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Proactive collision avoidance system

  • US 7,031,837 B1
  • Filed: 08/01/2003
  • Issued: 04/18/2006
  • Est. Priority Date: 08/01/2002
  • Status: Expired due to Fees
First Claim
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1. A proactive collision avoidance system, comprising:

  • (a) a first paired set of a transmitter and a receiver, wherein;

    (1) the transmitter is effective for transmitting a radio signal, and(2) the receiver is effective for receiving a radio signal from a limited distance;

    (b) a means for preventing the receiver in the first paired set from receiving the radio signal transmitted by the transmitter in the first paired set while permitting the receiver in the first paired set to receive a radio signal transmitted by a transmitter in a second paired set wherein the means is a switch having a timer set to alternate between the transmitter and the receiver of the first paired set; and

    (c) a means in electrical communication with the receiver in the first paired set for generating a perceptible signal upon receipt of the radio signal from the second paired set.

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