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Magnetic motion sensor

  • US 6,584,846 B2
  • Filed: 05/03/2001
  • Issued: 07/01/2003
  • Est. Priority Date: 09/28/2000
  • Status: Expired due to Fees
First Claim
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1. A magnetic motion sensor, comprising a mobile magnet that generates an essentially homogeneous magnetic field with a magnetic-field direction, and a coupling element which is stationary within the magnetic field, wherein a motion-dependent physical quantity is induced in the coupling element when the magnet moves perpendicular to the magnetic-field direction.

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