Electricity: measuring and testing – Particle precession resonance – Spectrometer components
Reexamination Certificate
2006-10-04
2008-10-14
Shrivastav, Brij B. (Department: 2831)
Electricity: measuring and testing
Particle precession resonance
Spectrometer components
Reexamination Certificate
active
07436180
ABSTRACT:
A gradient coil or other element of a magnetic resonance imaging system includes at least one layer comprised of copper having a first surface and a second surface. A first semiconductor layer is applied to the first surface of the copper and an insulation layer applied to the first semiconductor layer. In one embodiment, a second semiconductor layer is applied to the second surface of the copper. The first and second semiconductor layers encapsulate any voids formed between the copper and the semiconductor layers, equalize the potential around the voids and prevent partial discharge formation.
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GB Search Report dated Jan. 10, 2008.
Seeber Derek A.
Yin Weijun
General Electric Company
Shrivastav Brij B.
Vaughn Megann E
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