US20080120061A1

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US20080120061A1 is a patent by Polhemus.

It is about an alternating-current magnetic tracking system.[1]

References[edit]

  1. ↑ "AC magnetic tracking system with non-coherency between sources and sensors". 2008-01-22. https://patents.google.com/patent/US20080120061A1/en?oq=US20080120061A1.
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