JPS60229311A - 磁場発生用コイル - Google Patents

磁場発生用コイル

Info

Publication number
JPS60229311A
JPS60229311A JP59084765A JP8476584A JPS60229311A JP S60229311 A JPS60229311 A JP S60229311A JP 59084765 A JP59084765 A JP 59084765A JP 8476584 A JP8476584 A JP 8476584A JP S60229311 A JPS60229311 A JP S60229311A
Authority
JP
Japan
Prior art keywords
coil
coils
magnetic field
outside
ratio
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.)
Granted
Application number
JP59084765A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0314216B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hideto Iwaoka
秀人 岩岡
Sunao Sugiyama
直 杉山
Yuji Inoue
井上　勇二
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.)
GE Healthcare Japan Corp
Yokogawa Electric Corp
Original Assignee
Yokogawa Medical Systems Ltd
Yokogawa Hokushin Electric 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 Yokogawa Medical Systems Ltd, Yokogawa Hokushin Electric Corp filed Critical Yokogawa Medical Systems Ltd
Priority to JP59084765A priority Critical patent/JPS60229311A/ja
Priority to US06/722,782 priority patent/US4584548A/en
Priority to GB08509736A priority patent/GB2158248B/en
Priority to DE19853514818 priority patent/DE3514818A1/de
Publication of JPS60229311A publication Critical patent/JPS60229311A/ja
Publication of JPH0314216B2 publication Critical patent/JPH0314216B2/ja
Granted 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
    • G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming

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)
JP59084765A 1984-04-26 1984-04-26 磁場発生用コイル Granted JPS60229311A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59084765A JPS60229311A (ja) 1984-04-26 1984-04-26 磁場発生用コイル
US06/722,782 US4584548A (en) 1984-04-26 1985-04-12 Magnetic field generating coil assembly for nuclear magnetic resonance imaging apparatus
GB08509736A GB2158248B (en) 1984-04-26 1985-04-16 Magnetic field generating coil assembly for nuclear magnetic resonance imaging apparatus
DE19853514818 DE3514818A1 (de) 1984-04-26 1985-04-24 Spulenanordnung zur erzeugung eines magnetfelds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59084765A JPS60229311A (ja) 1984-04-26 1984-04-26 磁場発生用コイル

Publications (2)

Publication Number Publication Date
JPS60229311A true JPS60229311A (ja) 1985-11-14
JPH0314216B2 JPH0314216B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-02-26

Family

ID=13839774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59084765A Granted JPS60229311A (ja) 1984-04-26 1984-04-26 磁場発生用コイル

Country Status (4)

Country Link
US (1) US4584548A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS60229311A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3514818A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2158248B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612048A (ja) * 1984-05-23 1986-01-08 ゼネラル・エレクトリツク・カンパニイ 補正コイル装置

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6180808A (ja) * 1984-09-27 1986-04-24 Yokogawa Hokushin Electric Corp 静磁場発生用コイル
US4660013A (en) * 1985-09-23 1987-04-21 General Electric Company Compact whole body resistive magnetic resonance imaging magnet
GB8530295D0 (en) * 1985-12-09 1986-01-22 Picker Int Ltd Electromagnet arrangements
EP0236789A1 (de) * 1986-02-28 1987-09-16 Siemens Aktiengesellschaft Nichtorthogonales Shim-Spulensystem zur Korrektur von Magnetfeldinhomogenitäten in Kernspinresonanzgeräten
EP0238909B1 (de) * 1986-03-19 1990-08-29 Siemens Aktiengesellschaft Grundfeldmagnet für bildgebende Einrichtungen der Kernspinresonanz-Technik
JPS62264606A (ja) * 1986-05-07 1987-11-17 Toshiba Corp 磁場補正用コイル装置
JPH0632641B2 (ja) * 1988-12-14 1994-05-02 株式会社日立メディコ 傾斜磁場コイル装置
DE3907927A1 (de) * 1989-03-11 1990-09-20 Bruker Analytische Messtechnik Magnetsystem
US6822451B2 (en) * 2002-07-31 2004-11-23 Ge Medical Systems Global Technology Company Llc Non-coupling magnetic sheilding coil
CN1788214A (zh) * 2003-05-16 2006-06-14 波克股份有限公司 核磁共振测量系统
US7064548B2 (en) * 2004-04-30 2006-06-20 The Boc Group, Inc. RF probe apparatus for NMR check weighing system
DE102005005686A1 (de) * 2005-02-08 2006-03-09 Siemens Ag Magnetresonanzgerät
FR2962845B1 (fr) * 2010-07-16 2013-08-30 Commissariat Energie Atomique Dispositif d'aimant supraconducteur
FR2962844B1 (fr) * 2010-07-16 2013-08-30 Commissariat Energie Atomique Dispositif d'aimant supraconducteur compact
KR102472651B1 (ko) * 2015-05-11 2022-11-30 가부시키가이샤 에바라 세이사꾸쇼 전자석 장치, 전자석 제어 장치, 전자석 제어 방법 및 전자석 시스템

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2840178A1 (de) * 1978-09-15 1980-03-27 Philips Patentverwaltung Magnetspulenanordnung zur erzeugung von linearen magnetischen gradientenfeldern
US4362993A (en) * 1979-08-10 1982-12-07 Picker International Limited Imaging systems
FR2475281A1 (fr) * 1980-02-05 1981-08-07 Radiologie Cie Gle Aimant sans circuit magnetique, a haute homogeneite, notamment pour imagerie par resonance magnetique nucleaire
JPS57180947A (en) * 1981-04-30 1982-11-08 Tokyo Shibaura Electric Co Diagnostic nuclear magnetic resonance apparatus
NL8203756A (nl) * 1982-09-28 1984-04-16 Holec Nv Magneetspoeleninrichting.
US4587504A (en) * 1983-11-11 1986-05-06 Oxford Magnet Technology Limited Magnet assembly for use in NMR apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612048A (ja) * 1984-05-23 1986-01-08 ゼネラル・エレクトリツク・カンパニイ 補正コイル装置

Also Published As

Publication number Publication date
DE3514818C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-12-28
GB8509736D0 (en) 1985-05-22
DE3514818A1 (de) 1985-11-07
US4584548A (en) 1986-04-22
GB2158248B (en) 1988-09-07
JPH0314216B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-02-26
GB2158248A (en) 1985-11-06

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