BE872654A - Bobine pour la production de champs magnetiques a homogeneite elevee ou tres elevee - Google Patents

Bobine pour la production de champs magnetiques a homogeneite elevee ou tres elevee

Info

Publication number
BE872654A
BE872654A BE1009186A BE1009186A BE872654A BE 872654 A BE872654 A BE 872654A BE 1009186 A BE1009186 A BE 1009186A BE 1009186 A BE1009186 A BE 1009186A BE 872654 A BE872654 A BE 872654A
Authority
BE
Belgium
Prior art keywords
coil
production
magnetic fields
homogeneity
high homogeneity
Prior art date
Application number
BE1009186A
Other languages
English (en)
Inventor
G J Krueger
Original Assignee
Euratom
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 Euratom filed Critical Euratom
Publication of BE872654A publication Critical patent/BE872654A/fr

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
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • G01R33/34069—Saddle coils
    • 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
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • 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
    • G01R33/387—Compensation of inhomogeneities
    • G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Particle Accelerators (AREA)
BE1009186A 1977-12-12 1978-12-11 Bobine pour la production de champs magnetiques a homogeneite elevee ou tres elevee BE872654A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772755357 DE2755357A1 (de) 1977-12-12 1977-12-12 Spule zur erzeugung von magnetfeldern hoher und extrem hoher homogenitaet

Publications (1)

Publication Number Publication Date
BE872654A true BE872654A (fr) 1979-03-30

Family

ID=6025944

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1009186A BE872654A (fr) 1977-12-12 1978-12-11 Bobine pour la production de champs magnetiques a homogeneite elevee ou tres elevee

Country Status (10)

Country Link
US (1) US4231008A (fr)
BE (1) BE872654A (fr)
DE (1) DE2755357A1 (fr)
DK (1) DK555078A (fr)
FR (1) FR2411478A1 (fr)
GB (1) GB2012113B (fr)
IE (1) IE47418B1 (fr)
IT (1) IT1111096B (fr)
LU (1) LU80621A1 (fr)
NL (1) NL7812102A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2050062B (en) * 1979-05-25 1983-07-20 Emi Ltd Coils for electromagnets with uniform fields
DE3340337A1 (de) * 1983-11-08 1985-05-15 Siemens AG, 1000 Berlin und 8000 München Hochfrequenz-einrichtung einer kernspinresonanz-apparatur
DE3340384A1 (de) * 1983-11-08 1985-05-15 Siemens AG, 1000 Berlin und 8000 München Hochfrequenz-einrichtung einer kernspinresonanz-apparatur mit einer oberflaechenspule
USRE36782E (en) * 1983-11-11 2000-07-18 Oxford Medical Limited Magnet assembly for use in NMR apparatus
US4587504A (en) * 1983-11-11 1986-05-06 Oxford Magnet Technology Limited Magnet assembly for use in NMR apparatus
US4590426A (en) * 1983-12-08 1986-05-20 Sperry Corporation Bzz and Byz sense loop geometries for cylindrical tensor gradiometer loop structures
US4581580A (en) * 1983-12-14 1986-04-08 General Electric Company Intentionally non-orthogonal correction coils for high-homogeneity magnets
US4673882A (en) * 1984-03-06 1987-06-16 Buford J Philip Magnetic system for nuclear magnetic resonance diagnostic device
US4595899A (en) * 1984-07-06 1986-06-17 The Board Of Trustees Of The Leland Stanford Junior University Magnetic structure for NMR applications and the like
FR2588997B1 (fr) * 1985-10-18 1987-11-20 Thomson Cgr Procede de realisation d'une bobine de gradient et bobine obtenue par ce procede
GB2208937B (en) * 1987-08-21 1992-04-01 Fuji Electric Co Ltd High frequency coil
FR2648569B1 (fr) * 1989-05-12 1991-08-30 Commissariat Energie Atomique Resonateur parallelepipedique rectangulaire pour la creation d'un champ magnetique rf
US5057777A (en) * 1990-04-26 1991-10-15 North American Philips Corporation Quadrature coil construction
EP1437675A1 (fr) * 2002-12-19 2004-07-14 EM Microelectronic-Marin SA Dispositif de detection ou d'identification de transpondeurs places dans un conteneur
US8378879B2 (en) * 2009-06-18 2013-02-19 The Johns Hopkins University Apparatus and methods for remote detection of physiological changes
FR3051284A1 (fr) * 2016-05-10 2017-11-17 Centre Nat Rech Scient Antenne filaire courte pour utilisation en spectroscopie et imagerie par resonance magnetique nucleaire

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258657A (en) * 1966-06-28 Magnetic apparatus for producing a uniform field
GB884129A (en) * 1957-11-04 1961-12-06 Perkin Elmer Corp Device for the creation of a magnetic field
US3199021A (en) * 1960-12-19 1965-08-03 Varian Associates Apparatus for improving the homogeneity of a magnetic field
DE1514445B2 (de) * 1965-04-17 1971-03-11 Siemens AG, 1000 Berlin u 8000 München Magnetspule
GB1179740A (en) 1966-06-22 1970-01-28 Hitachi Ltd Superconducting Magnet Apparatus
GB1329412A (en) 1969-09-18 1973-09-05 Science Res Council Electrical coils for generating magnetic fields
GB1309089A (en) 1969-11-28 1973-03-07 British Oxygen Co Ltd Electromagnets
DE2050333B2 (de) 1970-10-14 1972-04-27 Gesellschaft für Kernforschung mbH, 7500 Karlsruhe Tieftemperaturkryostat
DE2114007B2 (de) 1971-03-23 1975-09-04 Gesellschaft Fuer Kernforschung Mbh, 7500 Karlsruhe Spulenanordnung für Dipol- oder Multipolmagnete
DE2234417A1 (de) 1972-07-13 1974-01-24 Bbc Brown Boveri & Cie Magnetsystem, insbesondere quadrupolmagnet
FI373874A (fr) * 1974-12-20 1976-06-21 Nils Allan Danielsson

Also Published As

Publication number Publication date
FR2411478A1 (fr) 1979-07-06
IE782351L (en) 1979-06-12
IT7852247A0 (it) 1978-12-11
DE2755357A1 (de) 1979-06-13
NL7812102A (nl) 1979-06-14
IT1111096B (it) 1986-01-13
IE47418B1 (en) 1984-03-07
DK555078A (da) 1979-06-13
GB2012113B (en) 1982-03-31
LU80621A1 (de) 1979-06-05
GB2012113A (en) 1979-07-18
US4231008A (en) 1980-10-28

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