GB884129A - Device for the creation of a magnetic field - Google Patents

Device for the creation of a magnetic field

Info

Publication number
GB884129A
GB884129A GB5251/58A GB525158A GB884129A GB 884129 A GB884129 A GB 884129A GB 5251/58 A GB5251/58 A GB 5251/58A GB 525158 A GB525158 A GB 525158A GB 884129 A GB884129 A GB 884129A
Authority
GB
United Kingdom
Prior art keywords
conductors
creation
functions
magnetic
coils
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
GB5251/58A
Other languages
English (en)
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
Publication of GB884129A publication Critical patent/GB884129A/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
    • 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)
GB5251/58A 1957-11-04 1958-02-18 Device for the creation of a magnetic field Expired GB884129A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB884129A true GB884129A (en) 1961-12-06

Family

ID=22211228

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5251/58A Expired GB884129A (en) 1957-11-04 1958-02-18 Device for the creation of a magnetic field

Country Status (3)

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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287630A (en) * 1964-03-02 1966-11-22 Varian Associates Apparatus for improving the uniformity of magnetic fields
US3469180A (en) * 1960-12-19 1969-09-23 Varian Associates Apparatus for improving the homogeneity of a magnetic field
US3622869A (en) * 1967-06-28 1971-11-23 Marcel J E Golay Homogenizing coils for nmr apparatus
US4791370A (en) * 1985-08-23 1988-12-13 Resonex, Inc. Gradient field structure and method for use with magnetic resonance imaging apparatus
EP0314262A2 (de) * 1987-10-28 1989-05-03 The Regents Of The University Of California NMR Abbildungssystem mit geöffnetem Zutritt zum Abbildungsraum des Patienten
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
WO2011009502A1 (de) * 2009-07-23 2011-01-27 Josef Seltmann Magnetfelderzeugender gegenstand mit spulen 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

Families Citing this family (7)

* 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
US3199021A (en) * 1960-12-19 1965-08-03 Varian Associates Apparatus for improving the homogeneity of a magnetic field
US3569823A (en) * 1968-10-18 1971-03-09 Perkin Elmer Corp Nuclear magnetic resonance apparatus
DE2755357A1 (de) * 1977-12-12 1979-06-13 Euratom Spule zur erzeugung von magnetfeldern hoher und extrem hoher homogenitaet
EP0230027B1 (de) * 1986-01-03 1995-08-30 General Electric Company Magnetregelung durch Benutzung der von der Bildgebung der chemischen Verschiebung abgeleiteten Information
DE3937150A1 (de) * 1989-11-08 1991-05-23 Bruker Analytische Messtechnik Kernresonanzspektrometer
DE4037894A1 (de) * 1989-12-11 1991-06-13 Siemens Ag Kernspintomograph

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469180A (en) * 1960-12-19 1969-09-23 Varian Associates Apparatus for improving the homogeneity of a magnetic field
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
US4791370A (en) * 1985-08-23 1988-12-13 Resonex, Inc. Gradient field structure and method for use with magnetic resonance imaging apparatus
EP0314262A2 (de) * 1987-10-28 1989-05-03 The Regents Of The University Of California NMR Abbildungssystem mit geöffnetem Zutritt zum Abbildungsraum des Patienten
EP0314262B1 (de) * 1987-10-28 1994-06-01 The Regents Of The University Of California NMR Abbildungssystem mit geöffnetem Zutritt zum Abbildungsraum des Patienten
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
WO2011009502A1 (de) * 2009-07-23 2011-01-27 Josef Seltmann Magnetfelderzeugender gegenstand mit spulen 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

Also Published As

Publication number Publication date
DE1107824B (de) 1961-05-31
FR1213897A (fr) 1960-04-05

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