Electricity: measuring and testing – Particle precession resonance – Spectrometer components
Reexamination Certificate
2007-01-19
2010-11-09
Vargas, Dixomara (Department: 2831)
Electricity: measuring and testing
Particle precession resonance
Spectrometer components
C343S845000, C343S870000
Reexamination Certificate
active
07830146
ABSTRACT:
An NMR signal acquisition device that can increase the magnetic field homogeneity in a high frequency magnetic field by one of the following. (a) Current paths each having a different inductance are provided to adjust the diversion ratio of the current, (b) A current path branch point is provided in an intermediate part of the winding of a solenoidal coil so that there are more current paths in the intermediate part of the winding than in the current paths connected to the feeding points at both ends, (c) The radiuses of current paths are adjusted, (d) Winding pitches in the axis direction are adjusted, (e) Current path widths are adjusted, and (f) The solenoidal coil has both positive direction current paths and negative direction current paths.
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Tanaka Hideki
Wakuda Tsuyoshi
Antonelli, Terry Stout & Kraus, LLP.
Hitachi , Ltd.
Vargas Dixomara
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