Electricity: measuring and testing – Particle precession resonance – Spectrometer components
Reexamination Certificate
2008-03-18
2010-12-07
Shrivastav, Brij B (Department: 2831)
Electricity: measuring and testing
Particle precession resonance
Spectrometer components
C324S318000
Reexamination Certificate
active
07847555
ABSTRACT:
A magnet which includes ferromagnetic powder to be mainly a mother phase containing iron or cobalt. The ferromagnetic powder is provided with a high-resistance layer which has a resistance higher than or equal to ten times as high as a resistance of the mother phase and a Vickers hardness lower than a Vickers hardness of the mother phase. The high-resistance layer is being formed partially or entirely on the surface of the ferromagnetic powder.
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Imagawa Takao
Ishikawa Katsumi
Itabashi Takeyuki
Komuro Matahiro
Satsu Yuichi
Antonelli, Terry Stout & Kraus, LLP.
Hitachi , Ltd.
Shrivastav Brij B
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