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Magneto cyclist power sensor

  • US 8,955,395 B2
  • Filed: 05/21/2013
  • Issued: 02/17/2015
  • Est. Priority Date: 05/24/2012
  • Status: Expired due to Fees
First Claim
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1. A device, mounted on a bicycle front derailleur comprised of a plurality of vibration sensors and an associated electronic measurement and signal processing unit, which computes sensors signal time correlations,wherein, wave speed and tension transmitted by the chain is determined by calculating a chain and a bike vibrations signal time correlation, andwherein, using the tension measurement, the device computes the force and torque applied by the pedals.

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