DE3668992D1 - Gradientenspule fuer nmr-abbildungsanordnungen. - Google Patents

Gradientenspule fuer nmr-abbildungsanordnungen.

Info

Publication number
DE3668992D1
DE3668992D1 DE8686402295T DE3668992T DE3668992D1 DE 3668992 D1 DE3668992 D1 DE 3668992D1 DE 8686402295 T DE8686402295 T DE 8686402295T DE 3668992 T DE3668992 T DE 3668992T DE 3668992 D1 DE3668992 D1 DE 3668992D1
Authority
DE
Germany
Prior art keywords
gradient coil
nmr imaging
imaging arrangements
arrangements
nmr
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
DE8686402295T
Other languages
English (en)
Inventor
Claude Prevot
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.)
General Electric CGR SA
Original Assignee
General Electric CGR SA
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 General Electric CGR SA filed Critical General Electric CGR SA
Application granted granted Critical
Publication of DE3668992D1 publication Critical patent/DE3668992D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils

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)
DE8686402295T 1985-10-18 1986-10-15 Gradientenspule fuer nmr-abbildungsanordnungen. Expired - Fee Related DE3668992D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8515512A FR2588995B1 (fr) 1985-10-18 1985-10-18 Perfectionnement a une bobine de gradient pour appareils d'imagerie par resonance magnetique nucleaire

Publications (1)

Publication Number Publication Date
DE3668992D1 true DE3668992D1 (de) 1990-03-15

Family

ID=9323983

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686402295T Expired - Fee Related DE3668992D1 (de) 1985-10-18 1986-10-15 Gradientenspule fuer nmr-abbildungsanordnungen.

Country Status (4)

Country Link
US (1) US4740772A (de)
EP (1) EP0222649B1 (de)
DE (1) DE3668992D1 (de)
FR (1) FR2588995B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588997B1 (fr) * 1985-10-18 1987-11-20 Thomson Cgr Procede de realisation d'une bobine de gradient et bobine obtenue par ce procede
NL8603076A (nl) * 1986-12-03 1988-07-01 Philips Nv Gradient spoel voor magnetisch kernspin apparaat.
JPS64714A (en) * 1987-06-23 1989-01-05 Mitsubishi Electric Corp Magnetic field compensator
EP0372096A1 (de) * 1988-11-28 1990-06-13 Siemens Aktiengesellschaft Gradientenspulen-System für einen Kernspintomographen
US5289129A (en) * 1992-10-13 1994-02-22 The Trustees Of The University Of Pennsylvania Multiple winding MRI gradient coil
FR2726698B1 (fr) * 1994-11-04 1996-11-29 Thomson Csf Circuit de protection pour alimentation continue et alimentation associee a un tel circuit
WO2015072985A1 (en) * 2013-11-13 2015-05-21 Halliburton Energy Services, Inc. Dual antenna for circular polarization

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5778110A (en) * 1980-11-04 1982-05-15 Hitachi Ltd Electromagnetic coil
DE3133873A1 (de) * 1981-08-27 1983-03-17 Siemens AG, 1000 Berlin und 8000 München Gradientenspulen-system fuer eine einrichtung der kernspinresonanz-technik
IL70211A (en) * 1983-11-13 1989-03-31 Elscint Ltd Gradient field coils for nmr imaging

Also Published As

Publication number Publication date
EP0222649A1 (de) 1987-05-20
EP0222649B1 (de) 1990-02-07
US4740772A (en) 1988-04-26
FR2588995B1 (fr) 1987-11-20
FR2588995A1 (fr) 1987-04-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee