FI890094A - Cylindrisk, nmr-biaseringsmagnetanordning utnyttjande permanenta magnetar och foerfarande foer densamma. - Google Patents

Cylindrisk, nmr-biaseringsmagnetanordning utnyttjande permanenta magnetar och foerfarande foer densamma. Download PDF

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Publication number
FI890094A
FI890094A FI890094A FI890094A FI890094A FI 890094 A FI890094 A FI 890094A FI 890094 A FI890094 A FI 890094A FI 890094 A FI890094 A FI 890094A FI 890094 A FI890094 A FI 890094A
Authority
FI
Finland
Prior art keywords
permanenta
magnetar
biaseringsmagnetanordning
cylindrisk
utnyttjande
Prior art date
Application number
FI890094A
Other languages
English (en)
Other versions
FI890094A0 (fi
Inventor
Ronald F Holsinger
Robert L Gluckstern
John C Fisher
Original Assignee
Field Effects Inc
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 Field Effects Inc filed Critical Field Effects Inc
Publication of FI890094A publication Critical patent/FI890094A/fi
Publication of FI890094A0 publication Critical patent/FI890094A0/fi

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0273—Magnetic circuits with PM for magnetic field generation
    • H01F7/0278—Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles
    • 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
    • G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49014—Superconductor

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)
  • Coils Or Transformers For Communication (AREA)
  • Building Environments (AREA)
FI890094A 1987-06-24 1989-01-09 Cylindrisk, nmr-biaseringsmagnetanordning utnyttjande permanenta magnetar och foerfarande foer densamma. FI890094A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/065,957 US4758813A (en) 1987-06-24 1987-06-24 Cylindrical NMR bias magnet apparatus employing permanent magnets and methods therefor
PCT/US1988/001717 WO1988010500A1 (en) 1987-06-24 1988-05-18 Cylindrical nmr bias magnet apparatus employing permanent magnets and methods therefor

Publications (2)

Publication Number Publication Date
FI890094A true FI890094A (fi) 1989-01-09
FI890094A0 FI890094A0 (fi) 1989-01-09

Family

ID=22066302

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890094A FI890094A0 (fi) 1987-06-24 1989-01-09 Cylindrisk, nmr-biaseringsmagnetanordning utnyttjande permanenta magnetar och foerfarande foer densamma.

Country Status (7)

Country Link
US (1) US4758813A (fi)
EP (1) EP0327605A4 (fi)
JP (1) JPH02500685A (fi)
KR (1) KR970004567B1 (fi)
FI (1) FI890094A0 (fi)
IL (1) IL86585A (fi)
WO (1) WO1988010500A1 (fi)

