DE3762175D1 - Homogenitaetskorrektureinheit eines magnetfeldes und mit solchen einheiten ausgeruesteter magnet. - Google Patents
Homogenitaetskorrektureinheit eines magnetfeldes und mit solchen einheiten ausgeruesteter magnet.Info
- Publication number
- DE3762175D1 DE3762175D1 DE8787400991T DE3762175T DE3762175D1 DE 3762175 D1 DE3762175 D1 DE 3762175D1 DE 8787400991 T DE8787400991 T DE 8787400991T DE 3762175 T DE3762175 T DE 3762175T DE 3762175 D1 DE3762175 D1 DE 3762175D1
- Authority
- DE
- Germany
- Prior art keywords
- homogenity
- units
- magnetic field
- correction unit
- magnet equipped
- 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 - Lifetime
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8606862A FR2598809B1 (fr) | 1986-05-13 | 1986-05-13 | Bloc correcteur d'homogeneite de champ magnetique et aimant muni de tels blocs |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3762175D1 true DE3762175D1 (de) | 1990-05-10 |
Family
ID=9335177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787400991T Expired - Lifetime DE3762175D1 (de) | 1986-05-13 | 1987-04-29 | Homogenitaetskorrektureinheit eines magnetfeldes und mit solchen einheiten ausgeruesteter magnet. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4835504A (de) |
EP (1) | EP0246137B1 (de) |
JP (1) | JPS62281309A (de) |
DE (1) | DE3762175D1 (de) |
FR (1) | FR2598809B1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4984759A (en) * | 1989-03-21 | 1991-01-15 | Sigmund Perlant | Container support with improved bag holding means |
EP3839542A1 (de) * | 2019-12-16 | 2021-06-23 | Koninklijke Philips N.V. | Optimierte ausrichtung von trimmelementen in einem mrt-system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4093912A (en) * | 1976-09-20 | 1978-06-06 | International Business Machines Corporation | NMR magnet assembly with pole face parallelism adjustment |
US4350955A (en) * | 1980-10-10 | 1982-09-21 | The United States Of America As Represented By The United States Department Of Energy | Magnetic resonance apparatus |
WO1984000611A1 (en) * | 1982-08-04 | 1984-02-16 | William H Oldendorf | Adjustable magnet suitable for in vivo nmr imaging and method of adjusting the same |
JPS5960346A (ja) * | 1982-09-30 | 1984-04-06 | Toshiba Corp | 磁気共鳴イメージング装置用傾斜磁場コイルユニット |
JPS6050442A (ja) * | 1983-08-30 | 1985-03-20 | Yokogawa Medical Syst Ltd | 核磁気共鳴イメ−ジング装置の磁界発生装置 |
US4673882A (en) * | 1984-03-06 | 1987-06-16 | Buford J Philip | Magnetic system for nuclear magnetic resonance diagnostic device |
JPS61140031A (ja) * | 1984-12-13 | 1986-06-27 | Tdk Corp | 電磁偏向歪補正装置 |
-
1986
- 1986-05-13 FR FR8606862A patent/FR2598809B1/fr not_active Expired
-
1987
- 1987-04-29 EP EP87400991A patent/EP0246137B1/de not_active Expired - Lifetime
- 1987-04-29 DE DE8787400991T patent/DE3762175D1/de not_active Expired - Lifetime
- 1987-05-11 US US07/048,732 patent/US4835504A/en not_active Expired - Fee Related
- 1987-05-12 JP JP62115689A patent/JPS62281309A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0246137B1 (de) | 1990-04-04 |
FR2598809A1 (fr) | 1987-11-20 |
US4835504A (en) | 1989-05-30 |
JPS62281309A (ja) | 1987-12-07 |
EP0246137A1 (de) | 1987-11-19 |
FR2598809B1 (fr) | 1988-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8330 | Complete renunciation |