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FR2549281B1 - MAGNET THAT COULD CREATE A UNIFORM MAGNETIC FIELD - Google Patents

MAGNET THAT COULD CREATE A UNIFORM MAGNETIC FIELD

Info

Publication number
FR2549281B1
FR2549281B1 FR8310675A FR8310675A FR2549281B1 FR 2549281 B1 FR2549281 B1 FR 2549281B1 FR 8310675 A FR8310675 A FR 8310675A FR 8310675 A FR8310675 A FR 8310675A FR 2549281 B1 FR2549281 B1 FR 2549281B1
Authority
FR
France
Prior art keywords
magnet
create
magnetic field
uniform magnetic
uniform
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
FR8310675A
Other languages
French (fr)
Other versions
FR2549281A1 (en
Inventor
Dominique Tronc
Jean Miscopein
Andrew Setty
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.)
CGR MEV SA
Original Assignee
CGR MEV SA
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 CGR MEV SA filed Critical CGR MEV SA
Priority to FR8310675A priority Critical patent/FR2549281B1/en
Publication of FR2549281A1 publication Critical patent/FR2549281A1/en
Application granted granted Critical
Publication of FR2549281B1 publication Critical patent/FR2549281B1/en
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
    • 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
    • G01R33/3873—Compensation of inhomogeneities using ferromagnetic bodies ; Passive shimming
    • 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)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Particle Accelerators (AREA)
FR8310675A 1983-06-28 1983-06-28 MAGNET THAT COULD CREATE A UNIFORM MAGNETIC FIELD Expired FR2549281B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8310675A FR2549281B1 (en) 1983-06-28 1983-06-28 MAGNET THAT COULD CREATE A UNIFORM MAGNETIC FIELD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8310675A FR2549281B1 (en) 1983-06-28 1983-06-28 MAGNET THAT COULD CREATE A UNIFORM MAGNETIC FIELD

Publications (2)

Publication Number Publication Date
FR2549281A1 FR2549281A1 (en) 1985-01-18
FR2549281B1 true FR2549281B1 (en) 1987-04-10

Family

ID=9290253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8310675A Expired FR2549281B1 (en) 1983-06-28 1983-06-28 MAGNET THAT COULD CREATE A UNIFORM MAGNETIC FIELD

Country Status (1)

Country Link
FR (1) FR2549281B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3518852A1 (en) * 1985-05-23 1986-11-27 Siemens AG, 1000 Berlin und 8000 München MAGNET OF A CORE MIRROR TOMOGRAPH
US4667174A (en) * 1985-08-23 1987-05-19 Resonex, Inc. Magnet assembly for magnetic resonance imaging and method of manufacture
US4791370A (en) * 1985-08-23 1988-12-13 Resonex, Inc. Gradient field structure and method for use with magnetic resonance imaging apparatus
FR2588997B1 (en) * 1985-10-18 1987-11-20 Thomson Cgr PROCESS FOR PRODUCING A GRADIENT COIL AND COIL OBTAINED BY THIS PROCESS
DE3540080A1 (en) * 1985-11-12 1987-05-14 Siemens Ag MAIN SPIN TOMOGRAPHY UNIT
FR2623324A1 (en) * 1987-11-13 1989-05-19 Thomson Cgr NMR IMAGING DEVICE, INHOMOGENEITY CORRECTION METHOD AND MAGNET PRODUCTION METHOD IMPLEMENTED IN THE DEVICE

Family Cites Families (4)

* 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
GB1094243A (en) * 1964-04-24 1967-12-06 Siemens Ag Magnetohydrodynamic generator magnet structures
GB1179855A (en) * 1967-03-14 1970-02-04 Newport Instr Ltd Improvements in or relating to Magnet Assemblies
DE2114007B2 (en) * 1971-03-23 1975-09-04 Gesellschaft Fuer Kernforschung Mbh, 7500 Karlsruhe Coil arrangement for dipole or multipole magnets

Also Published As

Publication number Publication date
FR2549281A1 (en) 1985-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse