CA1072175A - Apparatus for improving the radial homogeneity of axial magnetic fields - Google Patents

Apparatus for improving the radial homogeneity of axial magnetic fields

Info

Publication number
CA1072175A
CA1072175A CA261,427A CA261427A CA1072175A CA 1072175 A CA1072175 A CA 1072175A CA 261427 A CA261427 A CA 261427A CA 1072175 A CA1072175 A CA 1072175A
Authority
CA
Canada
Prior art keywords
polefaces
magnetic field
central axis
coil
flux
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
CA261,427A
Other languages
English (en)
French (fr)
Inventor
Glen P. Double
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1072175A publication Critical patent/CA1072175A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/38—Auxiliary core members; Auxiliary coils or windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CA261,427A 1975-09-19 1976-09-17 Apparatus for improving the radial homogeneity of axial magnetic fields Expired CA1072175A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61501875A 1975-09-19 1975-09-19

Publications (1)

Publication Number Publication Date
CA1072175A true CA1072175A (en) 1980-02-19

Family

ID=24463670

Family Applications (1)

Application Number Title Priority Date Filing Date
CA261,427A Expired CA1072175A (en) 1975-09-19 1976-09-17 Apparatus for improving the radial homogeneity of axial magnetic fields

Country Status (3)

Country Link
JP (1) JPS5238995A (xx)
CA (1) CA1072175A (xx)
FR (1) FR2325167A1 (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682111A (en) * 1985-03-05 1987-07-21 Kabushiki Kaisha Toshiba Magnetic resonance imaging magnet

Also Published As

Publication number Publication date
FR2325167B1 (xx) 1980-07-25
FR2325167A1 (fr) 1977-04-15
JPS5238995A (en) 1977-03-25

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