FR2452707A1 - Procede et dispositif de reduction des parasites produits par l'ionisation dans des essais de decouplage en resonance magnetique nucleaire - Google Patents

Procede et dispositif de reduction des parasites produits par l'ionisation dans des essais de decouplage en resonance magnetique nucleaire

Info

Publication number
FR2452707A1
FR2452707A1 FR8006673A FR8006673A FR2452707A1 FR 2452707 A1 FR2452707 A1 FR 2452707A1 FR 8006673 A FR8006673 A FR 8006673A FR 8006673 A FR8006673 A FR 8006673A FR 2452707 A1 FR2452707 A1 FR 2452707A1
Authority
FR
France
Prior art keywords
magnetic resonance
nuclear magnetic
tests
reducing
ionization
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.)
Withdrawn
Application number
FR8006673A
Other languages
English (en)
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
Publication of FR2452707A1 publication Critical patent/FR2452707A1/fr
Withdrawn legal-status Critical Current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
    • G01R33/30—Sample handling arrangements, e.g. sample cells, spinning mechanisms
    • G01R33/307—Sample handling arrangements, e.g. sample cells, spinning mechanisms specially adapted for moving the sample relative to the MR system, e.g. spinning mechanisms, flow cells or means for positioning the sample inside a spectrometer
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Catching Or Destruction (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE ET UN APPAREIL DE REDUCTION DES PARASITES DANS DES SIGNAUX DE RESONANCE MAGNETIQUE NUCLEAIRE PENDANT DES ESSAIS DE DECOUPLAGE HETERONUCLEAIRES A GRANDE PUISSANCE. UNE MATIERE 8 EST INTRODUITE DANS LE VOLUME SOUS VIDE DE L'ENVELOPPE 5 DE LA SONDE 1 A TEMPERATURE VARIABLE POUR REDUIRE LA PROBABILITE DES COLLISIONS ENTRE DES IONS PRODUITS DANS CE VOLUME. L'INVENTION S'APPLIQUE AUX MESURES DE RESONANCE MAGNETIQUE NUCLEAIRE.
FR8006673A 1979-03-26 1980-03-26 Procede et dispositif de reduction des parasites produits par l'ionisation dans des essais de decouplage en resonance magnetique nucleaire Withdrawn FR2452707A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/023,939 US4240033A (en) 1979-03-26 1979-03-26 Method and apparatus for preventing ionization induced noise in decoupler experiments

Publications (1)

Publication Number Publication Date
FR2452707A1 true FR2452707A1 (fr) 1980-10-24

Family

ID=21818027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006673A Withdrawn FR2452707A1 (fr) 1979-03-26 1980-03-26 Procede et dispositif de reduction des parasites produits par l'ionisation dans des essais de decouplage en resonance magnetique nucleaire

Country Status (5)

Country Link
US (1) US4240033A (fr)
JP (1) JPS55131760A (fr)
DE (1) DE3011479A1 (fr)
FR (1) FR2452707A1 (fr)
GB (1) GB2046449B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453147A (en) * 1982-03-25 1984-06-05 Medical College Of Wisconsin, Inc. Modular lumped circuit resonator
US4489275A (en) * 1982-09-09 1984-12-18 Sri International High temperature sample heating for spectroscopic studies apparatus
US4587492A (en) * 1984-03-02 1986-05-06 Varian Associates, Inc. Thermal barrier for variable temperature NMR
DE3430922A1 (de) * 1984-08-22 1986-03-06 Krone Gmbh, 1000 Berlin Ueberspannungsableiter- und stromsicherungs-magazin fuer mit loet-, schraub- und abisolierfreien anschlusskontakten mit polytropem luftspalt, d.h. lsa-plus kontakten bestueckte lsa-plus-trennleisten der fernmeldetechnik
US4859949A (en) * 1988-01-26 1989-08-22 Siemens Aktiengesellschaft Magnetic resonance spectroscopy apparatus
DE4013111C2 (de) * 1990-04-25 1994-05-26 Spectrospin Ag HF-Empfangsspulenanordnung für NMR-Spektrometer
US5237274A (en) * 1991-11-22 1993-08-17 Varian Associates, Inc. Nmr probe
DE10111672C2 (de) * 2001-03-09 2003-02-06 Bruker Biospin Ag Faellanden Vorrichtung zur genauen Zentrierung eines NMR-Probengläschens
US20060045754A1 (en) * 2004-08-27 2006-03-02 Peter Lukens Ion pump for cryogenic magnet apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2864995A (en) * 1956-11-26 1958-12-16 Varian Associates Apparatus for controlling the temperatures of operation in gyromagnetic resonance spectroscopy
CH437859A (fr) * 1963-10-22 1967-06-15 Commissariat Energie Atomique Installation spectrométrique de résonance paramagnétique électronique pour réacteurs nucléaires
US3525928A (en) * 1967-11-25 1970-08-25 Nippon Electron Optics Lab Temperature variable sample apparatus for nmr analysis
US3775670A (en) * 1970-04-30 1973-11-27 Westinghouse Electric Corp High bandwidth - time product spin echo system
US3987361A (en) * 1973-12-03 1976-10-19 Shell Oil Company Nuclear magnetic resonance temperature equilibration and method for oil in wax determination

Also Published As

Publication number Publication date
JPS55131760A (en) 1980-10-13
DE3011479C2 (fr) 1989-02-09
JPH0135297B2 (fr) 1989-07-25
DE3011479A1 (de) 1980-10-09
US4240033A (en) 1980-12-16
GB2046449A (en) 1980-11-12
GB2046449B (en) 1983-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse