NL8701947A - Magnetisch resonantie apparaat met geluidsarme gradientspoel. - Google Patents

Magnetisch resonantie apparaat met geluidsarme gradientspoel. Download PDF

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Publication number
NL8701947A
NL8701947A NL8701947A NL8701947A NL8701947A NL 8701947 A NL8701947 A NL 8701947A NL 8701947 A NL8701947 A NL 8701947A NL 8701947 A NL8701947 A NL 8701947A NL 8701947 A NL8701947 A NL 8701947A
Authority
NL
Netherlands
Prior art keywords
coil system
gradient coil
gradient
arc
conductors
Prior art date
Application number
NL8701947A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL8701947A priority Critical patent/NL8701947A/nl
Priority to EP88201741A priority patent/EP0304127B1/de
Priority to DE88201741T priority patent/DE3881982T2/de
Priority to US07/233,307 priority patent/US4878024A/en
Priority to JP63204847A priority patent/JPS6470032A/ja
Publication of NL8701947A publication Critical patent/NL8701947A/nl

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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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3854—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils means for active and/or passive vibration damping or acoustical noise suppression in gradient magnet coil systems

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
NL8701947A 1987-08-19 1987-08-19 Magnetisch resonantie apparaat met geluidsarme gradientspoel. NL8701947A (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL8701947A NL8701947A (nl) 1987-08-19 1987-08-19 Magnetisch resonantie apparaat met geluidsarme gradientspoel.
EP88201741A EP0304127B1 (de) 1987-08-19 1988-08-16 Magnetischer Resonanzapparat mit schallarmer Gradientenspule
DE88201741T DE3881982T2 (de) 1987-08-19 1988-08-16 Magnetischer Resonanzapparat mit schallarmer Gradientenspule.
US07/233,307 US4878024A (en) 1987-08-19 1988-08-17 Magnetic resonance apparatus comprising a low-noise gradient coil
JP63204847A JPS6470032A (en) 1987-08-19 1988-08-19 Inclined coil system for magnetic vibration apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8701947 1987-08-19
NL8701947A NL8701947A (nl) 1987-08-19 1987-08-19 Magnetisch resonantie apparaat met geluidsarme gradientspoel.

Publications (1)

Publication Number Publication Date
NL8701947A true NL8701947A (nl) 1989-03-16

Family

ID=19850472

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8701947A NL8701947A (nl) 1987-08-19 1987-08-19 Magnetisch resonantie apparaat met geluidsarme gradientspoel.

Country Status (5)

Country Link
US (1) US4878024A (de)
EP (1) EP0304127B1 (de)
JP (1) JPS6470032A (de)
DE (1) DE3881982T2 (de)
NL (1) NL8701947A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3938167A1 (de) * 1988-11-28 1990-05-31 Siemens Ag Gradientenspulen-system fuer einen kernspintomographen
FR2646920B1 (fr) * 1989-05-12 1991-07-05 Commissariat Energie Atomique Dispositif pour la production de champs magnetiques possedant une composante a gradient constant
DE4029477C2 (de) * 1989-09-29 1994-06-01 Siemens Ag Tesserale Gradientenspule für Kernspin-Tomographiegeräte
EP0431216A1 (de) * 1989-12-06 1991-06-12 Koninklijke Philips Electronics N.V. Verfahren zur Verminderung des akustischen Geräusches bei magnetischen Resonanzapparaten
NL9002574A (nl) * 1990-11-27 1992-06-16 Philips Nv Magnetisch resonantieapparaat.
US5235283A (en) * 1991-02-07 1993-08-10 Siemens Aktiengesellschaft Gradient coil system for a nuclear magnetic resonance tomography apparatus which reduces acoustic noise
DE4141514C2 (de) * 1991-02-07 1997-04-10 Siemens Ag Gradientenspulensystem für ein Kernspin-Tomographiegerät
JP2982392B2 (ja) * 1991-07-10 1999-11-22 株式会社日立製作所 磁気共鳴イメージング装置
GB9311321D0 (en) * 1993-06-02 1993-07-21 British Tech Group Apparatus for and methods of acoustic and magnetic screening
US5631618A (en) * 1994-09-30 1997-05-20 Massachusetts Institute Of Technology Magnetic arrays
US5701075A (en) * 1996-01-04 1997-12-23 General Electric Company Magnetic resonance imaging shimming by superconducting gradient shield
US6522144B2 (en) * 2000-12-22 2003-02-18 Ge Medical Systems Global Technology Company, Llc RF shielding method and apparatus for an open MRI system
DE10116623C1 (de) * 2001-04-03 2002-12-05 Bruker Biospin Gmbh Magnetresonanzapparatur mit Dämpfung innerer mechanischer Schwingungen
EP2388610A1 (de) * 2010-05-20 2011-11-23 Koninklijke Philips Electronics N.V. Magnetresonanzbildgebungsgradientenspule, Magnetanordnung und System

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59216045A (ja) * 1983-05-23 1984-12-06 Hitachi Ltd 傾斜磁場コイル
NL8303534A (nl) * 1983-10-14 1985-05-01 Philips Nv Kernspinresonantie apparaat.
IL70211A (en) * 1983-11-13 1989-03-31 Elscint Ltd Gradient field coils for nmr imaging
GB8332505D0 (en) * 1983-12-06 1984-01-11 Oxford Magnet Tech Imaging using resonance of nuclei
DE3406052A1 (de) * 1984-02-20 1985-08-22 Siemens AG, 1000 Berlin und 8000 München Gradientenspulen-system fuer eine anlage zur kernspintomographie
GB2170957A (en) * 1985-01-15 1986-08-13 Oxford Magnet Tech Coil assembly for NMR imaging
JPS61278741A (ja) * 1985-06-04 1986-12-09 Mitsubishi Electric Corp 核磁気共鳴画像診断装置用傾斜磁場コイル
DE3677344D1 (de) * 1985-06-04 1991-03-07 Mitsubishi Electric Corp Spule fuer diagnostikgeraet zur bilderzeugung mittels magnetischer kernresonanz.
JPS62117541A (ja) * 1985-11-18 1987-05-29 株式会社東芝 磁気共鳴イメ−ジング装置

Also Published As

Publication number Publication date
DE3881982T2 (de) 1994-01-05
EP0304127A1 (de) 1989-02-22
DE3881982D1 (de) 1993-07-29
US4878024A (en) 1989-10-31
EP0304127B1 (de) 1993-06-23
JPS6470032A (en) 1989-03-15

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A1B A search report has been drawn up
BV The patent application has lapsed