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Vehicle immobilization system

  • US 6,897,762 B2
  • Filed: 06/12/2001
  • Issued: 05/24/2005
  • Est. Priority Date: 12/12/1998
  • Status: Expired due to Fees
First Claim
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1. An immobilization system for a vehicle, comprising:

  • a first remote control device including means for transmitting a predetermined wireless control signal;

    a second remote control device including a first directional antenna for transmitting a selectable wireless control signal in a first direction, a second directional antenna for transmitting a wireless enable signal in a second direction, said second direction being different from said first direction, and externally operable means for selecting said selectable wireless control signal and said wireless enable signal to be transmitted;

    a receiver for receiving said selectable wireless control signal and said wireless enable signal, said predetermined wireless control signal being substantially unique to said receiver;

    means for disabling a vehicle in response to either said predetermined wireless control signal or said selectable wireless control signal; and

    , means for enabling the vehicle in response to said wireless enable signal.

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