FR1213897A - Dispositif générateur de champ magnétique - Google Patents

Dispositif générateur de champ magnétique

Info

Publication number
FR1213897A
FR1213897A FR1213897DA FR1213897A FR 1213897 A FR1213897 A FR 1213897A FR 1213897D A FR1213897D A FR 1213897DA FR 1213897 A FR1213897 A FR 1213897A
Authority
FR
France
Prior art keywords
magnetic field
field generator
generator device
magnetic
generator
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.)
Expired
Application number
Other languages
English (en)
French (fr)
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.)
Applied Biosystems Inc
Original Assignee
Perkin Elmer Corp
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 Perkin Elmer Corp filed Critical Perkin Elmer Corp
Application granted granted Critical
Publication of FR1213897A publication Critical patent/FR1213897A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures
    • H01F7/202—Electromagnets for high magnetic field strength
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FR1213897D 1957-11-04 1958-11-03 Dispositif générateur de champ magnétique Expired FR1213897A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US884129XA 1957-11-04 1957-11-04

Publications (1)

Publication Number Publication Date
FR1213897A true FR1213897A (fr) 1960-04-05

Family

ID=22211228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1213897D Expired FR1213897A (fr) 1957-11-04 1958-11-03 Dispositif générateur de champ magnétique

Country Status (3)

Country Link
DE (1) DE1107824B (de)
FR (1) FR1213897A (de)
GB (1) GB884129A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3199021A (en) * 1960-12-19 1965-08-03 Varian Associates Apparatus for improving the homogeneity of a magnetic field
US3469180A (en) * 1960-12-19 1969-09-23 Varian Associates Apparatus for improving the homogeneity of a magnetic field
FR2411478A1 (fr) * 1977-12-12 1979-07-06 Euratom Bobine pour la production de champs magnetiques a homogeneite elevee ou tres elevee

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858504A (en) * 1955-06-13 1958-10-28 Varian Associates Means and apparatus for improving the homogeneity of magnetic fields
US3287630A (en) * 1964-03-02 1966-11-22 Varian Associates Apparatus for improving the uniformity of magnetic fields
US3622869A (en) * 1967-06-28 1971-11-23 Marcel J E Golay Homogenizing coils for nmr apparatus
US3569823A (en) * 1968-10-18 1971-03-09 Perkin Elmer Corp Nuclear magnetic resonance apparatus
US4791370A (en) * 1985-08-23 1988-12-13 Resonex, Inc. Gradient field structure and method for use with magnetic resonance imaging apparatus
EP0230027B1 (de) * 1986-01-03 1995-08-30 General Electric Company Magnetregelung durch Benutzung der von der Bildgebung der chemischen Verschiebung abgeleiteten Information
US4829252A (en) * 1987-10-28 1989-05-09 The Regents Of The University Of California MRI system with open access to patient image volume
DE3937150A1 (de) * 1989-11-08 1991-05-23 Bruker Analytische Messtechnik Kernresonanzspektrometer
DE4037894A1 (de) * 1989-12-11 1991-06-13 Siemens Ag Kernspintomograph
US5490509A (en) * 1993-03-18 1996-02-13 The Regents Of The University Of California Method and apparatus for MRI using selectively shaped image volume of homogeneous NMR polarizing field
DE102009034426B4 (de) * 2009-07-23 2011-05-12 Seltmann, Josef Spulenmatte zur Erzeugung eines wandernden Magnetfeldes
RU2453009C1 (ru) * 2010-12-01 2012-06-10 Общество С Ограниченной Ответственностью "Саровские Магнитные Технологии" Устройство для создания сильного магнитного поля

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3199021A (en) * 1960-12-19 1965-08-03 Varian Associates Apparatus for improving the homogeneity of a magnetic field
US3469180A (en) * 1960-12-19 1969-09-23 Varian Associates Apparatus for improving the homogeneity of a magnetic field
FR2411478A1 (fr) * 1977-12-12 1979-07-06 Euratom Bobine pour la production de champs magnetiques a homogeneite elevee ou tres elevee

Also Published As

Publication number Publication date
DE1107824B (de) 1961-05-31
GB884129A (en) 1961-12-06

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