Absolute acceleration sensor for use within moving vehicles

  • US 9,123,249 B2
  • Filed: 03/20/2014
  • Issued: 09/01/2015
  • Est. Priority Date: 10/05/2004
  • Status: Active Grant
First Claim
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1. A communication device for a vehicle comprising:

  • a. a monitoring system for calculating an absolute acceleration of the vehicle;

    b. a braking status engagement detector; and

    c. a communication device that transmits a non-visible communications signal to proximate vehicles in proximity of the vehicle, the communications signal comprising a deceleration status of the vehicle.

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