System and method for non-wirelessly determining free-fall of a moving sportsman

  • US 7,991,565 B2
  • Filed: 11/09/2010
  • Issued: 08/02/2011
  • Est. Priority Date: 11/21/1994
  • Status: Expired due to Fees
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First Claim
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1. A system for non-wirelessly determining free-fall of a moving sportsman engaged in board sports, comprising:

  • at least one accelerometer for detecting acceleration of the sportsman; and

    a processor for processing data from the accelerometer to determine when the sportsman is in free-fall, the accelerometer and processor being connected non-wirelessly and by common housing to be worn or carried by the sportsman.

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