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VEHICLE WITH APPARATUS FOR DETECTING POTENTIAL COLLISIONS

  • US 3,794,997 A
  • Filed: 03/23/1972
  • Issued: 02/26/1974
  • Est. Priority Date: 09/30/1971
  • Status: Expired due to Term
First Claim
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1. A vehicle,comprising a chassis including a shock-absorbing bumper at the front of the chassis;

  • collision protecting means mounted on said chassis and including microwave antenna means for radiating microwaves ahead of the chassis and for receiving waves reflected from a vehicle ahead of said chassis, microwave circuit means connected to said antenna means for forming a Doppler signal from parts of the radiated waves and parts of the reflected waves;

    a reinforcing member installed at the inside of said shock-absorbing bumper and forming a chamber with said bumper, said microwave circuit means and at least a portion of said antenna means being mounted in said chamber.

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