Electricity: measuring and testing – Particle precession resonance – Spectrometer components
Reexamination Certificate
2005-10-11
2005-10-11
Arana, Louis (Department: 2859)
Electricity: measuring and testing
Particle precession resonance
Spectrometer components
C324S322000
Reexamination Certificate
active
06954068
ABSTRACT:
The gantry of a magnetic resonance imaging apparatus includes a static magnetic field magnet, a gradient coil, a high-frequency coil, and a sealed vessel housing the gradient coil. The sealed vessel is made of a nonconductive material. Even if a gradient magnetic field is switched at high speed, no eddy current flows in the sealed vessel. Therefore, the sealed vessel does not vibrate.
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Iinuma Kazuhiro
Takamori Hiromitsu
Uosaki Yasuhiro
Arana Louis
Kabushiki Kaisha Toshiba
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