GB2184243B - Electromagnet arrangements - Google Patents
Electromagnet arrangementsInfo
- Publication number
- GB2184243B GB2184243B GB8628580A GB8628580A GB2184243B GB 2184243 B GB2184243 B GB 2184243B GB 8628580 A GB8628580 A GB 8628580A GB 8628580 A GB8628580 A GB 8628580A GB 2184243 B GB2184243 B GB 2184243B
- Authority
- GB
- United Kingdom
- Prior art keywords
- electromagnet arrangements
- electromagnet
- arrangements
- 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
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
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/387—Compensation of inhomogeneities
- G01R33/3873—Compensation of inhomogeneities using ferromagnetic bodies ; Passive shimming
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8628580A GB2184243B (en) | 1985-12-09 | 1986-11-28 | Electromagnet arrangements |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858530295A GB8530295D0 (en) | 1985-12-09 | 1985-12-09 | Electromagnet arrangements |
GB8628580A GB2184243B (en) | 1985-12-09 | 1986-11-28 | Electromagnet arrangements |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8628580D0 GB8628580D0 (en) | 1987-01-07 |
GB2184243A GB2184243A (en) | 1987-06-17 |
GB2184243B true GB2184243B (en) | 1989-12-20 |
Family
ID=26290087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8628580A Expired GB2184243B (en) | 1985-12-09 | 1986-11-28 | Electromagnet arrangements |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2184243B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02502967A (en) * | 1987-04-15 | 1990-09-20 | オックスフォード マグネット テクノロジィ リミテッド | magnetic field generator |
FR2623324A1 (en) * | 1987-11-13 | 1989-05-19 | Thomson Cgr | NMR IMAGING DEVICE, INHOMOGENEITY CORRECTION METHOD AND MAGNET PRODUCTION METHOD IMPLEMENTED IN THE DEVICE |
GB8808334D0 (en) * | 1988-04-08 | 1988-05-11 | Magnex Scient Ltd | Electromagnets |
JPH0690975B2 (en) * | 1988-06-03 | 1994-11-14 | 三菱電機株式会社 | Magnetic shim for magnetic field correction |
US5001447A (en) * | 1989-08-23 | 1991-03-19 | General Electric Company | Ferromagnetic compensation rings for high field strength magnets |
FR2667948B1 (en) * | 1990-10-12 | 1993-04-16 | Magnetech | MAGNETIC SYSTEM WITH HOMOGENEOUS FIELD OF HIGH ACCESSIBILITY. |
GB2276945B (en) * | 1993-04-08 | 1997-02-26 | Oxford Magnet Tech | Improvements in or relating to MRI magnets |
GB2295673B (en) * | 1994-11-29 | 1999-04-28 | Oxford Magnet Tech | Improvements in or relating to cryogenic mri magnets |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2039055A (en) * | 1978-11-20 | 1980-07-30 | Damadian R V | Nuclear magnetic resonance scanning |
EP0216404A1 (en) * | 1985-08-26 | 1987-04-01 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging apparatus including-homogenizing magnetic elements |
-
1986
- 1986-11-28 GB GB8628580A patent/GB2184243B/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2039055A (en) * | 1978-11-20 | 1980-07-30 | Damadian R V | Nuclear magnetic resonance scanning |
EP0216404A1 (en) * | 1985-08-26 | 1987-04-01 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging apparatus including-homogenizing magnetic elements |
Non-Patent Citations (1)
Title |
---|
MAG RES IN MEDICINE 1 (1 * |
Also Published As
Publication number | Publication date |
---|---|
GB8628580D0 (en) | 1987-01-07 |
GB2184243A (en) | 1987-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |