×

Police activity transponder utilizing a vehicle interface

  • US 6,614,385 B2
  • Filed: 12/17/2001
  • Issued: 09/02/2003
  • Est. Priority Date: 06/14/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A police activity transponder comprising:

  • a receiver section receiving signals generated in the context of law enforcement activity, the sensitivity of the receiver section to a law enforcement signal varying in relation to vehicle speed data;

    a warning section responding to the receiver section and providing a warning if a received signal correlates to a law enforcement signal; and

    , an interface reading the vehicle speed data from a host vehicle.

View all claims
  • 24 Assignments
Timeline View
Assignment View
    ×
    ×