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Method and apparatus for controlling a movable object for localization within a positioning area

  • US 7,795,861 B2
  • Filed: 04/30/2007
  • Issued: 09/14/2010
  • Est. Priority Date: 05/02/2006
  • Status: Expired due to Fees
First Claim
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1. A device for controlling at least two coils located at different positions with regard to a positioning area, for indicating a position of an object located within the range of magnetic fields generated by the coils, the device comprising:

  • a generator for generating coil enable signals for the at least two coils using a multiplexing technique;

    wherein the generator for generating coil enable signals generates the coil enable signals for the at least two coils with different intensities.

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