STAR Systems International, a leader in automatic vehicle identification solutions, is proud to announce the approval of its latest patent for the cutting-edge ...

To that end it will carry a full size 10m wire dipole antenna. The 30KHz wide transponder is an inverting design intended to cancel out the effects of Doppler shift. In their write-up they provide ...

1. CAR A two-way radio transponder with a unique identification number is installed on the bottom of each car, 36 inches from the tip of the nose cone. 2. TRACK Multiple detection loop antennas buried ...

Invisity’s patented design will cause a transponder’s antenna to break upon removal while simultaneously allowing for full color high-resolution printing on both sides of the transponder.