Electricity: measuring and testing – Particle precession resonance – Spectrometer components
Patent
1985-09-20
1987-12-29
Tokar, Michael J.
Electricity: measuring and testing
Particle precession resonance
Spectrometer components
324318, 335299, G01R 3320
Patent
active
047163704
ABSTRACT:
A coil arrangement for producing a static magnetic field comprising a central coil and two outer coils disposed on opposite sides of the central coil. The positions and dimensions of the coils are so selected that each term contained in the Taylor series of the function of the magnetic field in the axial direction (z axis) of the coil arrangement in minimized. The current density in the central portion of the central coil is made to be higher than at other portions. The inventive coil arrangement is smaller in size, lighter in weight, and consumers a smaller amount of power than the prior art for the same magnetic strength and with a better homogeneous magnetic field.
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Inoue Yuji
Iwaoka Hideto
Sugiyama Tadashi
Kojima Moonray
Oldham Scott M.
Tokar Michael J.
Yokogawa Electric Corporation
Yokogawa Medical Systems Limited
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