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FR2623324A1 (fr) * 1987-11-13 1989-05-19 Thomson Cgr Dispositif d'imagerie rmn, procede de correction d'inhomogeneite et procede de realisation d'aimants mis en oeuvre dans le dispositif
US4862128A (en) * 1989-04-27 1989-08-29 The United States Of America As Represented By The Secretary Of The Army Field adjustable transverse flux sources
US4994777A (en) * 1989-11-14 1991-02-19 The United States Of America As Represented By The Secretary Of The Army Enhanced magnetic field within enclosed cylindrical cavity
DE69129687T2 (de) * 1990-09-29 1999-03-11 Sumitomo Spec Metals Vorrichtung zur Erzeugung eines Magnetfeldes für die Bildgebung mittels magnetischer Resonanz
DE4032616A1 (de) * 1990-09-29 1992-04-02 Kloeckner Humboldt Deutz Ag Magnetsystem
EP0479278B1 (en) * 1990-10-04 1998-01-21 Shin-Etsu Chemical Co., Ltd. Cylindrical magnet apparatus suitable for nmr imaging
US5343183A (en) * 1990-11-09 1994-08-30 Mitsubishi Denki Kabushiki Kaisha Magnetic field correction device
US5072204A (en) * 1991-06-12 1991-12-10 The United States Of America As Represented By The Secretary Of The Army Dipole for magnetic field compensation
DE69131940T2 (de) * 1991-11-15 2000-08-17 Sumitomo Spec Metals Apparat zur Erzeugung von Magnetfeldern für die Bildgebung mittels magnetischer Resonanz
EP0551027B1 (en) * 1992-01-10 1997-09-17 THOMSON TUBES & DISPLAYS S.A. Magnetic focusing device
SG92590A1 (en) * 1992-03-27 2002-11-19 Thomson Tubes & Displays Permanent magnet focus unit wihh integral astigmatism corrector
US5479144A (en) * 1993-10-01 1995-12-26 Martin Marietta Corporation Multipole connector for accelerator magnet ends
KR100321536B1 (ko) * 1993-12-28 2002-06-20 히가시 데쓰로 자전관스퍼터링또는자전관에칭용쌍극자고리자석
US5396209A (en) * 1994-02-16 1995-03-07 The United States Of America As Represented By The Secretary Of The Army Light-weight magnetic field sources having distortion-free access ports
US5485087A (en) * 1994-08-05 1996-01-16 Picker International, Inc. Magnetic resonance insert gradient coils with parabolic returns for improved access
US5581185A (en) * 1994-03-15 1996-12-03 Picker International, Inc. Torque-balanced gradient coils for magnetic resonance imaging
US5497089A (en) * 1994-03-15 1996-03-05 Picker International, Inc. Wide aperture gradient set
US5523732A (en) * 1995-10-16 1996-06-04 The United States Of America As Represented By The Secretary Of The Army Multi-mode adjustable magic ring
CA2336191C (en) * 1998-06-17 2008-12-16 Medi-Physics, Inc. Hyperpolarized gas transport devices and associated transport method
US6648130B1 (en) * 1999-08-11 2003-11-18 Medi-Physics, Inc. Hyperpolarized gas transport and storage devices and associated transport and storage methods using permanent magnets
US6535092B1 (en) 1999-09-21 2003-03-18 Magnetic Solutions (Holdings) Limited Device for generating a variable magnetic field
NZ520114A (en) * 2002-07-11 2004-11-26 Victoria Link Ltd an magnetic assembly for an NMR apparatus having an array of permanent magnets disposed about an axis
US6864773B2 (en) * 2003-04-04 2005-03-08 Applied Materials, Inc. Variable field magnet apparatus
GB2425842A (en) * 2005-05-05 2006-11-08 Plant Bioscience Ltd Magnetic resonance sensor with rotatable magnetic rods placed around the sample
US20070018764A1 (en) * 2005-07-19 2007-01-25 Analisi Tecnologica Innovadora Per A Processos Device and method for separating magnetic particles
US7400147B2 (en) * 2005-11-03 2008-07-15 Uri Rapoport Self-fastening cage surrounding a magnetic resonance device and methods thereof
US7931577B2 (en) * 2006-01-31 2011-04-26 Tab Licensing Company, Llc Magnetic field applicator system
US7538650B2 (en) * 2006-07-17 2009-05-26 Smith International, Inc. Apparatus and method for magnetizing casing string tubulars
KR20100099054A (ko) * 2009-03-02 2010-09-10 신에쓰 가가꾸 고교 가부시끼가이샤 영구 자석식 자계 발생 장치
