (1) US3720816A (de)
CH (1) CH521582A (de)
FR (1) FR2069203A5 (de)
GB (1) GB1310410A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5066293A (de) * 1973-10-12 1975-06-04
US3894222A (en) * 1974-06-03 1975-07-08 Digital Data Systems Apparatus for suppressing noise spikes
US4034191A (en) * 1974-08-05 1977-07-05 Varian Associates, Inc. Spectrometer means employing linear synthesized RF excitation
GB1544272A (en) * 1975-02-04 1979-04-19 Jeol Ltd Nuclear magnetic resonance apparatus
US4070708A (en) * 1976-09-01 1978-01-24 Varian Associates, Inc. Analytical instrument optimum data acquisition method and apparatus
US4471305A (en) * 1978-07-20 1984-09-11 The Regents Of The University Of Calif. Method and apparatus for rapid NMR imaging of nuclear parameters with an object
USRE33259E (en) * 1978-07-20 1990-07-10 The Regents Of The University Of California Method and apparatus for rapid NMR imaging of nuclear parameters with an object
US4599565A (en) * 1981-12-15 1986-07-08 The Regents Of The University Of Calif. Method and apparatus for rapid NMR imaging using multi-dimensional reconstruction techniques
DE3730293A1 (de) * 1987-09-10 1989-03-23 Philips Patentverwaltung Kernresonanz-spektrometer
US4959543A (en) * 1988-06-03 1990-09-25 Ionspec Corporation Method and apparatus for acceleration and detection of ions in an ion cyclotron resonance cell
US5198748A (en) * 1991-10-28 1993-03-30 The United States Of America As Represented By The Secretary Of The Air Force Frequency measurement receiver with bandwidth improvement through synchronized phase shifted sampling
US5666382A (en) * 1994-02-28 1997-09-09 Abb Daimler-Benz Transportation (North America) Inc. Method and apparatus for communicating in the presence of power and propulsion system interference
US7620527B1 (en) 1999-05-10 2009-11-17 Johan Leo Alfons Gielis Method and apparatus for synthesizing and analyzing patterns utilizing novel “super-formula” operator
NL2011811C2 (nl) 2013-11-18 2015-05-19 Genicap Beheer B V Werkwijze en systeem voor het analyseren en opslaan van informatie.
US10761159B2 (en) 2017-03-01 2020-09-01 Scanmed, Llc Dual tuned MRI resonator and coil package and method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135276C (de) * 1956-08-29
US3475680A (en) * 1965-05-26 1969-10-28 Varian Associates Impulse resonance spectrometer including a time averaging computer and fourier analyzer
GB1143828A (de) * 1965-12-04
US3418564A (en) * 1966-04-11 1968-12-24 Varian Associates Field modulated gyromagnetic resonance spectrometer detecting only the fm carrier resonance component
GB1191455A (en) * 1966-06-01 1970-05-13 Perkin Elmer Ltd Improvements relating to Nuclear Magnetic Resonance Spectroscopy.
US3495162A (en) * 1967-05-19 1970-02-10 Varian Associates Pulsed gyromagnetic resonance spectrometer employing an internal control sample and automatic homogeneity control
GB1152778A (en) * 1967-06-16 1969-05-21 Varian Associates Gyromagnetic Resonance Spectrometer
DE1648849B1 (de) * 1967-11-02 1974-03-21 Laukien Guenther Hochfrequenzimpulsspektrometer
DE1673818B2 (de) * 1967-11-02 1971-08-19 Laukien, Günther, Prof Dr rer nat, 7501 Forchheim Verfahren und vorrichtung zur direktmessung charakteristi scher zeitkonstanten von abfall oder anstiegskurven in funktion der zeit vorzugsweise zur direktmessung kernmagneti scher relaxationszeiten
US3530371A (en) * 1968-07-01 1970-09-22 Varian Associates Internal field-frequency control for impulse 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
US3720816A (en) 1973-03-13
GB1310410A (en) 1973-03-21
FR2069203A5 (de) 1971-09-03

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Date Code Title Description
PL Patent ceased