Position sensors and methods

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United States of America Patent

PATENT NO 9068815
SERIAL NO

13292993

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Position sensors and methods having a coil, a magnetic target movable into greater and lesser proximity to the coil responsive to the position to be sensed, and circuitry responsive to an inductance of the coil to provided a measure of the proximity of the magnetic target to the coil. Various embodiments are disclosed, including embodiments having improved sensitivity and shielding from stray fields and for shielding from magnetic fields generated by the coil excitation.

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Patent Owner(s)

  • STURMAN INDUSTRIES, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
North, Christopher C Woodland Park, US 1 0
Stewart, Jeffrey A Woodland Park, US 8 441

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