EP2453250B1 (en) 2009-06-30 2019-06-12 Aspect Imaging Ltd. A cage in an magnetic resonance device with a fastening/attenuating system
FR2949604B1 (fr) 2009-08-28 2012-03-02 Commissariat Energie Atomique Structure aimantee axisymetrique induisant en son centre un champ homogene d'orientation predeterminee
FR2949601A1 (fr) 2009-08-28 2011-03-04 Commissariat Energie Atomique Dispositif d'aimant permanent cylindrique a champ magnetique induit d'orientation predeterminee et procede de fabrication
US10076266B2 (en) 2010-07-07 2018-09-18 Aspect Imaging Ltd. Devices and methods for a neonate incubator, capsule and cart
US11278461B2 (en) 2010-07-07 2022-03-22 Aspect Imaging Ltd. Devices and methods for a neonate incubator, capsule and cart
WO2012170014A1 (en) * 2011-06-07 2012-12-13 Halliburton Energy Services, Inc. Rotational indexing to optimize sensing volume of a nuclear magnetic resonance logging tool
US9395222B2 (en) * 2011-11-20 2016-07-19 Krohne Ag Magnetization device for a nuclear magnetic flow meter
DE102012016401A1 (de) * 2011-11-20 2013-05-23 Krohne Ag Magnetisierungsvorrichtung für ein kernmagnetisches Durchflussmessgerät
DE102012016402A1 (de) * 2011-11-21 2013-05-23 Krohne Ag Magnetbaugruppe für ein kernmagnetisches Druchflussmessgerät
NZ608080A (en) 2012-02-10 2016-06-24 Nanalysis Corp Pole piece
RU2513655C1 (ru) * 2012-11-12 2014-04-20 Федеральное государственное бюджетное учреждение науки Институт физики полупроводников им. А.В. Ржанова Сибирского отделения Российской академии наук (ИФП СО РАН) Датчик магнитного поля и способ его изготовления
GB2525209A (en) * 2014-04-15 2015-10-21 Imp Innovations Ltd MRI Apparatus and methods
EP3132276A2 (en) 2014-04-15 2017-02-22 Imperial Innovations Ltd Mri apparatus and methods
EP3125257B1 (en) * 2015-07-31 2018-01-03 Shin-Etsu Chemical Co., Ltd. Dipole ring magnetic field generator
CN108697372B (zh) * 2016-02-17 2022-10-04 温伯格医学物理有限公司 具有文化敏感性的用于乳房组织的快速和舒适磁成像的装置和方法
US10224135B2 (en) 2016-08-08 2019-03-05 Aspect Imaging Ltd. Device, system and method for obtaining a magnetic measurement with permanent magnets
US11287497B2 (en) 2016-08-08 2022-03-29 Aspect Imaging Ltd. Device, system and method for obtaining a magnetic measurement with permanent magnets
US11988730B2 (en) 2016-08-08 2024-05-21 Aspect Imaging Ltd. Device, system and method for obtaining a magnetic measurement with permanent magnets
US10811903B1 (en) 2016-12-29 2020-10-20 X Development Llc Electropermanent magnet systems with wireless power transfer
US10847294B2 (en) 2017-07-10 2020-11-24 Aspect Imaging Ltd. System for generating a magnetic field
US20220416590A1 (en) * 2021-06-23 2022-12-29 Apple Inc. Bimodal magnetic alignment components for alignment of devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2243616A (en) * 1937-12-08 1941-05-27 Bing Julius Lifting magnet
US4549155A (en) * 1982-09-20 1985-10-22 The United States Of America As Represented By The United States Department Of Energy Permanent magnet multipole with adjustable strength
US4538130A (en) * 1984-04-23 1985-08-27 Field Effects, Inc. Tunable segmented ring magnet and method of manufacture
NL8402249A (nl) * 1984-07-17 1986-02-17 Philips Nv Kernspin resonantie apparaat met een permanente magnetische magneet.
US4614930A (en) * 1985-03-25 1986-09-30 General Electric Company Radially magnetized cylindrical magnet
US4675609A (en) * 1985-09-18 1987-06-23 Fonar Corporation Nuclear magnetic resonance apparatus including permanent magnet configuration
DE3540080A1 (de) * 1985-11-12 1987-05-14 Siemens Ag Kernspintomographiegeraet

Also Published As

Publication number Publication date
EP0327605A1 (en) 1989-08-16
FI890094A0 (fi) 1989-01-09
KR890702225A (ko) 1989-12-23
IL86585A0 (en) 1988-11-30
WO1988010500A1 (en) 1988-12-29
US4758813A (en) 1988-07-19
KR970004567B1 (ko) 1997-03-29
EP0327605A4 (en) 1989-10-12
JPH02500685A (ja) 1990-03-08
IL86585A (en) 1991-11-21

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: FIELD EFFECTS, INC.