DE68916584D1 - Supraleitendes Magnetsystem mit supraleitenden Zylindern. - Google Patents

Supraleitendes Magnetsystem mit supraleitenden Zylindern.

Info

Publication number
DE68916584D1
DE68916584D1 DE68916584T DE68916584T DE68916584D1 DE 68916584 D1 DE68916584 D1 DE 68916584D1 DE 68916584 T DE68916584 T DE 68916584T DE 68916584 T DE68916584 T DE 68916584T DE 68916584 D1 DE68916584 D1 DE 68916584D1
Authority
DE
Germany
Prior art keywords
superconducting
cylinders
magnet system
superconducting magnet
superconducting cylinders
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 - Fee Related
Application number
DE68916584T
Other languages
English (en)
Other versions
DE68916584T2 (de
Inventor
Johannes Adrianus Overweg
Paul Bernard Bunk
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE68916584D1 publication Critical patent/DE68916584D1/de
Publication of DE68916584T2 publication Critical patent/DE68916584T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01R33/42—Screening
    • G01R33/421—Screening of main or gradient magnetic field
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/842—Measuring and testing
    • Y10S505/843—Electrical
    • Y10S505/844—Nuclear magnetic resonance, NMR, system or device

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE68916584T 1988-05-04 1989-04-28 Supraleitendes Magnetsystem mit supraleitenden Zylindern. Expired - Fee Related DE68916584T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8801162A NL8801162A (nl) 1988-05-04 1988-05-04 Supergeleidend magneetstelsel met supergeleidende cylinders.

Publications (2)

Publication Number Publication Date
DE68916584D1 true DE68916584D1 (de) 1994-08-11
DE68916584T2 DE68916584T2 (de) 1995-02-09

Family

ID=19852249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916584T Expired - Fee Related DE68916584T2 (de) 1988-05-04 1989-04-28 Supraleitendes Magnetsystem mit supraleitenden Zylindern.

Country Status (6)

Country Link
US (1) US4931735A (de)
EP (1) EP0340860B1 (de)
JP (1) JPH0217478A (de)
DE (1) DE68916584T2 (de)
IL (1) IL90156A0 (de)
NL (1) NL8801162A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289128A (en) * 1992-03-27 1994-02-22 Picker International, Inc. Superconducting gradient shield coils
US5187327A (en) * 1989-09-29 1993-02-16 Mitsui Kinzoku Kogyo Kabushiki Kaisha Superconducting magnetic shield
GB9016184D0 (en) * 1990-07-24 1990-09-05 Oxford Magnet Tech Magnet assembly
NL9002621A (nl) * 1990-11-30 1992-06-16 Koninkl Philips Electronics Nv Magnetisch resonantie apparaat met afschermende magneet.
US5596303A (en) * 1993-02-22 1997-01-21 Akguen Ali Superconductive magnet system with low and high temperature superconductors
US5539367A (en) * 1994-05-02 1996-07-23 General Electric Company Superconducting gradient shields in magnetic resonance imaging magnets
US5633588A (en) * 1994-09-16 1997-05-27 Hitachi Medical Corporation Superconducting magnet apparatus using superconducting multilayer composite member, method of magnetizing the same and magnetic resonance imaging system employing the same
JP3028039B2 (ja) * 1995-02-28 2000-04-04 株式会社日立製作所 中空板状導体積層型超電導磁石
US5764121A (en) * 1995-11-08 1998-06-09 Intermagnetics General Corporation Hybrid high field superconducting assembly and fabrication method
JP3962107B2 (ja) * 1996-03-22 2007-08-22 財団法人国際超電導産業技術研究センター 酸化物超電導複合体及びその作製方法並びに酸化物超電導磁石及び超電導コイル装置
US6097187A (en) * 1997-08-21 2000-08-01 Picker International, Inc. MRI magnet with fast ramp up capability for interventional imaging
DE10157972B4 (de) * 2001-11-27 2004-01-08 Bruker Biospin Ag NMR-Spektrometer und Betriebsverfahren mit Stabilisierung der transversalen Magnetisierung bei supraleitenden NMR-Resonatoren
US7098663B1 (en) * 2005-03-18 2006-08-29 Timothy James Hollis Systems, methods and apparatus of an actively shielded superconducting magnet drift compensation coil
JP4610449B2 (ja) * 2005-09-01 2011-01-12 株式会社日立製作所 磁石装置
WO2007041532A2 (en) * 2005-10-03 2007-04-12 Massachusetts Institute Of Technology Magnet system for magnetic resonance spectroscopy comprising superconducting annuli
US7656242B2 (en) * 2006-11-07 2010-02-02 Joseph J. Boyd Electromagnetic electric generator
JP5159145B2 (ja) * 2007-04-06 2013-03-06 株式会社東芝 シールドコイル及び磁気共鳴イメージング装置
US7498814B1 (en) * 2007-10-31 2009-03-03 General Electric Company Magnet assembly for magnetic resonance imaging system
JP2012143661A (ja) * 2012-05-11 2012-08-02 Toshiba Corp 磁気共鳴イメージング装置、シールドコイル、シールドコイルの製造方法、及び、磁気共鳴イメージング装置の駆動方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1121559A (en) * 1965-12-10 1968-07-31 Gen Electric Co Ltd Improvements in or relating to methods of and apparatus for the production of magnetic fields using superconducting magnets
US3486146A (en) * 1967-09-22 1969-12-23 Atomic Energy Commission Superconductor magnet and method
US4409579A (en) * 1982-07-09 1983-10-11 Clem John R Superconducting magnetic shielding apparatus and method
DE3301630A1 (de) * 1983-01-19 1984-07-19 Siemens AG, 1000 Berlin und 8000 München Geraet zur erzeugung von bildern eines untersuchungsobjektes
NL8303533A (nl) * 1983-10-14 1985-05-01 Koninkl Philips Electronics Nv Kernspinresonantie apparaat.
DE3344047A1 (de) * 1983-12-06 1985-06-13 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Magnetsystem fuer einen kernspintomograph
US4642569A (en) * 1983-12-16 1987-02-10 General Electric Company Shield for decoupling RF and gradient coils in an NMR apparatus
NL8402250A (nl) * 1984-07-17 1986-02-17 Philips Nv Kernspin resonantie apparaat met een rechthoekig permanent magnetische magneet.
US4636730A (en) * 1984-08-16 1987-01-13 General Electric Company NMR spectroscopy body probes with at least one surface coil
FR2583172B1 (fr) * 1985-06-07 1987-11-20 Thomson Cgr Antenne haute frequence pour appareil mesurant la resonance magnetique nucleaire
US4694254A (en) * 1985-06-10 1987-09-15 General Electric Company Radio-frequency spectrometer subsystem for a magnetic resonance imaging system
US4689563A (en) * 1985-06-10 1987-08-25 General Electric Company High-field nuclear magnetic resonance imaging/spectroscopy system
JPS63316408A (ja) * 1987-06-18 1988-12-23 Yokogawa Medical Syst Ltd 超電導電磁石及びその着磁方法
JPH0738333B2 (ja) * 1987-07-03 1995-04-26 三菱電機株式会社 磁界発生装置

Also Published As

Publication number Publication date
US4931735A (en) 1990-06-05
DE68916584T2 (de) 1995-02-09
EP0340860B1 (de) 1994-07-06
EP0340860A1 (de) 1989-11-08
JPH0217478A (ja) 1990-01-22
IL90156A0 (en) 1989-12-15
NL8801162A (nl) 1989-12-01

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee