DE3534383C2 - - Google Patents

Info

Publication number
DE3534383C2
DE3534383C2 DE3534383A DE3534383A DE3534383C2 DE 3534383 C2 DE3534383 C2 DE 3534383C2 DE 3534383 A DE3534383 A DE 3534383A DE 3534383 A DE3534383 A DE 3534383A DE 3534383 C2 DE3534383 C2 DE 3534383C2
Authority
DE
Germany
Prior art keywords
coil
central
coils
magnetic field
arrangement
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 - Lifetime
Application number
DE3534383A
Other languages
German (de)
English (en)
Other versions
DE3534383A1 (de
Inventor
Hideto Hachiohji Tokio/Tokyo Jp Iwaoka
Tadashi Musashino Tokio/Tokyo Jp Sugiyama
Yuji Tokio/Tokyo Jp Inoue
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
Yokogawa Medical Systems Ltd
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 Electric Corp, Yokogawa Medical Systems Ltd filed Critical Yokogawa Electric Corp
Publication of DE3534383A1 publication Critical patent/DE3534383A1/de
Application granted granted Critical
Publication of DE3534383C2 publication Critical patent/DE3534383C2/de
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)
  • Particle Accelerators (AREA)
DE19853534383 1984-09-27 1985-09-26 Spulenanordnung zur erzeugung eines statischen magnetfelds Granted DE3534383A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59202450A JPS6180808A (ja) 1984-09-27 1984-09-27 静磁場発生用コイル

Publications (2)

Publication Number Publication Date
DE3534383A1 DE3534383A1 (de) 1986-03-27
DE3534383C2 true DE3534383C2 (US07709020-20100504-C00041.png) 1992-12-24

Family

ID=16457724

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853534383 Granted DE3534383A1 (de) 1984-09-27 1985-09-26 Spulenanordnung zur erzeugung eines statischen magnetfelds

Country Status (4)

Country Link
US (1) US4716370A (US07709020-20100504-C00041.png)
JP (1) JPS6180808A (US07709020-20100504-C00041.png)
DE (1) DE3534383A1 (US07709020-20100504-C00041.png)
GB (1) GB2165095B (US07709020-20100504-C00041.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045826A (en) * 1990-04-05 1991-09-03 General Electric Company Actively shielded magnetic resonance magnet without cryogens
DE4324021C2 (de) * 1993-07-17 1996-05-30 Bruker Analytische Messtechnik Therapietomograph
US5483163A (en) * 1993-08-12 1996-01-09 The United States Of America As Represented By The Department Of Health And Human Services MRI coil using inductively coupled individually tuned elements arranged as free-pivoting components
JP3959489B2 (ja) * 1998-05-19 2007-08-15 独立行政法人科学技術振興機構 均一磁気力発生磁石
JP4990194B2 (ja) * 2008-03-07 2012-08-01 株式会社神戸製鋼所 磁石位置測定方法
RU2011110377A (ru) * 2008-08-20 2012-09-27 Конинклейке Филипс Электроникс Н.В. (Nl) Способ и устройство для магнитоиндукционной томографии

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140432A (en) * 1959-12-23 1964-07-07 Matsushita Electric Ind Co Ltd Deflecting coils for cathode ray tubes
FI373874A (US07709020-20100504-C00041.png) * 1974-12-20 1976-06-21 Nils Allan Danielsson
US4385277A (en) * 1980-01-21 1983-05-24 The Oxford Instruments Group Limited Topical nuclear magnetic resonance spectrometer and method
DE3123493A1 (de) * 1981-06-13 1982-12-30 Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten Elektromagnet fuer die nmr-tomographie
NL8203756A (nl) * 1982-09-28 1984-04-16 Holec Nv Magneetspoeleninrichting.
FI70752C (fi) * 1983-05-20 1986-10-06 Instrumentarium Oy Spolsystem foer aostadkommande av homogent magnetfaelt
FI70751C (fi) * 1983-05-20 1986-10-06 Instrumentarium Oy Spolanordning foer nmr-undersoekningsutrustning
JPS60229311A (ja) * 1984-04-26 1985-11-14 Yokogawa Hokushin Electric Corp 磁場発生用コイル
US4656447A (en) * 1984-06-27 1987-04-07 General Electric Company Superconducting filter coils for high homogeneity magnetic field
US4595899A (en) * 1984-07-06 1986-06-17 The Board Of Trustees Of The Leland Stanford Junior University Magnetic structure for NMR applications and the like

Also Published As

Publication number Publication date
US4716370A (en) 1987-12-29
JPH0315802B2 (US07709020-20100504-C00041.png) 1991-03-04
GB2165095B (en) 1988-10-12
GB8523330D0 (en) 1985-10-23
DE3534383A1 (de) 1986-03-27
GB2165095A (en) 1986-04-03
JPS6180808A (ja) 1986-04-24

Similar Documents

Publication Publication Date Title
DE3203215C2 (US07709020-20100504-C00041.png)
DE1946059C3 (de) Spulenanordnung zur Feldhomogenisierung
DE4029477C2 (de) Tesserale Gradientenspule für Kernspin-Tomographiegeräte
EP0586983B1 (de) Gradientenspulen für Therapietomographen
EP0111219B1 (de) Elektromagnet für die NMR-Tomographie
DE3616078C2 (US07709020-20100504-C00041.png)
EP0073402A1 (de) Gradientenspulen-System für eine Einrichtung der Kernspinresonanz-Technik
EP1079236A2 (de) Aktiv abgeschirmte supraleitende Magnetanordnung mit Z2-Shim
DE19504171C2 (de) Trennbare, lokale Gradientenspulenanordnung für Kernspintomographiegeräte
DE3814260C2 (de) Vorrichtung zum Erzeugen von Magnetfeldern für ein Magnetresonanz-Bildgerät
DE4142263A1 (de) Gradientenspulensystem
DE2905993C2 (US07709020-20100504-C00041.png)
DE19527020C1 (de) Tesserale Gradientenspule für Kernspintomographiegeräte
DE3917764C2 (de) Magnetische Trimmanordnung zur Korrektur der harmonischen Komponenten n-ter Ordnung einer Komponente des Hauptmagnetfeldes einer mit magnetischer Kernresonanz arbeitenden Vorrichtung
DE2755357A1 (de) Spule zur erzeugung von magnetfeldern hoher und extrem hoher homogenitaet
DE3514818A1 (de) Spulenanordnung zur erzeugung eines magnetfelds
DE3534383C2 (US07709020-20100504-C00041.png)
DE2136237B2 (de) Kernresonanzmagnetometer
DE3938167A1 (de) Gradientenspulen-system fuer einen kernspintomographen
DE19612478C1 (de) Gradientenspulensystem für ein diagnostisches Magnetresonanzgerät
DE3725718A1 (de) Probenkopf fuer nmr-spektrometer
DE4421335C2 (de) Transversalgradientenspulensystem
EP0177869B1 (de) Magneteinrichtung einer Anlage zur Kernspin-Tomographie mit Abschirmung
EP0238909A1 (de) Grundfeldmagnet für bildgebende Einrichtungen der Kernspinresonanz-Technik
DE3937148C2 (US07709020-20100504-C00041.png)

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: YOKOGAWA HOKUSHIN ELECTRIC CORP., MUSASHINO, TOKIO

8127 New person/name/address of the applicant

Owner name: YOKOGAWA ELECTRIC CORP., MUSASHINO, TOKIO/TOKYO, J

8125 Change of the main classification

Ipc: G01R 33/20

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee