Patents Represented by Attorney Andrew Mitchell Harris
  • Patent number: 6025803
    Abstract: The low profile antenna assembly comprises a generally rectangular frame member housing a planar antenna. A radar absorbing material is attached to the front side of the housing with a radome covering the front side of the planar antenna and attached to the frame member. The planar antenna is a microstrip array fed by a beam forming network that uses either delay lines or phase shifters to electronically steer the antenna pattern horizontally and vertically. The antenna assembly is weatherproofed, painted and flush mounted against a building surface for camouflaging the antenna assembly from observers at a distance.
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: February 15, 2000
    Assignee: Northern Telecom Limited
    Inventors: Scott P. Bergen, Frederick A. Robertson