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Tunable filter device for spatial positioning systems

  • US 20050114074A1
  • Filed: 12/13/2004
  • Published: 05/26/2005
  • Est. Priority Date: 01/13/2003
  • Status: Active Grant
First Claim
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1. A device for a spatial positioning system comprising:

  • a detector adapted to detect a measurement signal;

    a signal processing unit communicably coupled to said detector, said signal processing unit adapted to analyze said measurement signal and determine at least one filter parameter value therefrom, said signal processing unit further comprising a programmable measurement filter adapted to receive and filter said measurement signal based upon said at least one filter parameter value determined by said signal processing unit; and

    an output device coupled to said signal processing unit.

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