Stripline magnetic writing of dynamic magnetic data bits in surrounding regions of static magnetic data bits

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United States of America Patent

PATENT NO 7823794
SERIAL NO

11955365

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Abstract

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A magnetic device that includes a magnetic stripe for recording a combination of dynamic and static magnetic data. The magnetic stripe includes at least two regions of material with substantially different coercivities. One region contains static information and the other can be re-written with dynamic information.

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Patent Owner(s)

  • FITBIT, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Weidong Fremont, US 94 1003
Williams, Edgar M Palo Alto, US 6 742

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