Patents Assigned to Novatek, Inc.
  • Automatic vehicle monitoring system
    Patent number: 4079322
    Abstract: An automatic vehicle monitoring system utilizing a plurality of spaced magnetic fields disposed along a vehicle path. A vehicle mounted sensor produces electrical signals in response to the presence of the magnetic fields. These signals are processed to discriminate against noise and to extract therefrom information concerning the location of the vehicle.
    Type: Grant
    Filed: February 24, 1976
    Date of Patent: March 14, 1978
    Assignee: Novatek, Inc.
    Inventors: Willis Thompson Lawrence, David B. Spaulding