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Frequency activated neutralizing generator system

  • US 6,873,246 B1
  • Filed: 09/15/2000
  • Issued: 03/29/2005
  • Est. Priority Date: 02/26/1998
  • Status: Expired due to Term
First Claim
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1. A method of verifying and disabling a suspect vehicle, said method employing a central database station, a law enforcement unit associated with a law enforcement officer, and a vehicle control unit contained within the suspect vehicle, said method comprising the steps of:

  • (a) the law enforcement officer observing the suspect vehicle;

    (b) the law enforcement officer transmitting an inquiry signal from the law enforcement unit to the vehicle control unit;

    (c) transmitting an identification code that is associated with the suspect vehicle, from the vehicle control unit in response to the inquiry signal;

    (d) receiving the identification code at the central database station, the identification code being associated with a first vehicle authorization code;

    (e) identifying the first vehicle authorization code associated with the identification code;

    (f) transmitting the first vehicle authorization code to the vehicle control unit;

    (g) in the vehicle control unit, comparing the first vehicle authorization code with a second vehicle authorization code pre-stored in the vehicle control unit;

    (h) generating an authorization acknowledgment at the suspect vehicle if there is a match between the first vehicle authorization code and the second vehicle authorization code;

    (i) enabling the vehicle control unit to receive a stop command signal if there is a match between the first vehicle authorization code and the second vehicle authorization code;

    (j) the law enforcement officer observing the authorization acknowledgment;

    (k) the law enforcement officer transmitting a stop command signal from the law enforcement unit in response to the authorization acknowledgment;

    (l) receiving the stop command signal at the vehicle control unit; and

    (m) disabling operation of the suspect vehicle in response to the stop command signal.

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