Electricity: measuring and testing – Magnetic – Displacement
Reexamination Certificate
2007-08-31
2010-06-29
Whittington, Kenneth J (Department: 2858)
Electricity: measuring and testing
Magnetic
Displacement
C701S050000
Reexamination Certificate
active
07746067
ABSTRACT:
A machine includes a component. The machine may also include a position-sensing system with a plurality of sensor elements that each generate a signal related to proximity of the sensor element to the component by generating the signal based at least in part on the magnetic permeability of the space adjacent the sensor element and a time-varying magnetic field generated by an electric circuit of the position-sensing system. The machine may also include one or more information-processing devices that determine a positional relationship between the component and the plurality of sensor elements based on a plurality of the signals generated by the sensor elements.
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Brandt Everett Gene
Paul David Abraham
Saario Seppo
Sundaram Balamurugan
Tozawa Shoji
Caterpillar Inc.
Finnegan Henderson Farabow Garrett & Dunner
Whittington Kenneth J
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