Speedometer for a moving sportsman

  • US 6,516,284 B2
  • Filed: 02/15/2001
  • Issued: 02/04/2003
  • Est. Priority Date: 11/21/1994
  • Status: Expired due to Fees
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First Claim
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1. An accelerometer based movement system, comprising:

  • a first accelerometer constructed and arranged to generate motion signals in response to the forward acceleration of a moving sportsman;

    a second accelerometer constructed and arranged to generate gravity signals responsive to force of gravity; and

    a processor for processing the motion signals to determine at least one of speed and distance traveled of the moving sportsman while compensating the motion signals based on the gravity signals.

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