Electricity: measuring and testing – Magnetic – Displacement
Reexamination Certificate
2006-06-13
2006-06-13
Patidar, Jay (Department: 2862)
Electricity: measuring and testing
Magnetic
Displacement
C324S207250, C324S228000
Reexamination Certificate
active
07061231
ABSTRACT:
A displacement measuring device for detecting a relative position of an object by interposing the object between a set of at least two displacement sensors. The displacement sensor may comprise of a core body that includes a detection coil and a pair of excitation coils. The sensor may produce a differential output based on the balance of the magnetic flux between the excitation coils with satisfactory linearity and/or higher sensitivity, in which the impedance due to the DC resistance component or the like is removed.
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Harness & Dickey & Pierce P.L.C.
Patidar Jay
Sanko Seiki Mfg. Co., Ltd.
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