Method and apparatus for measuring linear displacement

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United States of America Patent

PATENT NO 9671211
SERIAL NO

13809398

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Abstract

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For some embodiments, a system includes a moveable structure, moveable in at least a linear direction relative to a supporting structure, a magnetic field sensor assembly including a magnetic field sensor, and a magnet, wherein one of the magnet and the magnetic field sensor is coupled to the moveable structure, and wherein the other of the magnet and the magnetic field sensor assembly is coupled to the supporting structure, and wherein the magnetic field sensor assembly is configured to determine the relative position of the magnet to the magnetic field sensor.

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Patent Owner(s)

Patent OwnerAddress
HALLIBURTON ENERGY SERVICES INC3000 N SAM HOUSTON PARKWAY E HOUSTON TX 77032-3219

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Anders, Jimmy W Montgomery, US 1 8
Gao, Li Katy, US 169 1511
Moore, Jeffrey L Houston, US 46 736
Pelletier, Michael T Houston, US 190 2809

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