[go: up one dir, main page]

DK555078A - Spole til frembringelse af homogene magnetfelter - Google Patents

Spole til frembringelse af homogene magnetfelter

Info

Publication number
DK555078A
DK555078A DK555078A DK555078A DK555078A DK 555078 A DK555078 A DK 555078A DK 555078 A DK555078 A DK 555078A DK 555078 A DK555078 A DK 555078A DK 555078 A DK555078 A DK 555078A
Authority
DK
Denmark
Prior art keywords
coil
magnetic fields
homogeneous magnetic
creating homogeneous
creating
Prior art date
Application number
DK555078A
Other languages
Danish (da)
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 DK555078A publication Critical patent/DK555078A/da

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34046Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • G01R33/34069Saddle coils
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34046Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/387Compensation of inhomogeneities
    • G01R33/3875Compensation 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)
DK555078A 1977-12-12 1978-12-08 Spole til frembringelse af homogene magnetfelter DK555078A (da)

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
DK555078A true DK555078A (da) 1979-06-13

Family

ID=6025944

Family Applications (1)

Application Number Title Priority Date Filing Date
DK555078A DK555078A (da) 1977-12-12 1978-12-08 Spole til frembringelse af homogene magnetfelter

Country Status (10)

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

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
DE3340384A1 (de) * 1983-11-08 1985-05-15 Siemens AG, 1000 Berlin und 8000 München Hochfrequenz-einrichtung einer kernspinresonanz-apparatur mit einer oberflaechenspule
DE3340337A1 (de) * 1983-11-08 1985-05-15 Siemens AG, 1000 Berlin und 8000 München Hochfrequenz-einrichtung einer kernspinresonanz-apparatur
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 (de) * 2002-12-19 2004-07-14 EM Microelectronic-Marin SA Vorrichtung zur Erfassung und Identifizierung von Transpondern in Behältern
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
FI373874A7 (de) * 1974-12-20 1976-06-21 Nils Allan Danielsson

Also Published As

Publication number Publication date
IE47418B1 (en) 1984-03-07
IT7852247A0 (it) 1978-12-11
DE2755357A1 (de) 1979-06-13
IE782351L (en) 1979-06-12
GB2012113A (en) 1979-07-18
FR2411478A1 (fr) 1979-07-06
GB2012113B (en) 1982-03-31
LU80621A1 (de) 1979-06-05
NL7812102A (nl) 1979-06-14
IT1111096B (it) 1986-01-13
US4231008A (en) 1980-10-28
BE872654A (fr) 1979-03-30

Similar Documents

Publication Publication Date Title
DD134490A6 (de) Magnetfilter-anlage
IT1102048B (it) Rilevatore magnetico
SE7805816L (sv) Magnetventil
DK555078A (da) Spole til frembringelse af homogene magnetfelter
IT1097801B (it) Dispositivo di bloccaggio magnetico
IT1092546B (it) Dispositivo magnetico di rappresentazione
FI801836A7 (fi) Magnetkompass
DK489877A (da) Fremgangsmaade til permanent magnetisk registrering
NO784060L (no) Induktor for elektromagnetisk strengstoepekokille
SE7812653L (sv) Magnetspole
DK490080A (da) Magnetsystem til en elektroakustisk transor
SE7800388L (sv) Magnetiska strukturer
NL7801880A (nl) Magnetische kernresonantie-spectrometer.
ES233338Y (es) Soporte circuito magnetico inductor.
SE7908121L (sv) Magnetkerna for tredimentionella magnetfelt
FR2404903B1 (fr) Noyau magnetique
SE7808457L (sv) Magnetkompass
SE7612922L (sv) Spole for alstring av intensiva magnetfelt
SE7812654L (sv) Magnetspole
DK494278A (da) Mekanisme til fremfoering af magnetbaand
DD134584A1 (de) Magnetisches ablenksystem
ATA790077A (de) Magnetschloss
ATA920077A (de) Abtastgesichertes magnetschloss
RO82921A2 (ro) Circuit magnetic inductor
AT371193B (de) Mit durchbrechungen versehener metallmast